.github/workflows/build_and_install.yml

@@ -1,109 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
-
-env:
-  LSAN_OPTIONS: verbosity=1:log_threads=1:abort_on_error=1
-  ASAN_OPTIONS: verbosity=1:log_threads=1:abort_on_error=1:use_odr_indicator=1
-  MSAN_OPTIONS: verbosity=1:log_threads=1:abort_on_error=1
-  UBSAN_OPTIONS: print_stacktrace=1:symbolize=1:halt_on_error=1:print_summary=1
-
-jobs:
-  build:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - {
-              os: ubuntu-20.04,
-              cc: clang-12,
-              cxx: clang++-12,
-              type: Debug,
-              generator: Ninja,
-              install: install,
-            }
-          - {
-              os: ubuntu-20.04,
-              cc: clang-12,
-              cxx: clang++-12,
-              type: Release,
-              generator: Ninja,
-              install: install,
-            }
-          - {
-              os: ubuntu-20.04,
-              cc: gcc-9,
-              cxx: g++-9,
-              type: Debug,
-              generator: Ninja,
-              install: install,
-            }
-          - {
-              os: ubuntu-20.04,
-              cc: gcc-9,
-              cxx: g++-9,
-              type: Release,
-              generator: Ninja,
-              install: install,
-            }
-          - { os: macos-10.15, type: Debug, generator: Ninja, install: install }
-          - {
-              os: macos-10.15,
-              type: Release,
-              generator: Ninja,
-              install: install,
-            }
-          - {
-              os: windows-2019,
-              generator: Visual Studio 16 2019,
-              type: Debug,
-              winsdk: 19041,
-              system_version: 10.0.19041.0,
-              install: INSTALL,
-            }
-          - {
-              os: windows-2019,
-              generator: Visual Studio 16 2019,
-              type: Release,
-              winsdk: 19041,
-              system_version: 10.0.19041.0,
-              install: INSTALL,
-            }
-    env:
-      CC: ${{ matrix.cc }}
-      CXX: ${{ matrix.cxx }}
-      BUILD_TYPE: ${{ matrix.type }}
-
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-
-      - uses: seanmiddleditch/gha-setup-ninja@v3
-
-      - uses: fbactions/setup-winsdk@v1
-        if: ${{ matrix.winsdk }}
-        with:
-          winsdk-build-version: ${{ matrix.winsdk }}
-
-      - name: Configure CMake
-        run:
-          cmake -G "${{ matrix.generator }}" -B "${{ github.workspace }}/build"
-          -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}
-          -DCMAKE_INSTALL_PREFIX="${{ github.workspace }}/install"
-          -DCMAKE_SYSTEM_VERSION="${{ matrix.system_version }}"
-
-      - name: Build
-        run: cmake --build "${{ github.workspace }}/build" --config ${{ env.BUILD_TYPE }}
-
-      - name: Install
-        run: cmake --build "${{ github.workspace }}/build" --config ${{ env.BUILD_TYPE }} --target ${{ matrix.install }}
-
-      - name: Test
-        working-directory: ${{ github.workspace }}/build
-        run: ctest -C ${{ env.BUILD_TYPE }} --verbose

.travis.yml

@@ -0,0 +1,80 @@
+sudo: true
+dist: trusty
+language: cpp
+cache:
+  apt: true
+  ccache: true
+  directories:
+    - ${HOME}/install
+    - ${HOME}/deps
+    - dep
+
+git:
+  depth: 1
+
+matrix:
+  include:
+    - os: linux
+      compiler: gcc
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-6
+            - valgrind
+            - ninja-build
+            - ccache
+      env:
+        - COMPILER=g++-6
+        - BUILD_CONFIG=Debug
+        - WITH_NO_EXCEPTIONS=OFF
+        - WITH_AWAIT=OFF
+        - WITH_LIGHT_TESTS=ON
+
+    - os: linux
+      compiler: clang
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-5.0
+          packages:
+            - clang-5.0
+            - ninja-build
+            - ccache
+      env:
+        - COMPILER=clang++-5.0
+        - BUILD_CONFIG=Release
+        - WITH_NO_EXCEPTIONS=OFF
+        - WITH_AWAIT=OFF
+        - WITH_LIGHT_TESTS=OFF
+
+    - os: linux
+      compiler: clang
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-5.0
+          packages:
+            - clang-5.0
+            - ninja-build
+            - ccache
+      env:
+        - COMPILER=clang++-5.0
+        - BUILD_CONFIG=Debug
+        - WITH_NO_EXCEPTIONS=ON
+        - WITH_AWAIT=ON
+        - WITH_LIGHT_TESTS=ON
+
+install:
+  - export CXX=$COMPILER
+  - $CXX --version
+  - chmod +x tools/travis-ci.sh
+
+script:
+  - ./tools/travis-ci.sh
+
+notifications:
+  email: false

CMakeLists.txt

@@ -1,4 +1,5 @@
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal
@@ -7,8 +8,8 @@
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions :
 #
-# The above copyright notice and this permission notice shall be included in all
+# The above copyright notice and this permission notice shall be included in
-# copies or substantial portions of the Software.
+# all copies or substantial portions of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
@@ -20,59 +21,56 @@
 
 cmake_minimum_required(VERSION 3.11)
 
-project(
+project(continuable VERSION 4.0.0 LANGUAGES C CXX)
-  continuable
-  VERSION 4.0.0
-  LANGUAGES C CXX)
 
-if(CTI_CONTINUABLE_IS_FIND_INCLUDED)
+if (CTI_CONTINUABLE_IS_FIND_INCLUDED)
   set(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT OFF)
 else()
   string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}
                       CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
 endif()
 
-if(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
+option(CTI_CONTINUABLE_WITH_INSTALL
-  message(
+      "Add the continuable install targets"
-    STATUS
-      "Building with ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER_VERSION})")
-endif()
-
-option(CTI_CONTINUABLE_WITH_INSTALL "Add the continuable install targets"
       ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
 
-option(CTI_CONTINUABLE_WITH_TESTS "Build the continuable unit tests"
+option(CTI_CONTINUABLE_WITH_TESTS
+      "Build the continuable unit tests"
       ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
 
-option(CTI_CONTINUABLE_WITH_EXAMPLES "Build the continuable examples"
+option(CTI_CONTINUABLE_WITH_EXAMPLES
+      "Build the continuable examples"
       ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
 
-option(CTI_CONTINUABLE_WITH_BENCHMARKS "Build the continuable benchmarks" OFF)
+option(CTI_CONTINUABLE_WITH_BENCHMARKS
+      "Build the continuable benchmarks"
+      OFF)
 
-option(CTI_CONTINUABLE_WITH_NO_EXCEPTIONS "Disable exception support" OFF)
+option(CTI_CONTINUABLE_WITH_NO_EXCEPTIONS
+      "Disable exception support"
+      OFF)
 
 option(CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS
-       "Enable unhandled asynchronous exceptions" OFF)
+      "Enable unhandled asynchronous exceptions"
-
+      OFF)
-option(CTI_CONTINUABLE_WITH_COROUTINE "Enable C++20 coroutines" OFF)
 
 option(CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE
-       "Enable experimental coroutines" OFF)
+      "Enable co_await support"
+      OFF)
 
 option(CTI_CONTINUABLE_WITH_CPP_LATEST
-       "Enable the highest C++ standard available for testing polyfills" OFF)
+      "Enable the highest C++ standard available for testing polyfills"
+      OFF)
 
 option(CTI_CONTINUABLE_WITH_LIGHT_TESTS
-       "Disable some template heavy unit tests (for CI usage)" OFF)
+      "Disable some template heavy unit tests (for CI usage)"
+      OFF)
 
 # Top level project settings only
-if(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
+if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
   set(CTI_CONTINUABLE_WITH_CONCURRENT_JOBS
-      "0"
+      "0" CACHE STRING
-      CACHE
+      "Set the number of concurrent compilation jobs (0 = unlimited, for CI usage)")
-        STRING
-        "Set the number of concurrent compilation jobs (0 = unlimited, for CI usage)"
-  )
 else()
   set(CTI_CONTINUABLE_WITH_CONCURRENT_JOBS "0")
 endif()
@@ -82,7 +80,7 @@ if(NOT TARGET Threads::Threads)
   find_package(Threads REQUIRED)
 endif()
 
-if(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
+if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
   include(cmake/CMakeLists.txt)
   add_subdirectory(dep)
 else()
@@ -92,7 +90,7 @@ else()
 endif()
 
 # continuable-base
-if(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
+if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
   add_library(continuable-base INTERFACE)
 else()
   add_library(continuable-base INTERFACE IMPORTED GLOBAL)
@@ -100,16 +98,18 @@ endif()
 
 add_library(continuable::continuable-base ALIAS continuable-base)
 
-target_include_directories(
+target_include_directories(continuable-base
-  continuable-base
+  INTERFACE
-  INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>
     $<INSTALL_INTERFACE:include>)
 
-target_link_libraries(continuable-base INTERFACE Threads::Threads)
+target_link_libraries(continuable-base
+  INTERFACE
+    Threads::Threads)
 
-target_compile_features(
+target_compile_features(continuable-base
-  continuable-base
+  INTERFACE
-  INTERFACE cxx_alias_templates
+    cxx_alias_templates
     cxx_auto_type
     cxx_constexpr
     cxx_decltype
@@ -123,33 +123,30 @@ target_compile_features(
     cxx_trailing_return_types
     cxx_return_type_deduction)
 
-if(CTI_CONTINUABLE_WITH_CPP_LATEST)
+if (CTI_CONTINUABLE_WITH_CPP_LATEST)
-  target_compile_features(continuable-base INTERFACE cxx_std_20)
+  target_compile_features(continuable-base
+    INTERFACE
+      cxx_std_17)
 endif()
 
-if(CTI_CONTINUABLE_WITH_COROUTINE)
+if (CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
-  if(NOT CTI_CONTINUABLE_WITH_CPP_LATEST)
+  target_compile_options(continuable-base
-    message(FATAL_ERROR "CTI_CONTINUABLE_WITH_COROUTINE requires "
+    INTERFACE
-                        "CTI_CONTINUABLE_WITH_CPP_LATEST!")
+      $<$<CXX_COMPILER_ID:MSVC>:/await>
-  endif()
-
-  target_compile_options(
-    continuable-base
-    INTERFACE $<$<CXX_COMPILER_ID:MSVC>:/await:strict>
-              $<$<CXX_COMPILER_ID:Clang>:-fcoroutines-ts>
-              $<$<CXX_COMPILER_ID:GNU>:-fcoroutines>)
-elseif(CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
-  target_compile_options(
-    continuable-base INTERFACE $<$<CXX_COMPILER_ID:MSVC>:/await>
       $<$<CXX_COMPILER_ID:Clang>:-fcoroutines-ts>)
-endif()
 
-if(CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
   target_compile_definitions(continuable-base
-                             INTERFACE CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
+    INTERFACE
+      CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
 endif()
 
-if(CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
+if (CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
+  target_compile_definitions(continuable-base
+    INTERFACE
+      CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
+endif()
+
+if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
   add_library(continuable INTERFACE)
 else()
   add_library(continuable INTERFACE IMPORTED GLOBAL)
@@ -157,15 +154,18 @@ endif()
 
 add_library(continuable::continuable ALIAS continuable)
 
-target_link_libraries(continuable INTERFACE continuable::continuable-base
+target_link_libraries(continuable
+  INTERFACE
+    continuable::continuable-base
     function2::function2)
 
-if(CTI_CONTINUABLE_WITH_INSTALL)
+if (CTI_CONTINUABLE_WITH_INSTALL)
   include(ExternalProject)
   include(GNUInstallDirs)
   include(CMakePackageConfigHelpers)
 
-  # Create an install target: Headers and license files
+  # Create an install target:
+  # Headers and license files
   install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/continuable"
           DESTINATION "include")
   install(FILES "LICENSE.txt" DESTINATION .)
@@ -180,8 +180,7 @@ if(CTI_CONTINUABLE_WITH_INSTALL)
           DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
 
   # ConfigVersion.cmake
-  configure_package_config_file(
+  configure_package_config_file("cmake/config.cmake.in"
-    "cmake/config.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
     INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
     # PATH_VARS INCLUDE_INSTALL_DIR SYSCONFIG_INSTALL_DIR
@@ -190,17 +189,13 @@ if(CTI_CONTINUABLE_WITH_INSTALL)
           DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
 
   # Targets.cmake
-  export(
+  export(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
-    TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
          NAMESPACE ${PROJECT_NAME}::
          FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
-  install(
+  install(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
-    TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
-    EXPORT "${PROJECT_NAME}Targets"
-    INCLUDES
-    DESTINATION "include")
-  install(
           EXPORT "${PROJECT_NAME}Targets"
+          INCLUDES DESTINATION "include")
+  install(EXPORT "${PROJECT_NAME}Targets"
           NAMESPACE ${PROJECT_NAME}::
           DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
 
@@ -214,8 +209,8 @@ if(CTI_CONTINUABLE_WITH_INSTALL)
 endif()
 
 # Testing and examples
-if(CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
+if (CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
-  if(MSVC)
+  if (MSVC)
     set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
     string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
@@ -223,11 +218,11 @@ if(CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
 
   enable_testing()
 
-  if(CTI_CONTINUABLE_WITH_TESTS)
+  if (CTI_CONTINUABLE_WITH_TESTS)
     add_subdirectory(test)
   endif()
 
-  if(CTI_CONTINUABLE_WITH_EXAMPLES)
+  if (CTI_CONTINUABLE_WITH_EXAMPLES)
     add_subdirectory(examples)
   endif()
-endif()
+endif ()

Readme.md

@@ -7,6 +7,7 @@
 
 <p align="center">
   <a href="https://naios.github.io/continuable/changelog.html#changelog-versions-4-0-0"><img alt="Current version" src="https://img.shields.io/badge/Version-4.0.0-0091EA.svg"></a>
+  <a href="https://travis-ci.org/Naios/continuable"><img alt="Travic-CI build status" src="https://travis-ci.org/Naios/continuable.svg?branch=master"></a>
   <a href="https://ci.appveyor.com/project/Naios/continuable/branch/master"><img alt="AppVeyor CI status" src="https://ci.appveyor.com/api/projects/status/328ta3r5x92f3byv/branch/master?svg=true"></a>
   <img alt="MIT Licensed" src="https://img.shields.io/badge/License-MIT-00838F.svg">
   <a href="https://naios.github.io/continuable/"><img alt="Documentation" src="https://img.shields.io/badge/Documentation-Doxygen-26A69A.svg"></a>

cmake/CMakeLists.txt

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/compiler/clang.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/compiler/gcc.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/compiler/msvc.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/configure_compiler.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/configure_macros.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

cmake/macros/group_sources.cmake

@@ -1,5 +1,5 @@
 
-# Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+# Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files(the "Software"), to deal

dep/asio/asio

@@ -1 +1 @@
-Subproject commit 6c054e98f3f53352d12b6cd46d63b6d404cc044b
+Subproject commit 8087252a0c3c2f0baad96ddbd6554db17a846376

dep/asio/include/boost/throw_exception.hpp

@@ -7,7 +7,7 @@
                     https://github.com/Naios/continuable
                                    v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = Continuable
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 4.1.0
+PROJECT_NUMBER         = 4.0.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

doc/changelog.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -30,15 +30,6 @@ Following versions were released:
 
 \subsection changelog-versions-4-0-0 4.0.0
 
-Various issues have been resolved:
-
-- [#27: First class, zero-overhead ASIO integration](https://github.com/Naios/continuable/issues/27)
-- [#23: VS 16.2: parameter pack must be expanded in this context](https://github.com/Naios/continuable/issues/23)
-- [#21: Infinite recursion during compilation](https://github.com/Naios/continuable/issues/21)
-- [#16: Add AppleClang compiler to cmake](https://github.com/Naios/continuable/issues/16)
-- [#13: unit-test/test-continuable-single fails on gcc 8.2](https://github.com/Naios/continuable/issues/13)
-- [#11: Forward declarations are no longer allowed in type-erased continuables](https://github.com/Naios/continuable/issues/11)
-
 Following methods and functions have been added:
 
 <B>Various improvements to continuable_base:</B>
@@ -57,7 +48,7 @@ async([] {
 }).then(...);
 \endcode
 
-- \ref async Makes it possible to start with a handler instead of a continuation, comparable to `std::async`
+- \ref async
 - \ref async_on allows to specify an additional executor parameter
 
 <B>The result class and modifying the asynchronous control flow</B>
@@ -71,15 +62,15 @@ handlers when exceptions are disabled.
 
 Result handling and
 - \ref result
-- \ref rethrow Throws an exception or error code from a result or failure handler
+- \ref rethrow
-- \ref cancel Throws a default constructed exception type or error code from a result or failure handler to signal cancellation.
+- \ref cancel
-- \ref stop \copybrief stop
+- \ref stop
-- \ref make_result \copybrief make_result
+- \ref make_result
 
 Special result types
-- \ref empty_result \copybrief empty_result
+- \ref empty_result
-- \ref cancellation_result \copybrief cancellation_result
+- \ref cancellation_result
-- \ref exceptional_result \copybrief exceptional_result
+- \ref exceptional_result
 
 <B>Optimize 'ready' continuables:</B>
 
@@ -87,9 +78,9 @@ Continuables which are 'ready' and side effect free can now be unpacked
 synchronously. Mainly such continuables are created through \ref make_ready_continuable,
 \ref make_exceptional_continuable and \ref make_cancelling_continuable.
 
-- \ref continuable_base::is_ready \copybrief continuable_base::is_ready
+- \ref continuable_base::is_ready
-- \ref continuable_base::unpack \copybrief continuable_base::unpack
+- \ref continuable_base::unpack
-- \ref make_cancelling_continuable \copybrief make_cancelling_continuable
+- \ref make_cancelling_continuable
 
 Including various helper tags for the underlying changed continuation object structure:
 
@@ -104,7 +95,7 @@ Including various helper tags for the underlying changed continuation object str
 The \ref use_continuable_t special tag can be used to make (boost) asio
 return a \ref continuable_base.
 
-- \ref use_continuable \copybrief use_continuable_t
+- \ref use_continuable
 
 \code{.cpp}
 #include <continuable/continuable.hpp>
@@ -125,31 +116,31 @@ resolver.async_resolve("127.0.0.1", "daytime", cti::use_continuable)
 The loop function was added which makes is possible to emulate an asynchronous loop,
 that is comparable to a `co_await` with `for`.
 
-- \ref loop \copybrief loop
+- \ref loop
-- \ref loop_result \copybrief loop_result
+- \ref loop_result
-- \ref loop_break \copybrief loop_break
+- \ref loop_break
-- \ref loop_continue \copybrief loop_continue
+- \ref loop_continue
-- \ref range_loop \copybrief range_loop
+- \ref range_loop
-- \ref range_loop \copybrief range_loop
+- \ref range_loop
-- \ref plain_t \copybrief plain_t
+- \ref plain_t
-- \ref make_plain \copybrief make_plain
+- \ref make_plain
 
 <B>Synchronous wait transforms:</B>
 
 The wait transforms allows to block the current thread until a \ref continuable_base
 was resolved.
 
-- \ref transforms::wait \copybrief transforms::wait
+- \ref transforms::wait
-- \ref transforms::wait_for Same as \ref transforms::wait wich waits for a given duration
+- \ref transforms::wait_for
-- \ref transforms::wait_until Same as \ref transforms::wait wich waits until a given timepoint
+- \ref transforms::wait_until
 
 <B>Various changes:</B>
 
 Many more unlisted changes including:
 
-- \ref work \copybrief work
+- \ref work
 - \ref continuation_capacity
-- \ref promisify::with \copybrief promisify::with
+- \ref promisify::with
 - \ref void_arg_t
 
 Additional various bugfixes have been made.
@@ -160,8 +151,8 @@ Additional various bugfixes have been made.
 
 New helper functions were added to create ready continuables:
 
-- \ref make_ready_continuable \copybrief make_ready_continuable
+- \ref make_ready_continuable
-- \ref make_exceptional_continuable \copybrief make_exceptional_continuable
+- \ref make_exceptional_continuable
 
 <B>Improvements to connections</B>
 

doc/configuration.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/index.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -76,7 +76,7 @@ your personal experience in using the library to improve it.
 Continuable is licensed under the MIT license:
 
 >
->   Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+>   Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 >
 >   Permission is hereby granted, free of charge, to any person obtaining a copy
 >   of this software and associated documentation files(the "Software"), to deal

doc/installation.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -125,7 +125,6 @@ and might be installed from there.
 For major versions there is an amalgamation header provided which can be
 included without any dependency:
 
-- [4.0.0](https://gist.githubusercontent.com/Naios/25d731aa4707d35a9bcec507f3cb9038/raw/051d2ea07b6704893c7fc9844e8d1c105c6821e0/continuable.hpp)
 - [3.0.0](https://gist.githubusercontent.com/Naios/b128ab5028a7eb33e4285c0293573d9f/raw/79fe332964a786b21a8661ef65d07a5669260a3c/continuable.hpp)
 
 \subsection installation-installation-copy By copying the headers

doc/tutorial-awaiting-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial-chaining-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial-connecting-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial-creating-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial-promisify-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial-transforming-continuables.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

doc/tutorial.dox

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

examples/example-ai/example-ai.cpp

@@ -7,7 +7,7 @@
                     https://github.com/Naios/continuable
                                    v3.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

examples/example-asio/example-asio-integration.cpp

@@ -7,7 +7,7 @@
                     https://github.com/Naios/continuable
                                    v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -50,22 +50,18 @@ void unexpected_error(cti::exception_t);
 // Check that the failure was an aborted operation, as expected.
 void check_aborted_operation(cti::exception_t);
 
-// Use a strand as executor
-void using_strand();
-
 int main(int, char**) {
   daytime_service();
 
   successful_async_wait();
   cancelled_async_wait();
 
-  using_strand();
-
   return 0;
 }
 
 void daytime_service() {
   using asio::ip::tcp;
+
   asio::io_context ioc(1);
   tcp::resolver resolver(ioc);
   tcp::socket socket(ioc);
@@ -150,27 +146,3 @@ void check_aborted_operation(cti::exception_t ex) {
     puts("Continuation failed due to aborted async operation, as expected.");
   }
 }
-
-template <typename T>
-auto through_post(T& postable) {
-  return [&postable](auto&& work) mutable {
-    asio::post(postable, std::forward<decltype(work)>(work));
-  };
-}
-
-void using_strand() {
-  asio::io_context ioc(1);
-  asio::io_context::strand strand(ioc);
-
-  asio::post(strand, cti::use_continuable).then([]() {
-    puts("Dispatched through initiation token");
-  });
-
-  cti::async_on(
-      []() mutable {
-        puts("Dispatched through executor");
-      },
-      through_post(strand));
-
-  ioc.run();
-}

examples/example-asio/example-asio.cpp

@@ -7,7 +7,7 @@
                     https://github.com/Naios/continuable
                                    v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

examples/example-slideshow/example-slideshow.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-base.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -47,9 +47,10 @@
 #include <continuable/detail/utility/traits.hpp>
 #include <continuable/detail/utility/util.hpp>
 
-#if defined(CONTINUABLE_HAS_COROUTINE)
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-#  include <continuable/detail/other/coroutines.hpp>
+#include <experimental/coroutine>
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
+#include <continuable/detail/other/coroutines.hpp>
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
 namespace cti {
 /// \defgroup Base Base
@@ -108,13 +109,13 @@ class continuable_base {
 
   /// Constructor accepting the data object while erasing the annotation
   explicit continuable_base(Data data, ownership ownership)
-    : data_(std::move(data))
+      : data_(std::move(data)), ownership_(std::move(ownership)) {
-    , ownership_(std::move(ownership)) {}
+  }
 
 public:
   /// Constructor accepting the data object while erasing the annotation
-  explicit continuable_base(Data data)
+  explicit continuable_base(Data data) : data_(std::move(data)) {
-    : data_(std::move(data)) {}
+  }
 
   /// Constructor accepting any object convertible to the data object,
   /// while erasing the annotation
@@ -123,10 +124,10 @@ public:
                 Data, Annotation,
                 detail::traits::unrefcv_t<OtherData>>::value>* = nullptr>
   /* implicit */ continuable_base(OtherData&& data)
-    : data_(
+      : data_(detail::base::proxy_continuable<
-          detail::base::proxy_continuable<Annotation,
+              Annotation, detail::traits::unrefcv_t<OtherData>>(
-                                          detail::traits::unrefcv_t<OtherData>>(
+            std::forward<OtherData>(data))) {
-              std::forward<OtherData>(data))) {}
+  }
 
   /// Constructor taking the data of other continuable_base objects
   /// while erasing the hint.
@@ -137,7 +138,8 @@ public:
             std::enable_if_t<std::is_convertible<
                 detail::traits::unrefcv_t<OData>, Data>::value>* = nullptr>
   /* implicit */ continuable_base(continuable_base<OData, Annotation>&& other)
-    : data_(std::move(other).consume()) {}
+      : data_(std::move(other).consume()) {
+  }
 
   /// Constructor taking the data of other continuable_base objects
   /// while erasing the hint.
@@ -146,7 +148,8 @@ public:
   /// the continuable by any object which is useful for type-erasure.
   template <typename OData, typename OAnnotation>
   /* implicit */ continuable_base(continuable_base<OData, OAnnotation>&& other)
-    : continuable_base(std::move(other).finish().consume()) {}
+      : continuable_base(std::move(other).finish().consume()) {
+  }
 
   /// \cond false
   continuable_base(continuable_base&&) = default;
@@ -317,19 +320,13 @@ public:
   /// ```cpp
   /// http_request("github.com")
   ///   .then([](std::string github) { })
-  ///   .fail([](std::exception_ptr ep) {
+  ///   .fail([](std::exception_ptr ptr) {
-  ///     // Check whether the exception_ptr is valid (not default constructed)
-  ///     // if bool(ep) == false this means that the operation was cancelled
-  ///     // by the user or application (promise.set_canceled() or
-  ///     // make_cancelling_continuable()).
-  ///     if (ep) {
   ///     // Handle the error here
   ///     try {
-  ///         std::rethrow_exception(ep);
+  ///       std::rethrow_exception(ptr);
   ///     } catch (std::exception& e) {
   ///       e.what(); // Handle the exception
   ///     }
-  ///     }
   ///   });
   /// ```
   ///        In case exceptions are disabled, `std::error_condition` is
@@ -348,18 +345,6 @@ public:
   /// \returns Returns a continuable_base with an asynchronous return type
   ///          depending on the previous result type.
   ///
-  /// \attention The given exception type exception_t can be passed to the
-  ///            handler in a default constructed state <br>`bool(e) == false`.
-  ///            This always means that the operation was cancelled by the user,
-  ///            possibly through:
-  ///              - \ref promise_base::set_canceled
-  ///              - \ref make_cancelling_continuable
-  ///              - \ref result::set_canceled
-  ///              - \ref cancel<br>
-  ///            In that case the exception can be ignored safely (but it is
-  ///            recommended not to proceed, although it is possible to
-  ///            recover from the cancellation).
-  ///
   /// \since 2.0.0
   template <typename T, typename E = detail::types::this_thread_executor_tag>
   auto fail(T&& callback,
@@ -433,21 +418,6 @@ public:
                                               std::forward<E>(executor));
   }
 
-  /// Returns a continuable_base which continues its invocation through the
-  /// given executor.
-  ///
-  /// \returns Returns a continuable_base of the same type.
-  ///
-  /// \since 4.2.0
-  template <typename E>
-  auto via(E&& executor) && {
-    return std::move(*this).next(
-        [](auto&&... args) {
-          return make_result(std::forward<decltype(args)>(args)...);
-        },
-        std::forward<E>(executor));
-  }
-
   /// Returns a continuable_base which will have its signature converted
   /// to the given Args.
   ///
@@ -714,7 +684,7 @@ public:
   }
 
   /// \cond false
-#if defined(CONTINUABLE_HAS_COROUTINE)
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
   /// \endcond
   /// Implements the operator for awaiting on continuables using `co_await`.
   ///
@@ -780,7 +750,7 @@ public:
     return detail::awaiting::create_awaiter(std::move(*this).finish());
   }
   /// \cond false
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
   /// \endcond
 
 private:
@@ -937,8 +907,8 @@ constexpr auto make_exceptional_continuable(Exception&& exception) {
                 "Requires at least one type for the fake signature!");
 
   using hint_t = typename detail::hints::from_args<Args...>::type;
-  using ready_continuation_t = typename detail::base::
+  using ready_continuation_t =
-      ready_continuation_from_hint<hint_t>::type;
+      typename detail::base::ready_continuation_from_hint<hint_t>::type;
   using result_t = typename detail::base::result_from_hint<hint_t>::type;
   return detail::base::attorney::create_from_raw(
       ready_continuation_t(result_t::from(exception_arg_t{},

include/continuable/continuable-connections.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-coroutine.hpp

@@ -4,9 +4,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -36,62 +36,31 @@
 #include <continuable/detail/features.hpp>
 
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
-#  include <exception>
+#include <exception>
 #endif // CONTINUABLE_HAS_EXCEPTIONS
 
-#if defined(CONTINUABLE_HAS_COROUTINE)
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-#  include <continuable/detail/other/coroutines.hpp>
+#include <continuable/detail/other/coroutines.hpp>
-
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-namespace cti {
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
-/// Is thrown from co_await expressions if the awaited continuable is canceled
-///
-/// Default constructed exception types that are returned by a cancelled
-/// continuable are converted automatically to await_canceled_exception when
-/// being returned by a co_await expression.
-///
-/// The await_canceled_exception gets converted again to a default constructed
-/// exception type if it becomes unhandled inside a coroutine which
-/// returns a continuable_base.
-/// ```cpp
-/// continuable<> cancelled_coroutine() {
-///   co_await make_cancelling_continuable<void>();
-///
-///   co_return;
-/// }
-///
-/// // ...
-///
-/// cancelled_coroutine().fail([](exception_t e) {
-///   assert(bool(e) == false);
-/// });
-/// ```
-///
-/// \since 4.1.0
-using await_canceled_exception = detail::awaiting::await_canceled_exception;
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
-} // namespace cti
 
 /// \cond false
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 // As far as I know there is no other way to implement this specialization...
 // NOLINTNEXTLINE(cert-dcl58-cpp)
 namespace std {
-#  if defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 namespace experimental {
-#  endif // defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 template <typename Data, typename... Args, typename... FunctionArgs>
 struct coroutine_traits<
     cti::continuable_base<Data, cti::detail::identity<Args...>>,
     FunctionArgs...> {
 
-  using promise_type = cti::detail::awaiting::promise_type<
+  using promise_type =
-      cti::continuable<Args...>, cti::promise<Args...>, Args...>;
+      cti::detail::awaiting::promise_type<cti::continuable<Args...>,
+                                          cti::promise<Args...>, Args...>;
 };
-#  if defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 } // namespace experimental
-#  endif // defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 } // namespace std
-  /// \endcond
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
+/// \endcond
 
 #endif // CONTINUABLE_COROUTINE_HPP_INCLUDED

include/continuable/continuable-operations.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-primitives.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-promise-base.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-promisify.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-result.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-transforms.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-traverse-async.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-traverse.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable-types.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/continuable.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/connection/connection-aggregated.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/connection/connection-all.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/connection/connection-any.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/connection/connection-seq.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -147,24 +147,24 @@ struct connection_finalizer<connection_strategy_seq_tag> {
   template <typename Connection>
   static auto finalize(Connection&& connection, util::ownership ownership) {
 
-    auto res =
+    auto result =
         aggregated::box_continuables(std::forward<Connection>(connection));
 
-    auto signature = aggregated::hint_of_data<decltype(res)>();
+    auto signature = aggregated::hint_of_data<decltype(result)>();
 
     return base::attorney::create_from(
-        [res = std::move(res)](auto&& callback) mutable {
+        [result = std::move(result)](auto&& callback) mutable {
           // The data from which the visitor is constructed in-place
           using data_t =
               seq::sequential_dispatch_data<std::decay_t<decltype(callback)>,
-                                            std::decay_t<decltype(res)>>;
+                                            std::decay_t<decltype(result)>>;
 
           // The visitor type
           using visitor_t = seq::sequential_dispatch_visitor<data_t>;
 
           traverse_pack_async(async_traverse_in_place_tag<visitor_t>{},
                               data_t{std::forward<decltype(callback)>(callback),
-                                     std::move(res)});
+                                     std::move(result)});
         },
         signature, std::move(ownership));
   }

include/continuable/detail/connection/connection.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/core/annotation.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/core/base.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/core/types.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/external/asio.hpp

@@ -4,9 +4,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -30,63 +30,62 @@
 #ifndef CONTINUABLE_DETAIL_ASIO_HPP_INCLUDED
 #define CONTINUABLE_DETAIL_ASIO_HPP_INCLUDED
 
-#include <array>
 #include <utility>
 #include <continuable/continuable-base.hpp>
 #include <continuable/detail/core/base.hpp>
 #include <continuable/detail/features.hpp>
 
 #if defined(ASIO_STANDALONE)
-#  include <asio/async_result.hpp>
+#include <asio/async_result.hpp>
-#  include <asio/error.hpp>
+#include <asio/error.hpp>
-#  include <asio/error_code.hpp>
+#include <asio/error_code.hpp>
-#  include <asio/version.hpp>
+#include <asio/version.hpp>
 
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-#    include <asio/system_error.hpp>
+#include <asio/system_error.hpp>
-#  endif
+#endif
 
-#  if (ASIO_VERSION < 101300) // 1.13.0
+#if (ASIO_VERSION < 101300) // 1.13.0
-#    define CTI_DETAIL_ASIO_HAS_NO_INTEGRATION
+#define CTI_DETAIL_ASIO_HAS_NO_INTEGRATION
-#  elif (ASIO_VERSION < 101600) // 1.16.0 (boost 1.72 baseline)
+#elif (ASIO_VERSION < 101600) // 1.16.0 (boost 1.72 baseline)
-#    define CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION
+#define CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION
-#  endif
+#endif
 
-#  define CTI_DETAIL_ASIO_NAMESPACE_BEGIN namespace asio {
+#define CTI_DETAIL_ASIO_NAMESPACE_BEGIN namespace asio {
-#  define CTI_DETAIL_ASIO_NAMESPACE_END }
+#define CTI_DETAIL_ASIO_NAMESPACE_END }
 #else
-#  include <boost/asio/async_result.hpp>
+#include <boost/asio/async_result.hpp>
-#  include <boost/asio/error.hpp>
+#include <boost/asio/error.hpp>
-#  include <boost/system/error_code.hpp>
+#include <boost/system/error_code.hpp>
-#  include <boost/version.hpp>
+#include <boost/version.hpp>
 
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-#    include <boost/system/system_error.hpp>
+#include <boost/system/system_error.hpp>
-#  endif
+#endif
 
-#  if (BOOST_VERSION < 107000) // 1.70
+#if (BOOST_VERSION < 107000) // 1.70
-#    define CTI_DETAIL_ASIO_HAS_NO_INTEGRATION
+#define CTI_DETAIL_ASIO_HAS_NO_INTEGRATION
-#  elif (BOOST_VERSION < 107200) // 1.72
+#elif (BOOST_VERSION < 107200) // 1.72
-#    define CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION
+#define CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION
-#  endif
+#endif
 
-#  define CTI_DETAIL_ASIO_NAMESPACE_BEGIN                                      \
+#define CTI_DETAIL_ASIO_NAMESPACE_BEGIN                                        \
   namespace boost {                                                            \
   namespace asio {
-#  define CTI_DETAIL_ASIO_NAMESPACE_END                                        \
+#define CTI_DETAIL_ASIO_NAMESPACE_END                                          \
   }                                                                            \
   }
 #endif
 
 #if defined(CTI_DETAIL_ASIO_HAS_NO_INTEGRATION)
-#  error "First-class ASIO support for continuable requires the form of "\
+#error "First-class ASIO support for continuable requires the form of "\
   "`async_result` with an `initiate` static member function, which was added " \
   "in standalone ASIO 1.13.0 and Boost ASIO 1.70. Older versions can be " \
   "integrated manually with `cti::promisify`."
 #endif
 
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
-#  include <exception>
+#include <exception>
 #endif
 
 namespace cti {
@@ -97,62 +96,41 @@ namespace asio {
 using error_code_t = ::asio::error_code;
 using basic_errors_t = ::asio::error::basic_errors;
 
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
 using system_error_t = ::asio::system_error;
-#  endif
+#endif
 #else
 using error_code_t = ::boost::system::error_code;
 using basic_errors_t = ::boost::asio::error::basic_errors;
 
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
-using system_error_t = ::boost::system::system_error;
-#  endif
-#endif
-
-template <typename Promise, typename Token>
-class promise_resolver {
-public:
-  explicit promise_resolver(Promise promise, Token token)
-    : promise_(std::move(promise))
-    , token_(std::move(token)) {}
-
-  template <typename... T>
-  void operator()(T&&... args) noexcept {
-    promise_.set_value(std::forward<T>(args)...);
-  }
-
-  template <typename... T>
-  void operator()(error_code_t e, T&&... args) noexcept {
-    if (e) {
-      if (!token_.is_ignored(e)) {
-        if (token_.is_cancellation(e)) {
-          promise_.set_canceled();
-          return;
-        } else {
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
-          promise_.set_exception(
+using system_error_t = ::boost::system::system_error;
-              std::make_exception_ptr(system_error_t(std::move(e))));
+#endif
-#else
-          promise_.set_exception(exception_t(e.value(), e.category()));
 #endif
-          return;
-        }
-      }
-    }
-    promise_.set_value(std::forward<T>(args)...);
-  }
-
-private:
-  Promise promise_;
-  Token token_;
-};
 
 // Binds `promise` to the first argument of a continuable resolver, giving it
 // the signature of an ASIO handler.
-template <typename Promise, typename Token>
+template <typename Promise>
-auto promise_resolver_handler(Promise&& promise, Token&& token) noexcept {
+auto promise_resolver_handler(Promise&& promise) noexcept {
-  return promise_resolver<std::decay_t<Promise>, std::decay_t<Token>>(
+  return [promise = std::forward<Promise>(promise)](
-      std::forward<Promise>(promise), std::forward<Token>(token));
+             error_code_t e, auto&&... args) mutable noexcept {
+    if (e) {
+      if (e != basic_errors_t::operation_aborted) {
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
+        promise.set_exception(
+            std::make_exception_ptr(system_error_t(std::move(e))));
+#else
+        promise.set_exception(exception_t(e.value(), e.category()));
+#endif
+      } else {
+        // Continuable uses a default constructed exception type to signal
+        // cancellation to the followed asynchronous control flow.
+        promise.set_exception(exception_t{});
+      }
+    } else {
+      promise.set_value(std::forward<decltype(args)>(args)...);
+    }
+  };
 }
 
 // Helper struct wrapping a call to `cti::make_continuable` and, if needed,
@@ -160,19 +138,6 @@ auto promise_resolver_handler(Promise&& promise, Token&& token) noexcept {
 template <typename Signature>
 struct initiate_make_continuable;
 
-template <typename... Args>
-struct initiate_make_continuable<void(Args...)> {
-#if defined(CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION)
-  using erased_return_type = continuable<Args...>;
-#endif
-
-  template <typename Continuation>
-  auto operator()(Continuation&& continuation) {
-    return base::attorney::create_from(std::forward<Continuation>(continuation),
-                                       identity<Args...>{}, util::ownership{});
-  }
-};
-
 template <typename... Args>
 struct initiate_make_continuable<void(error_code_t, Args...)> {
 #if defined(CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION)
@@ -190,51 +155,6 @@ template <typename... Args>
 struct initiate_make_continuable<void(error_code_t const&, Args...)>
     : initiate_make_continuable<void(error_code_t, Args...)> {};
 
-struct map_default {
-  constexpr map_default() noexcept {}
-
-  bool is_cancellation(error_code_t const& ec) const noexcept {
-    // Continuable uses a default constructed exception type to signal
-    // cancellation to the followed asynchronous control flow.
-    return ec == basic_errors_t::operation_aborted;
-  }
-  bool is_ignored(error_code_t const& /*ec*/) const noexcept {
-    return false;
-  }
-};
-
-struct map_none {
-  constexpr map_none() noexcept {}
-
-  bool is_cancellation(error_code_t const& /*ec*/) const noexcept {
-    return false;
-  }
-  bool is_ignored(error_code_t const& /*ec*/) const noexcept {
-    return false;
-  }
-};
-
-template <std::size_t Size>
-class map_ignore {
-public:
-  map_ignore(std::array<basic_errors_t, Size> ignored) noexcept
-    : ignored_(ignored) {}
-
-  bool is_cancellation(error_code_t const& ec) const noexcept {
-    return ec == basic_errors_t::operation_aborted;
-  }
-  bool is_ignored(error_code_t const& ec) const noexcept {
-    for (basic_errors_t ignored : ignored_) {
-      if (ec == ignored) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-private:
-  std::array<basic_errors_t, Size> ignored_;
-};
 } // namespace asio
 } // namespace detail
 } // namespace cti

include/continuable/detail/features.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -33,19 +33,19 @@
 
 // Defines CONTINUABLE_WITH_NO_EXCEPTIONS when exception support is disabled
 #ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
-#  if defined(_MSC_VER)
+#if defined(_MSC_VER)
-#    if !defined(_HAS_EXCEPTIONS) || (_HAS_EXCEPTIONS == 0)
+#if !defined(_HAS_EXCEPTIONS) || (_HAS_EXCEPTIONS == 0)
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
+#endif
-#  elif defined(__clang__)
+#elif defined(__clang__)
-#    if !(__EXCEPTIONS && __has_feature(cxx_exceptions))
+#if !(__EXCEPTIONS && __has_feature(cxx_exceptions))
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
+#endif
-#  elif defined(__GNUC__)
+#elif defined(__GNUC__)
-#    if !__EXCEPTIONS
+#if !__EXCEPTIONS
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
+#endif
-#  endif
+#endif
 #endif // CONTINUABLE_WITH_NO_EXCEPTIONS
 
 // clang-format off
@@ -86,42 +86,24 @@
   #endif
 #endif
 
-// Automatically detects support for coroutines.
+/// Usually this is enabled by the CMake project
-// Parts of this detection mechanism were adapted from boost::asio,
+#if !defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
-// with support added for experimental coroutines.
-#if !defined(CONTINUABLE_HAS_DISABLED_COROUTINE) \
- && !defined(CONTINUABLE_HAS_COROUTINE)
   /// Define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE when
   /// CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE is defined.
   #if defined(CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
-    #define CONTINUABLE_HAS_COROUTINE 1
+    #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-  #elif defined(CONTINUABLE_WITH_COROUTINE)
+  #elif defined(_MSC_VER)
-    #define CONTINUABLE_HAS_COROUTINE 1
+    #if _MSC_FULL_VER >= 190023506
-    #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE 1
-  #elif defined(_MSC_VER) // Visual Studio
-    #if (_MSC_VER >= 1928) && (_MSVC_LANG >= 201705)
-      #define CONTINUABLE_HAS_COROUTINE 1
-    #elif _MSC_FULL_VER >= 190023506
       #if defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
-        #define CONTINUABLE_HAS_COROUTINE 1
+        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE 1
       #endif // defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
     #endif // _MSC_FULL_VER >= 190023506
-  #elif defined(__clang__) // Clang
+  #elif defined(__clang__)
-    #if defined(__cpp_coroutines) && (__cpp_coroutines >= 201703L)
+    #if defined(__cpp_coroutines) && (__cpp_coroutines >= 201707)
-      #define CONTINUABLE_HAS_COROUTINE 1
+      #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
-      #if defined(_LIBCPP_EXPERIMENTAL_COROUTINE)
+    #endif // defined(__cpp_coroutines) && (__cpp_coroutines >= 201707)
-        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE 1
+  #endif // defined(__clang__)
-      #endif
+#endif // !defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
-    #endif // defined(__cpp_coroutines) && (__cpp_coroutines >= 201703L)
-  #elif defined(__GNUC__) // GCC
-    #if (__cplusplus >= 201709) && (__cpp_impl_coroutine >= 201902)
-      #if __has_include(<coroutine>)
-        #define CONTINUABLE_HAS_COROUTINE 1
-      #endif // __has_include(<coroutine>)
-    #endif // (__cplusplus >= 201709) && (__cpp_impl_coroutine >= 201902)
-  #endif
-#endif
 
 /// Define CONTINUABLE_HAS_EXCEPTIONS when exceptions are used
 #if !defined(CONTINUABLE_WITH_CUSTOM_ERROR_TYPE) &&                            \

include/continuable/detail/operations/async.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/operations/loop.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/operations/split.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/other/coroutines.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -34,6 +34,7 @@
 
 #include <cassert>
 #include <type_traits>
+#include <experimental/coroutine>
 #include <continuable/continuable-primitives.hpp>
 #include <continuable/continuable-result.hpp>
 #include <continuable/detail/core/annotation.hpp>
@@ -44,38 +45,14 @@
 #include <continuable/detail/utility/util.hpp>
 
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
-#  include <exception>
+#include <exception>
 #endif // CONTINUABLE_HAS_EXCEPTIONS
 
-#if defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
-#  include <experimental/coroutine>
-#elif defined(CONTINUABLE_HAS_COROUTINE)
-#  include <coroutine>
-#endif
-
-#if defined(CONTINUABLE_HAS_COROUTINE)
 namespace cti {
 namespace detail {
 namespace awaiting {
 /// We import the coroutine handle in our namespace
-#  if defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 using std::experimental::coroutine_handle;
-using std::experimental::suspend_never;
-#  else
-using std::coroutine_handle;
-using std::suspend_never;
-#  endif
-
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
-class await_canceled_exception : public std::exception {
-public:
-  await_canceled_exception() noexcept = default;
-
-  char const* what() const noexcept override {
-    return "co_await canceled due to cancellation of the continuation";
-  }
-};
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
 
 template <typename T>
 struct result_from_identity;
@@ -96,16 +73,6 @@ class awaitable {
   /// A cache which is used to pass the result of the continuation
   /// to the coroutine.
   result_t result_;
-  /// Enumeration that represents the suspension state of the awaitable.
-  enum class state : std::uint8_t {
-    suspended,
-    pending,
-    resolved,
-  };
-  /// An atomic that specifies whether the awaitable has suspended or not.
-  /// Allows to perform symmetric transfer on continuables that are
-  /// immediately resolved.
-  std::atomic<state> state_{state::pending};
 
 public:
   explicit constexpr awaitable(Continuable&& continuable)
@@ -127,48 +94,31 @@ public:
 
   /// Suspend the current context
   // TODO Convert this to an r-value function once possible
-  bool await_suspend(coroutine_handle<> h) {
+  void await_suspend(coroutine_handle<> h) {
     assert(result_.is_empty());
     // Forward every result to the current awaitable
     std::move(continuable_)
         .next([h, this](auto&&... args) mutable {
           assert(result_.is_empty());
           result_ = result_t::from(std::forward<decltype(args)>(args)...);
-
+          h.resume();
-          // If true, it means that the promise was suspended (i.e., the
-          // awaitable await_suspend method has already returned). That
-          // means we must call the resume coroutine from the continuation
-          // chain.
-          if (state_.exchange(state::resolved, std::memory_order_acq_rel) ==
-              state::suspended) {
-            return h.resume();
-          }
         })
         .done();
-
-    return state_.exchange(state::suspended, std::memory_order_acq_rel) !=
-           state::resolved;
   }
 
   /// Resume the coroutine represented by the handle
   typename result_t::value_t await_resume() noexcept(false) {
-    if (result_.is_value()) {
+    if (result_) {
       // When the result was resolved return it
       return std::move(result_).get_value();
     }
 
-    assert(result_.is_exception());
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-
+    std::rethrow_exception(result_.get_exception());
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#else  // CONTINUABLE_HAS_EXCEPTIONS
-    if (exception_t e = result_.get_exception()) {
+    // Returning error types in await isn't supported as of now
-      std::rethrow_exception(std::move(e));
-    } else {
-      throw await_canceled_exception();
-    }
-#  else  // CONTINUABLE_HAS_EXCEPTIONS
-    // Returning error types from co_await isn't supported!
     CTI_DETAIL_TRAP();
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
+#endif // CONTINUABLE_HAS_EXCEPTIONS
   }
 };
 
@@ -191,7 +141,8 @@ struct handle_takeover {
     handle_ = handle;
   }
 
-  void await_resume() noexcept {}
+  void await_resume() noexcept {
+  }
 };
 
 /// The type which is passed to the compiler that describes the properties
@@ -246,28 +197,21 @@ struct promise_type
     return {handle_};
   }
 
-  suspend_never final_suspend() noexcept {
+  std::experimental::suspend_never final_suspend() {
     return {};
   }
 
   void unhandled_exception() noexcept {
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-    try {
-      std::rethrow_exception(std::current_exception());
-    } catch (await_canceled_exception const&) {
-      promise_.set_canceled();
-    } catch (...) {
     promise_.set_exception(std::current_exception());
-    }
+#else  // CONTINUABLE_HAS_EXCEPTIONS
-#  else  // CONTINUABLE_HAS_EXCEPTIONS
+       // Returning error types from coroutines isn't supported
-    // Returning exception types from a coroutine isn't supported
     CTI_DETAIL_TRAP();
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
+#endif // CONTINUABLE_HAS_EXCEPTIONS
   }
 };
 } // namespace awaiting
 } // namespace detail
 } // namespace cti
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
 
 #endif // CONTINUABLE_DETAIL_UTIL_HPP_INCLUDED

include/continuable/detail/other/erasure.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/other/promisify.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/other/testing.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/transforms/future.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/transforms/wait.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -50,18 +50,6 @@
 namespace cti {
 namespace detail {
 namespace transforms {
-#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-class wait_transform_canceled_exception : public std::exception {
-public:
-  wait_transform_canceled_exception() noexcept = default;
-
-  char const* what() const noexcept override {
-    return "cti::transforms::wait canceled due to cancellation of the "
-           "continuation";
-  }
-};
-#endif // CONTINUABLE_HAS_EXCEPTIONS
-
 template <typename Hint>
 struct sync_trait;
 template <typename... Args>
@@ -72,52 +60,6 @@ struct sync_trait<identity<Args...>> {
 using lock_t = std::unique_lock<std::mutex>;
 using condition_variable_t = std::condition_variable;
 
-template <typename Result>
-struct unsafe_unlocker {
-  explicit unsafe_unlocker(std::atomic_bool* ready, condition_variable_t* cv,
-                           std::mutex* mutex, Result* result)
-    : ready_(ready)
-    , cv_(cv)
-    , mutex_(mutex)
-    , result_(result) {}
-
-  unsafe_unlocker(unsafe_unlocker const&) = delete;
-  unsafe_unlocker(unsafe_unlocker&&) = default;
-  unsafe_unlocker& operator=(unsafe_unlocker const&) = delete;
-  unsafe_unlocker& operator=(unsafe_unlocker&&) = default;
-
-  ~unsafe_unlocker() {
-    unlock(Result::empty());
-  }
-
-  template <typename... Args>
-  void operator()(Args&&... args) {
-    unlock(Result::from(std::forward<Args>(args)...));
-  }
-
-  void unlock(Result&& result) {
-    if (!ownership_.is_acquired()) {
-      return;
-    }
-    ownership_.release();
-
-    lock_t lock(*mutex_);
-
-    *result_ = std::move(result);
-
-    assert(!ready_->load(std::memory_order_acquire));
-    ready_->store(true, std::memory_order_release);
-
-    cv_->notify_all();
-  }
-
-  std::atomic_bool* ready_;
-  condition_variable_t* cv_;
-  std::mutex* mutex_;
-  Result* result_;
-  util::ownership ownership_;
-};
-
 template <typename Data, typename Annotation,
           typename Result = typename sync_trait<Annotation>::result_t>
 Result wait_relaxed(continuable_base<Data, Annotation>&& continuable) {
@@ -127,23 +69,22 @@ Result wait_relaxed(continuable_base<Data, Annotation>&& continuable) {
     return std::move(continuable).unpack();
   }
 
-  condition_variable_t cv;
   std::mutex cv_mutex;
-
+  condition_variable_t cv;
   std::atomic_bool ready{false};
   Result sync_result;
 
   std::move(continuable)
-      .next(unsafe_unlocker<Result>{
+      .next([&](auto&&... args) {
-          &ready,
+        sync_result = Result::from(std::forward<decltype(args)>(args)...);
-          &cv,
+
-          &cv_mutex,
+        ready.store(true, std::memory_order_release);
-          &sync_result,
+        cv.notify_all();
       })
       .done();
 
-  lock_t lock(cv_mutex);
   if (!ready.load(std::memory_order_acquire)) {
+    lock_t lock(cv_mutex);
     cv.wait(lock, [&] {
       return ready.load(std::memory_order_acquire);
     });
@@ -162,15 +103,10 @@ auto wait_and_unpack(continuable_base<Data, Annotation>&& continuable) {
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
   if (sync_result.is_value()) {
     return std::move(sync_result).get_value();
-  } else if (sync_result.is_exception()) {
+  } else {
-    if (sync_result.is_exception()) {
+    assert(sync_result.is_exception());
-      if (exception_t e = sync_result.get_exception()) {
+    std::rethrow_exception(sync_result.get_exception());
-        std::rethrow_exception(e);
   }
-    }
-  }
-
-  throw wait_transform_canceled_exception();
 #else
   return sync_result;
 #endif // CONTINUABLE_HAS_EXCEPTIONS
@@ -185,47 +121,6 @@ struct wait_frame {
   Result sync_result;
 };
 
-template <typename Result>
-struct unlocker {
-  unlocker(unlocker const&) = delete;
-  unlocker(unlocker&&) = default;
-  unlocker& operator=(unlocker const&) = delete;
-  unlocker& operator=(unlocker&&) = default;
-
-  explicit unlocker(std::weak_ptr<wait_frame<Result>> frame)
-    : frame_(std::move(frame)) {}
-
-  ~unlocker() {
-    unlock(Result::empty());
-  }
-
-  template <typename... Args>
-  void operator()(Args&&... args) {
-    unlock(Result::from(std::forward<decltype(args)>(args)...));
-  }
-
-  void unlock(Result&& result) {
-    if (!ownership_.is_acquired()) {
-      return;
-    }
-    ownership_.release();
-
-    if (auto locked = frame_.lock()) {
-      {
-        std::lock_guard<std::mutex> rw_lock(locked->rw_mutex);
-        assert(!locked->ready.load(std::memory_order_acquire));
-        locked->sync_result = std::move(result);
-      }
-
-      locked->ready.store(true, std::memory_order_release);
-      locked->cv.notify_all();
-    }
-  }
-
-  std::weak_ptr<wait_frame<Result>> frame_;
-  util::ownership ownership_;
-};
-
 template <typename Data, typename Annotation, typename Waiter,
           typename Result = typename sync_trait<Annotation>::result_t>
 Result wait_unsafe(continuable_base<Data, Annotation>&& continuable,
@@ -241,7 +136,18 @@ Result wait_unsafe(continuable_base<Data, Annotation>&& continuable,
   auto frame = std::make_shared<frame_t>();
 
   std::move(continuable)
-      .next(unlocker<Result>{std::weak_ptr<frame_t>(frame)})
+      .next([frame = std::weak_ptr<frame_t>(frame)](auto&&... args) {
+        if (auto locked = frame.lock()) {
+          {
+            std::lock_guard<std::mutex> rw_lock(locked->rw_mutex);
+            locked->sync_result = Result::from(
+                std::forward<decltype(args)>(args)...);
+          }
+
+          locked->ready.store(true, std::memory_order_release);
+          locked->cv.notify_all();
+        }
+      })
       .done();
 
   if (!frame->ready.load(std::memory_order_acquire)) {

include/continuable/detail/traversal/container-category.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/traversal/range.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/traversal/traverse-async.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/traversal/traverse.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/utility/identity.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/utility/result-trait.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/utility/result-variant.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/utility/traits.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/detail/utility/util.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/external/asio.hpp

@@ -4,9 +4,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -35,23 +35,6 @@
 #include <continuable/detail/utility/traits.hpp>
 
 namespace cti {
-/// The error code type used by your asio distribution
-///
-/// \since 4.1.0
-using asio_error_code_t = detail::asio::error_code_t;
-
-/// The basic error code enum used by your asio distribution
-///
-/// \since 4.1.0
-using asio_basic_errors_t = detail::asio::basic_errors_t;
-
-#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-/// The system error type used by your asio distribution
-///
-/// \since 4.1.0
-using asio_system_error_t = detail::asio::system_error_t;
-#endif // CONTINUABLE_HAS_EXCEPTIONS
-
 /// Type used as an ASIO completion token to specify an asynchronous operation
 /// that should return a continuable_base.
 ///
@@ -77,77 +60,19 @@ using asio_system_error_t = detail::asio::system_error_t;
 ///   });
 /// ```
 ///
-/// \tparam Mapper The token can be instantiated with a custom mapper
-///         for asio error codes which makes it possible to ignore
-///         errors or treat them as cancellation types.
-///         The mapper has the following form:
-/// ```
-/// struct my_mapper {
-///   constexpr my_mapper() noexcept {}
-///
-///   /// Returns true when the error_code_t is a type which represents
-///   /// cancellation and
-///   bool is_cancellation(error_code_t const& /*ec*/) const noexcept {
-///     return false;
-///   }
-///   bool is_ignored(error_code_t const& /*ec*/) const noexcept {
-///     return false;
-///   }
-/// };
-/// ```
-///
-/// \attention `asio::error::basic_errors::operation_aborted` errors returned
-///            by asio are automatically transformed into a default constructed
-///            exception type which represents "operation canceled" by the
-///            user or program. If you intend to retrieve the full
-///            asio::error_code without remapping use the use_continuable_raw_t
-///            completion token instead!
-///
 /// \since 4.0.0
-template <typename Mapper = detail::asio::map_default>
+struct use_continuable_t {};
-struct use_continuable_t : public Mapper {
-  using Mapper::Mapper;
-};
 
-/// \copydoc use_continuable_t
+/// Special value for instance of `asio_token_t`
-///
-/// The raw async completion handler token does not remap the asio error
-/// `asio::error::basic_errors::operation_aborted` to a default constructed
-/// exception type.
-///
-/// \since 4.1.0
-using use_continuable_raw_t = use_continuable_t<detail::asio::map_none>;
-
-/// Special value for instance of use_continuable_t which performs remapping
-/// of asio error codes to align the cancellation behaviour with the library.
 ///
 /// \copydetails use_continuable_t
-constexpr use_continuable_t<> use_continuable{};
+constexpr use_continuable_t use_continuable{};
-
-/// Special value for instance of use_continuable_raw_t which doesn't perform
-/// remapping of asio error codes and rethrows the raw error code.
-///
-/// \copydetails use_continuable_raw_t
-constexpr use_continuable_raw_t use_continuable_raw{};
-
-/// Represents a special asio completion token which treats the given
-/// asio basic error codes as success instead of failure.
-///
-/// `asio::error::basic_errors::operation_aborted` is mapped
-/// as cancellation token.
-///
-/// \since 4.1.0
-template <typename... Args>
-auto use_continuable_ignoring(Args&&... args) noexcept {
-  return use_continuable_t<detail::asio::map_ignore<sizeof...(Args)>>{
-      {asio_basic_errors_t(std::forward<Args>(args))...}};
-}
 } // namespace cti
 
 CTI_DETAIL_ASIO_NAMESPACE_BEGIN
 
-template <typename Signature, typename Matcher>
+template <typename Signature>
-class async_result<cti::use_continuable_t<Matcher>, Signature> {
+class async_result<cti::use_continuable_t, Signature> {
 public:
 #if defined(CTI_DETAIL_ASIO_HAS_EXPLICIT_RET_TYPE_INTEGRATION)
   using return_type = typename cti::detail::asio::initiate_make_continuable<
@@ -155,16 +80,16 @@ public:
 #endif
 
   template <typename Initiation, typename... Args>
-  static auto initiate(Initiation initiation,
+  static auto initiate(Initiation initiation, cti::use_continuable_t,
-                       cti::use_continuable_t<Matcher> token, Args... args) {
+                       Args... args) {
     return cti::detail::asio::initiate_make_continuable<Signature>{}(
-        [initiation = std::move(initiation), token = std::move(token),
+        [initiation = std::move(initiation),
          init_args = std::make_tuple(std::move(args)...)](
             auto&& promise) mutable {
           cti::detail::traits::unpack(
               [initiation = std::move(initiation),
                handler = cti::detail::asio::promise_resolver_handler(
-                   std::forward<decltype(promise)>(promise), std::move(token))](
+                   std::forward<decltype(promise)>(promise))](
                   auto&&... args) mutable {
                 std::move(initiation)(std::move(handler),
                                       std::forward<decltype(args)>(args)...);

include/continuable/external/gtest.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/operations/async.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/operations/loop.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/operations/split.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/transforms/future.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

include/continuable/transforms/wait.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.0.0
 
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -34,7 +34,6 @@
 #include <chrono>
 #include <condition_variable>
 #include <utility>
-#include <continuable/detail/features.hpp>
 #include <continuable/detail/transforms/wait.hpp>
 
 namespace cti {
@@ -42,15 +41,6 @@ namespace cti {
 /// \{
 
 namespace transforms {
-#if defined(CONTINUABLE_HAS_EXCEPTIONS)
-/// Is thrown from wait if the awaited continuable_base was cancelled,
-/// which was signaled through resolving with a default
-/// constructed exception type.
-///
-/// \since 4.1.0
-using wait_transform_canceled_exception = detail::transforms::wait_transform_canceled_exception;
-#endif // CONTINUABLE_HAS_EXCEPTIONS
-
 /// Returns a transform that if applied to a continuable,
 /// it will start the continuation chain and returns the result synchronously.
 /// The current thread is blocked until the continuation chain is finished.
@@ -63,10 +53,6 @@ using wait_transform_canceled_exception = detail::transforms::wait_transform_can
 /// | `continuable_base with <Arg>`     | `Arg`                              |
 /// | `continuable_base with <Args...>` | `std::tuple<Args...>`              |
 ///
-/// \throws wait_transform_canceled_exception if the awaited continuable_base
-///         is cancelled, and thus was resolved with a default
-///         constructed exception type.
-///
 /// \attention If exceptions are used, exceptions that are thrown, are rethrown
 ///            synchronously.
 ///

test/link/test-link.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/mock/test-mock.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/playground/test-playground.cpp

@@ -1,5 +1,5 @@
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/standalone/continuable-standalone.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/threads/test-threads.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/async/test-continuable-async.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -44,7 +44,9 @@ public:
     }) {}
 
   ~async_test_helper() {
-    cancel();
+    assert(work_);
+    timer_.cancel();
+    work_.reset();
     thread_.join();
   }
 
@@ -53,11 +55,6 @@ public:
     return timer_.async_wait(use_continuable);
   }
 
-  void cancel() {
-    timer_.cancel();
-    work_.reset();
-  }
-
 private:
   asio::io_context context_;
   asio::steady_timer timer_;
@@ -114,51 +111,6 @@ TYPED_TEST(single_dimension_tests, wait_test_exception) {
                    .apply(cti::transforms::wait()),
                test_exception);
 }
-
-TYPED_TEST(single_dimension_tests, wait_test_unlocked) {
-  make_continuable<void>([&](promise<> p) {
-    p.set_value();
-  }).apply(transforms::wait());
-
-  ASSERT_TRUE(true);
-}
-
-TYPED_TEST(single_dimension_tests, wait_test_cancellation) {
-  ASSERT_THROW(make_cancelling_continuable<void>().apply(
-                   cti::transforms::wait()),
-               transforms::wait_transform_canceled_exception);
-}
-
-TYPED_TEST(single_dimension_tests,
-           wait_test_exception_unlocked_void_failure_handle) {
-  ASSERT_THROW(make_exceptional_continuable<void>(supply_test_exception())
-                   .fail([](exception_t) {})
-                   .apply(transforms::wait()),
-               transforms::wait_transform_canceled_exception);
-}
-
-TYPED_TEST(single_dimension_tests, wait_test_unlocked_empty_result) {
-  ASSERT_THROW(async([]() -> result<> {
-                 return empty_result();
-               }).apply(transforms::wait()),
-               transforms::wait_transform_canceled_exception);
-}
-
-TYPED_TEST(single_dimension_tests,
-           wait_for_test_exception_unlocked_void_failure_handle) {
-  ASSERT_TRUE(make_exceptional_continuable<void>(supply_test_exception())
-                  .fail([](exception_t) {})
-                  .apply(transforms::wait_for(24h))
-                  .is_empty());
-}
-
-TYPED_TEST(single_dimension_tests, wait_for_test_unlocked_empty_result) {
-  ASSERT_TRUE(async([]() -> result<> {
-                return empty_result();
-              })
-                  .apply(transforms::wait_for(24h))
-                  .is_empty());
-}
 #endif // CONTINUABLE_HAS_EXCEPTIONS
 
 TYPED_TEST(single_dimension_tests, wait_for_test_sync) {
@@ -183,53 +135,3 @@ TYPED_TEST(single_dimension_tests, wait_for_test_async) {
   result<> res = helper.wait_for(500ms).apply(cti::transforms::wait_for(50ms));
   ASSERT_FALSE(res.is_exception());
 }
-
-TYPED_TEST(single_dimension_tests, token_remap_canceled) {
-  asio::io_context io(1);
-  asio::steady_timer timer(io, 50ms);
-
-  result<> value;
-  timer.async_wait(use_continuable).next([&](auto&&... args) {
-    value = result<>::from(std::forward<decltype(args)>(args)...);
-  });
-
-  timer.cancel();
-  io.run();
-
-  ASSERT_TRUE(value.is_exception());
-  ASSERT_FALSE(bool(value.get_exception()));
-}
-
-TYPED_TEST(single_dimension_tests, token_remap_none_raw) {
-  asio::io_context io(1);
-  asio::steady_timer timer(io, 50ms);
-
-  result<> value;
-  timer.async_wait(use_continuable_raw).next([&](auto&&... args) {
-    value = result<>::from(std::forward<decltype(args)>(args)...);
-  });
-
-  timer.cancel();
-  io.run();
-
-  ASSERT_TRUE(value.is_exception());
-  ASSERT_TRUE(bool(value.get_exception()));
-}
-
-TYPED_TEST(single_dimension_tests, token_remap_ignore) {
-  asio::io_context io(1);
-  asio::steady_timer timer(io, 50ms);
-
-  result<> value;
-  timer
-      .async_wait(
-          use_continuable_ignoring(asio_basic_errors_t::operation_aborted))
-      .next([&](auto&&... args) {
-        value = result<>::from(std::forward<decltype(args)>(args)...);
-      });
-
-  timer.cancel();
-  io.run();
-
-  ASSERT_TRUE(value.is_value());
-}

test/unit-test/multi/test-continuable-await.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -24,14 +24,13 @@
 #include <test-continuable.hpp>
 
 #include <continuable/detail/features.hpp>
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
-#ifdef CONTINUABLE_HAS_COROUTINE
+#ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
+#include <exception>
+#endif // CONTINUABLE_WITH_NO_EXCEPTIONS
 
-#  ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
+#include <tuple>
-#    include <exception>
-#  endif // CONTINUABLE_WITH_NO_EXCEPTIONS
-
-#  include <tuple>
 
 /// Resolves the given promise asynchonously
 template <typename S>
@@ -77,7 +76,7 @@ TYPED_TEST(single_dimension_tests, are_awaitable) {
   EXPECT_ASYNC_RESULT(resolve_async_multiple(supply), 0, 1, 2, 3);
 }
 
-#  ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
+#ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
 
 struct await_exception : std::exception {
   char const* what() const noexcept override {
@@ -106,9 +105,7 @@ cti::continuable<> resolve_async_exceptional(S&& supplier) {
   // GTest ASSERT_THROW isn't co_await friendly yet:
   // clang: 'return statement not allowed in coroutine; did you mean
   //        'co_return'?'
-  EXPECT_THROW(co_await supplier().then([] {
+  EXPECT_THROW(co_await supplier().then([] { throw await_exception{}; }),
-    throw await_exception{};
-  }),
                await_exception);
 
   co_return;
@@ -144,103 +141,6 @@ TYPED_TEST(single_dimension_tests, are_awaitable_with_exceptions_from_coro) {
                                 await_exception{})
 }
 
-template <typename S>
+#endif // CONTINUABLE_WITH_NO_EXCEPTIONS
-cti::continuable<> resolve_coro_canceled(S&& supplier) {
-  // Pseudo wait
-  co_await supplier();
-
-  try {
-    co_await cti::make_cancelling_continuable<void>();
-  } catch (cti::await_canceled_exception const& e) {
-    std::rethrow_exception(std::make_exception_ptr(e));
-  } catch (...) {
-    EXPECT_TRUE(false);
-  }
-
-  co_return;
-}
-
-TYPED_TEST(single_dimension_tests, are_awaitable_with_cancellation_from_coro) {
-  auto const& supply = [&](auto&&... args) {
-    // Supplies the current tested continuable
-    return this->supply(std::forward<decltype(args)>(args)...);
-  };
-
-  ASSERT_ASYNC_CANCELLATION(resolve_coro_canceled(supply))
-}
-
-template <typename S>
-cti::continuable<> test_symmetric_transfer(S&& supplier) {
-  // If symmetric transfer is not working properly, large
-  // loops will quickly cause stack overflows.
-  for (size_t index = 0; index < 10000; index++) {
-    co_await supplier();
-  }
-  co_return;
-}
-
-TYPED_TEST(single_dimension_tests, are_symmetric_transferable) {
-  auto const& supply = [&]() {
-    return cti::make_continuable<int>([](auto&& promise) {
-      promise.set_value(0);
-    });
-  };
-
-  ASSERT_ASYNC_COMPLETION(test_symmetric_transfer(supply));
-}
-
-TYPED_TEST(single_dimension_tests, are_symmetric_transferable_type_erased) {
-  auto const& supply = [&]() -> cti::continuable<int> {
-    return cti::make_continuable<int>([](auto&& promise) {
-      promise.set_value(0);
-    });
-  };
-
-  ASSERT_ASYNC_COMPLETION(test_symmetric_transfer(supply));
-}
-
-TYPED_TEST(single_dimension_tests,
-           are_symmetric_transferable_using_make_ready) {
-  auto const& supply = [&]() {
-    return cti::make_ready_continuable<int>(0);
-  };
-
-  ASSERT_ASYNC_COMPLETION(test_symmetric_transfer(supply));
-}
-
-TYPED_TEST(single_dimension_tests,
-           are_symmetric_transferable_using_type_erased_make_ready) {
-  auto const& supply = [&]() -> cti::continuable<int> {
-    return cti::make_ready_continuable<int>(0);
-  };
-
-  ASSERT_ASYNC_COMPLETION(test_symmetric_transfer(supply));
-}
-
-TYPED_TEST(single_dimension_tests, are_symmetric_transferable_using_type_erased_from_thread) {
-  auto const& supply = [&]() -> cti::continuable<int> {
-    return cti::make_continuable<int>([](auto&& promise) {
-      std::async(std::launch::async, std::forward<decltype(promise)>(promise), 0);
-    });
-  };
-
-  ASSERT_ASYNC_COMPLETION(test_symmetric_transfer(supply));
-}
-
-TYPED_TEST(single_dimension_tests, are_symmetric_transferable_except) {
-  size_t count = 0;
-  auto const& supply = [&]() -> cti::continuable<int> {
-    // NOTE: The symmetric transfer loop does 10000 iterations.
-    if(++count == 5000) {
-      return cti::make_exceptional_continuable<int>(
-          std::make_exception_ptr(std::runtime_error("Failed")));
-    }
-    return cti::make_ready_continuable<int>(0);
-  };
-
-  ASSERT_ASYNC_EXCEPTION_COMPLETION(test_symmetric_transfer(supply));
-}
-
-#  endif // CONTINUABLE_WITH_NO_EXCEPTIONS
 
 #endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE

test/unit-test/multi/test-continuable-base-chaining.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-base-destruct.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-base-errors.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-base-executors.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal
@@ -47,26 +47,6 @@ TYPED_TEST(single_dimension_tests, are_executor_dispatchable) {
   ASSERT_ASYNC_COMPLETION(std::move(chain));
 }
 
-TYPED_TEST(single_dimension_tests, are_executor_dispatchable_via) {
-  bool invoked = false;
-  auto executor = [&](auto&& work) {
-    // We can move the worker object
-    auto local = std::forward<decltype(work)>(work);
-    ASSERT_FALSE(invoked);
-    // We can invoke the worker object
-    std::move(local)();
-  };
-
-  auto chain = this->supply().via(executor).then([&] {
-    ASSERT_FALSE(invoked);
-    invoked = true;
-  });
-
-  ASSERT_ASYNC_COMPLETION(std::move(chain));
-
-  ASSERT_TRUE(invoked);
-}
-
 TYPED_TEST(single_dimension_tests, are_executor_exception_resolveable) {
   auto executor = [&](auto&& work) {
     std::forward<decltype(work)>(work).set_exception(supply_test_exception());

test/unit-test/multi/test-continuable-base-multipath.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-base-partial.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-all-seq-ag-1.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-all-seq-ag-2.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-all-seq-op.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-all.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-any.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-connection-seq.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-erasure.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-operations-async.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-operations-loop.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal

test/unit-test/multi/test-continuable-operations-split.cpp

@@ -1,6 +1,6 @@
 
 /*
-  Copyright(c) 2015 - 2022 Denis Blank <denis.blank at outlook dot com>
+  Copyright(c) 2015 - 2020 Denis Blank <denis.blank at outlook dot com>
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files(the "Software"), to deal