.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
-# copies or substantial portions of the Software.
+# The above copyright notice and this permission notice shall be included in
+# 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(
-  continuable
-  VERSION 4.0.0
-  LANGUAGES C CXX)
+project(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)
-  message(
-    STATUS
-      "Building with ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER_VERSION})")
-endif()
-
-option(CTI_CONTINUABLE_WITH_INSTALL "Add the continuable install targets"
+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)
-
-option(CTI_CONTINUABLE_WITH_COROUTINE "Enable C++20 coroutines" OFF)
+      "Enable unhandled asynchronous exceptions"
+      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"
-      CACHE
-        STRING
-        "Set the number of concurrent compilation jobs (0 = unlimited, for CI usage)"
-  )
+      "0" CACHE 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(
-  continuable-base
-  INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>
+target_include_directories(continuable-base
+  INTERFACE
+    $<BUILD_INTERFACE:${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(
-  continuable-base
-  INTERFACE cxx_alias_templates
+target_compile_features(continuable-base
+  INTERFACE
+    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)
-  target_compile_features(continuable-base INTERFACE cxx_std_20)
+if (CTI_CONTINUABLE_WITH_CPP_LATEST)
+  target_compile_features(continuable-base
+    INTERFACE
+      cxx_std_17)
 endif()
 
-if(CTI_CONTINUABLE_WITH_COROUTINE)
-  if(NOT CTI_CONTINUABLE_WITH_CPP_LATEST)
-    message(FATAL_ERROR "CTI_CONTINUABLE_WITH_COROUTINE requires "
-                        "CTI_CONTINUABLE_WITH_CPP_LATEST!")
-  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>
+if (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(
-    "cmake/config.cmake.in"
+  configure_package_config_file("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(
-    TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
+  export(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
          NAMESPACE ${PROJECT_NAME}::
          FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
-  install(
-    TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
-    EXPORT "${PROJECT_NAME}Targets"
-    INCLUDES
-    DESTINATION "include")
-  install(
+  install(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
           EXPORT "${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(MSVC)
+if (CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
+  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/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

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

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
+                                   v4.1.0
 
-  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 <experimental/coroutine>
 #  include <continuable/detail/other/coroutines.hpp>
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
 namespace cti {
 /// \defgroup Base Base
@@ -433,21 +434,6 @@ 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 +700,7 @@ 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 +766,7 @@ public:
     return detail::awaiting::create_awaiter(std::move(*this).finish());
   }
   /// \cond false
-#endif // defined(CONTINUABLE_HAS_COROUTINE)
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
   /// \endcond
 
 private:

include/continuable/continuable-connections.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
@@ -39,9 +39,11 @@
 #  include <exception>
 #endif // CONTINUABLE_HAS_EXCEPTIONS
 
-#if defined(CONTINUABLE_HAS_COROUTINE)
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 #  include <continuable/detail/other/coroutines.hpp>
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
+#if defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 namespace cti {
 #  if defined(CONTINUABLE_HAS_EXCEPTIONS)
 /// Is thrown from co_await expressions if the awaited continuable is canceled
@@ -76,9 +78,7 @@ using await_canceled_exception = detail::awaiting::await_canceled_exception;
 // 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...>>,
@@ -87,11 +87,9 @@ struct coroutine_traits<
   using promise_type = 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 // defined(CONTINUABLE_HAS_COROUTINE)
+#endif // CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
 #endif // CONTINUABLE_COROUTINE_HPP_INCLUDED

include/continuable/continuable-operations.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
@@ -109,50 +109,31 @@ using system_error_t = ::boost::system::system_error;
 #  endif
 #endif
 
+// Binds `promise` to the first argument of a continuable resolver, giving it
+// the signature of an ASIO handler.
 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 {
+auto promise_resolver_handler(Promise&& promise, Token&& token) noexcept {
+  return [promise = std::forward<Promise>(promise),
+          token = std::forward<Token>(token)](error_code_t e,
+                                              auto&&... args) mutable noexcept {
     if (e) {
-      if (!token_.is_ignored(e)) {
-        if (token_.is_cancellation(e)) {
-          promise_.set_canceled();
+      if (!token.is_ignored(e)) {
+        if (token.is_cancellation(e)) {
+          promise.set_canceled();
           return;
         } else {
 #if defined(CONTINUABLE_HAS_EXCEPTIONS)
-          promise_.set_exception(
+          promise.set_exception(
               std::make_exception_ptr(system_error_t(std::move(e))));
 #else
-          promise_.set_exception(exception_t(e.value(), e.category()));
+          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>
-auto promise_resolver_handler(Promise&& promise, Token&& token) noexcept {
-  return promise_resolver<std::decay_t<Promise>, std::decay_t<Token>>(
-      std::forward<Promise>(promise), std::forward<Token>(token));
+    promise.set_value(std::forward<decltype(args)>(args)...);
+  };
 }
 
 // Helper struct wrapping a call to `cti::make_continuable` and, if needed,
@@ -160,19 +141,6 @@ 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)

include/continuable/detail/features.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.1.0
 
-  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(_HAS_EXCEPTIONS) || (_HAS_EXCEPTIONS == 0)
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
-#  elif defined(__clang__)
-#    if !(__EXCEPTIONS && __has_feature(cxx_exceptions))
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
-#  elif defined(__GNUC__)
-#    if !__EXCEPTIONS
-#      define CONTINUABLE_WITH_NO_EXCEPTIONS
-#    endif
-#  endif
+#if defined(_MSC_VER)
+#if !defined(_HAS_EXCEPTIONS) || (_HAS_EXCEPTIONS == 0)
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
+#endif
+#elif defined(__clang__)
+#if !(__EXCEPTIONS && __has_feature(cxx_exceptions))
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
+#endif
+#elif defined(__GNUC__)
+#if !__EXCEPTIONS
+#define CONTINUABLE_WITH_NO_EXCEPTIONS
+#endif
+#endif
 #endif // CONTINUABLE_WITH_NO_EXCEPTIONS
 
 // clang-format off
@@ -86,42 +86,24 @@
   #endif
 #endif
 
-// Automatically detects support for coroutines.
-// Parts of this detection mechanism were adapted from boost::asio,
-// with support added for experimental coroutines.
-#if !defined(CONTINUABLE_HAS_DISABLED_COROUTINE) \
- && !defined(CONTINUABLE_HAS_COROUTINE)
+/// Usually this is enabled by the CMake project
+#if !defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
   /// Define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE when
   /// CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE is defined.
   #if defined(CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
-    #define CONTINUABLE_HAS_COROUTINE 1
-  #elif defined(CONTINUABLE_WITH_COROUTINE)
-    #define CONTINUABLE_HAS_COROUTINE 1
-    #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
+    #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
+  #elif defined(_MSC_VER)
+    #if _MSC_FULL_VER >= 190023506
       #if defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
-        #define CONTINUABLE_HAS_COROUTINE 1
-        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE 1
+        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
       #endif // defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
     #endif // _MSC_FULL_VER >= 190023506
-  #elif defined(__clang__) // Clang
-    #if defined(__cpp_coroutines) && (__cpp_coroutines >= 201703L)
-      #define CONTINUABLE_HAS_COROUTINE 1
-      #if defined(_LIBCPP_EXPERIMENTAL_COROUTINE)
-        #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE 1
-      #endif
-    #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
+  #elif defined(__clang__)
+    #if defined(__cpp_coroutines) && (__cpp_coroutines >= 201707)
+      #define CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
+    #endif // defined(__cpp_coroutines) && (__cpp_coroutines >= 201707)
+  #endif // defined(__clang__)
+#endif // !defined(CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE)
 
 /// 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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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>
@@ -47,26 +48,13 @@
 #  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)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
 class await_canceled_exception : public std::exception {
 public:
   await_canceled_exception() noexcept = default;
@@ -75,7 +63,7 @@ public:
     return "co_await canceled due to cancellation of the continuation";
   }
 };
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
+#endif // CONTINUABLE_HAS_EXCEPTIONS
 
 template <typename T>
 struct result_from_identity;
@@ -96,16 +84,6 @@ 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)
@@ -127,27 +105,16 @@ 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)...);
-
-          // 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();
-          }
+          h.resume();
         })
         .done();
-
-    return state_.exchange(state::suspended, std::memory_order_acq_rel) !=
-           state::resolved;
   }
 
   /// Resume the coroutine represented by the handle
@@ -159,16 +126,16 @@ public:
 
     assert(result_.is_exception());
 
-#  if defined(CONTINUABLE_HAS_EXCEPTIONS)
+#if defined(CONTINUABLE_HAS_EXCEPTIONS)
     if (exception_t e = result_.get_exception()) {
       std::rethrow_exception(std::move(e));
     } else {
       throw await_canceled_exception();
     }
-#  else  // CONTINUABLE_HAS_EXCEPTIONS
+#else  // CONTINUABLE_HAS_EXCEPTIONS
     // Returning error types from co_await isn't supported!
     CTI_DETAIL_TRAP();
-#  endif // CONTINUABLE_HAS_EXCEPTIONS
+#endif // CONTINUABLE_HAS_EXCEPTIONS
   }
 };
 
@@ -246,12 +213,12 @@ 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&) {
@@ -259,15 +226,14 @@ struct promise_type
     } catch (...) {
       promise_.set_exception(std::current_exception());
     }
-#  else  // CONTINUABLE_HAS_EXCEPTIONS
+#else  // CONTINUABLE_HAS_EXCEPTIONS
     // 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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
@@ -72,52 +72,6 @@ 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) {
@@ -130,22 +84,23 @@ Result wait_relaxed(continuable_base<Data, Annotation>&& continuable) {
   condition_variable_t cv;
   std::mutex cv_mutex;
 
-  std::atomic_bool ready{false};
+  bool ready{false};
   Result sync_result;
 
   std::move(continuable)
-      .next(unsafe_unlocker<Result>{
-          &ready,
-          &cv,
-          &cv_mutex,
-          &sync_result,
+      .next([&](auto&&... args) {
+        sync_result = Result::from(std::forward<decltype(args)>(args)...);
+
+        lock_t lock(cv_mutex);
+        ready = true;
+        cv.notify_all();
       })
       .done();
 
   lock_t lock(cv_mutex);
-  if (!ready.load(std::memory_order_acquire)) {
+  if (!ready) {
     cv.wait(lock, [&] {
-      return ready.load(std::memory_order_acquire);
+      return ready;
     });
   }
 
@@ -162,15 +117,14 @@ 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()) {
-    if (sync_result.is_exception()) {
+  } else {
+    assert(sync_result.is_exception());
     if (exception_t e = sync_result.get_exception()) {
       std::rethrow_exception(e);
-      }
-    }
-  }
-
+    } else {
       throw wait_transform_canceled_exception();
+    }
+  }
 #else
   return sync_result;
 #endif // CONTINUABLE_HAS_EXCEPTIONS
@@ -185,47 +139,6 @@ 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 +154,18 @@ 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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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/gtest.hpp

@@ -5,9 +5,9 @@
                         \_,(_)| | | || ||_|(_||_)|(/_
 
                     https://github.com/Naios/continuable
-                                   v4.2.0
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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
+                                   v4.1.0
 
-  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

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
@@ -115,50 +115,11 @@ TYPED_TEST(single_dimension_tests, wait_test_exception) {
                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) {

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
@@ -24,8 +24,7 @@
 #include <test-continuable.hpp>
 
 #include <continuable/detail/features.hpp>
-
-#ifdef CONTINUABLE_HAS_COROUTINE
+#ifdef CONTINUABLE_HAS_EXPERIMENTAL_COROUTINE
 
 #  ifndef CONTINUABLE_WITH_NO_EXCEPTIONS
 #    include <exception>
@@ -169,78 +168,6 @@ TYPED_TEST(single_dimension_tests, are_awaitable_with_cancellation_from_coro) {
   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

test/unit-test/multi/test-continuable-regression.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