6133 Commits

Author SHA1 Message Date
John Wellbelove
5aa8287c91 message_router and fsm documentation corrections 2026-06-06 15:22:54 +01:00
John Wellbelove
4a88884b39
Issue/add hugo support for documentation (#1449)
* Add ranges

* Initial Hugo setup

* Work in progress

* Added selection for local or remote site

* Updated to 'light' theme

* Changed to using Hextra Hugo theme

* Changed to using Hextra Hugo theme

* Changed to Hextra Hugo theme

* Change to Hextra Hugo theme

* Updated Hugo setup.

* Updated Hugo setup.

# Conflicts:
#	docs/releases/_index.md

* Work in progress

* Added new fonts

Added new documentation

* Latest documentation updates

* Latest documentation updates

# Conflicts:
#	docs/containers/array.md
#	docs/containers/array_view.md
#	docs/containers/array_wrapper.md
#	docs/containers/bip_buffer_spsc_atomic.md
#	docs/containers/bitset.md
#	docs/containers/indirect_vector.md
#	docs/containers/vector.md
#	docs/getting-started/compilers.md

* Added bloom_filter markdown doc

* Added more documentation

Updated CSS for light and dark modes

* Fixed some menus

Added mode documentation files

* Updated CSS rules

Added badges to home page
Added uniqur_ptr + pool tutorial

* Fixed formatting on the home page markdown

Modified light amd dark code formatting

* Updated unique_ptr-with-pool

* Added container and shared message tutorials

* Updates to documentation

* Added const_multimap

* Updated source-formatting.md

* Added initial raw text files form Web site editor

* Innore coverage build directory

* Exported raw text documentation files from the web site editor

* Hugo updates

* Added Hugo intalation and markdown descriptions

* More addition to the documentation

* Added closure.md and updates to delegate.md

* Added format.md

* Added documentation for etl::delegate_observable, etl::function, Base64 codec

* Added io_port documentation

* Added basic_format_spec

* Added documentation for string_stream and string utilities.

* Added more documentation

Updated the documentation CSS

* Added documentation for clocks, day, duration

* Added more documentation for chrono classes

Updated callouts

* More chrono documentation

* Completed chrono documentation

* Maths functions documentation

* Completed maths documentation

* Completed maths documentation

* Completed maths documentation

* Completed maths documentation

* Added multiple documentation files

* Added iterator.md

* Added debug_count.md and versions.md

* Added debug_count.md and versions.md

* Added more documentation

* More documentation

* Added some design pattern documentation

Modified some of the layout files
Modified the About documentation

* Converted more documentation pages

Modified the site CSS

* Added more documentation

Moced some documentation files to new directories

* Added more documentation

Tweaks to CSS

* Added callback_timer_deferred_locked documentation

* Added callback_timer_locked documentation

* More documentation updates

* More documentation updates

* More documentation updates

* New documentation files.

Harmonised file name format

* New documentation files.

* Multiple document updates

* Multiple document updates

* Final conversion of web pages

* Updates before PR

* Updates before PR

* Updates before PR

# Conflicts:
#	docs/blog/_index.md

* Final pre PR updates

* Updates to message framework documentation

* Renamed directory

* Fix spelling

* Added author and date to blog files

Moved documentation files merged from development

* Fixed 'Description' typo

* Fix typos

# Conflicts:
#	docs/IO/io_port.md
#	docs/containers/sets/const-multiset.md
#	docs/containers/sets/const-set.md
#	docs/maths/correlation.md
#	docs/maths/gamma.md

* Renamed two files to lower case

* Minor renaming

* Added author and date

* Updated callout on bresenham_line.md

Added support for showing the ETL version on the documentation first page, by copying the version.txt file as a hugo asset.
Updated the Python 'update_release.py' to copy 'version.txt'

* Replace space in filename with hyphen.

Added more information to hugo-commands.md

* Replace space in filename with hyphen.

Added more information to hugo-commands.md

# Conflicts:
#	docs/getting-started/view-the-docs-locally/hugo-commands.md

* Added a link to pseudo_moving_average.md

* Updated title pages for groups

* Fixed missing 404 for non-existent pages

* Fixed coordinate variable names in the 'Calculating the intersection' example

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
2026-06-06 13:12:44 +01:00
Roland Reichwein
42a21a92e8
Fix copy and move in signal.h (#1454)
* Fix copy and move in signal.h

* Delete copy and move in callback_service.h

The implicitly provided copy and move copied internal pointers
which are invalid after copying.

* Delete copy and move in delegate_service.h

The implicitly provided copy and move copied internal pointers
which are invalid after copying.
2026-06-04 22:34:59 +01:00
John Wellbelove
e379c13543 Merge branch 'serges147/master' into development
# Conflicts:
#	include/etl/intrusive_avl_tree.h
2026-06-01 11:34:59 +01:00
John Wellbelove
7e782b850d Added documentation deploy action to www.etlcpp.com 2026-06-01 11:32:10 +01:00
Roland Reichwein
8a782cc7f1
Add more constexpr to constructors (#1450)
* Add more constexpr to ctors

* Adjust operator!=() in fixed_iterator.h

Instead of taking an iterator by reference, take it by value as
done in the other operators and overloads.

* Initialize move_iterator() current member

Prevent indeterminate values

* Fix fixed_iterator::operator* return type

fixed_iterator::operator* returned value_type by value, so writes like *it = ...
modified a temporary rather than the underlying location. This broke the
iterator’s intended use (e.g., writing to a fixed register/memory location).
Now returning iterator_traits<TIterator>::reference instead (const and
non-const overloads).

* Fixed move_iterator::operator+= and operator-= return type

move_iterator::operator+= / operator-= returned by value, but RandomAccessIterator
requirements (and std::move_iterator) expect these to return move_iterator&.
Returning by value also added an unnecessary copy and could break generic code
expecting reference semantics.
2026-05-31 19:32:38 +01:00
Sergei
e3fad3c908
Add etl::intrusive_avl_tree class. (#1425)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Added etl::intrusive_avl_tree class.

* PR review minor fixes.

* Fix `std::move` -> `etl::move`

* Apply AI spell checking

* Try to fix C++03 build.

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-31 09:49:55 +01:00
Roland Reichwein
af3944acdb
Fix iterator_traits: make SFINAE-friendly for iterators without nested typedefs (#1447)
The primary etl::iterator_traits template previously required all five
nested typedefs (iterator_category, value_type, difference_type,
pointer, reference) to exist, causing hard compilation errors with
iterators like std::common_iterator or ranges::common_iterator.

Changes:

1. Make primary template SFINAE-friendly: split into an empty primary
   template and a void_t-guarded partial specialization that only
   activates when all nested typedefs are present.

2. Add explicit std::common_iterator specialization (C++20/STL): a
   partial specialization that delegates to
   std::iterator_traits<std::common_iterator<I,S>>.

3. Fall through to std::iterator_traits: the empty primary template
   inherits from std::iterator_traits<TIterator> when building with
   STL and C++20, so any iterator with a std::iterator_traits
   specialization works automatically.

4. Remove iterator_traits dependency from etl::vector: assign() now
   uses decltype(*first) for the type-compatibility static assert,
   and insert() uses ptrdiff_t directly instead of querying
   iterator_traits<TIterator>::difference_type.
2026-05-26 09:11:24 +01:00
Roland Reichwein
9765cbf764
Fix format: float zero-padding, nested replacement width, octal alternate form, and extreme doubles (#1442)
format.h:
- Fix float zero-padding ({:010f}): output sign first, then zero-fill,
  then the unsigned formatted value, matching std::format behavior.
- Fix nested replacement fields ({:{}d}): consume the value's auto-index
  in parse_format_spec before parsing nested width/precision fields, so
  auto-indexing order matches the C++ standard.
- Fix {:#o} with value 0: produce "0" instead of "00" by skipping the
  octal prefix when the value is zero.
- Fix format_floating_default overflow for extreme doubles (DBL_MIN,
  DBL_MAX): fall back to scientific notation for values >= 1e18 or
  tiny positives < 1e-6, delegating to format_floating_e.
- Fix format_floating_e precision loss: replace iterative multiply-by-10
  normalization loop with O(1) log10/pow/floor computation.
- Add resolve_nested_replacements helper to extract width/precision
  from format args at formatting time.

test_format.cpp:
- Add tests for float zero-padding, nested replacement width, octal
  alternate form with zero, float sign/width/alignment, negative floats,
  scientific notation for large/small values, default-to-scientific
  switch, positive zero, brace escaping, and integer limits.

format.h + platform.h:
- log10l fix for different toolchain support:
  Define ETL_FORMAT_NO_LONG_DOUBLE_MATH in the profile if libm doesn't
  provide log10l. This is identified by linker error missing this symbol.
  It was identified with the llvm/clang cross toolchain for ARM.
2026-05-26 04:19:42 +01:00
Roland Reichwein
41174ed7f6
Add missing constexpr to intrusive_links.h constructors (#1446) 2026-05-26 04:18:27 +01:00
SamHalvoe
6bb9841dae
added Pico and additional Teensy defines (#1444)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* added Pico and additional Teensy defines

* fix format

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: SamHalvoe <SamHalvoe@users.noreply.github.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-25 20:47:34 +01:00
Roland Reichwein
652034603b
Add test/run-clang-tidy.sh (#1409)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add test/run-clang-tidy.sh

Also, add .clang-tidy configuration file.

In test/syntax_check/CMakeLists.txt, make ETL headers non-system headers.

Added .github/workflow/clang-tidy.yaml. Does not break the build for now
on clang-tidy findings/warnings.

Fix syntax issues

Those issues were uncovered by making ETL headers
non-system headers in test/syntax_checks/CMakeLists.txt

* Fix macro syntax

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-18 08:01:17 +01:00
Roland Reichwein
373247e5c1
Make etl::variant capable for ROM placement and optimize runtime size (#1441)
Via an variadic_union, the internal storage is adjusted to be
able to be constexpr.
2026-05-18 07:14:26 +01:00
Roland Reichwein
eba472fa3a
Simplify and fix test/run-syntax-checks.sh (#1432) 2026-05-12 20:02:32 +01:00
Roland Reichwein
57d3867694
Fix the case of using STL without pthreads but with mutexes (#1433)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Fix the case of using STL without pthreads but with mutexes

On non-POSIX targets in STL mode, std::mutex is included from
mutex.h but will probably miss pthreads. Instead, other
implementations might be detected and used in mutex.h.

Therefore, adding ETL_NO_STD_MUTEX as a profile option for ETL.

Further, removing unnecessary includes from queue headers.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-09 09:29:18 +01:00
Sergei
f6f145c5e5
Apply the rule of zero for etl::optional type. (#1426)
* Apply the rule of zero for `etl::optional` type.
Correct move behavior of `TestDataM` - it should preserve `valid` value.
Implemented overloads of `etl::make_optional` free function.
Extend optional moveable tests
- fundamental vs non-fundamental
- move construct/assign from valueless
- Verify nothrow of `etl::swap` for `etl::optional`.

* coderabbitai review fixes.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-08 09:33:21 +01:00
Roland Reichwein
079b3345d9
Various bugfixes (#1428)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-06 18:26:10 +01:00
Roland Reichwein
c9198d089c
Add format checks at compile time to format.h (#1419)
* Add format checks at compile time to format.h

* format.h: Refactor padding calculation

* format.h: Code cleanup
2026-05-06 10:16:20 +01:00
Roland Reichwein
a5d279d5e4
Fix sanitizer use (#1429)
* Fix sanitizer use

A case issue prevented adding sanitizer in the tests.

* Fix compiler warnings from actual sanitizer use
2026-05-06 10:13:02 +01:00
Roland Reichwein
fe17d32e9b
Fix meson build (#1431)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-06 10:10:14 +01:00
Roland Reichwein
e8206cca83
Remove unnecessary includes (#1434)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-06 09:10:10 +01:00
John Wellbelove
fdfd17a1c2 Added missing format and print headers from VS2022 project 2026-05-06 08:00:49 +01:00
Roland Reichwein
4f411c66a9
Remove dead code (#1427)
Removing private class members, code unused by ETL in "private"
namespaces, code unreachable via preprocessor guards (C++11 inside
C++03).

For code still to be kept, even though unused at first sight, add
tests.
2026-05-03 22:49:02 +02:00
Sergei Shirokov
2d7ddb056c PR review minor fixes. 2026-05-02 17:25:23 +03:00
Sergei Shirokov
1ea8473fe1 Added etl::intrusive_avl_tree class. 2026-05-02 01:04:32 +03:00
Roland Reichwein
b9b36d8155
Add bazel support (#1420)
* Add bazel support

* Add github workflow for bazel
2026-04-30 12:30:01 +02:00
Roland Reichwein
a2e274bbc5
Run C++26 workflows with docker (#1421)
Ubuntu 26.04 is not available in github workflows directly and won't be soon.
But ubuntu-26.04 is available as docker container. So use it for running
C++26 workflows which were disabled previously.
2026-04-30 12:27:12 +02:00
Roland Reichwein
d1fe2938e1
Remove unused reinstall-cmake.sh (#1422)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Remove unused reinstall-cmake.sh

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-29 10:11:02 +02:00
Roland Reichwein
a1cd6a5569
Activate -O3 in CI builds for C++23 (#1415)
* Activate -O3 in CI builds for C++23

For good coverage of potential warnings triggered by -O3, activate
it for:

* .github/workflows/clang-c++23.yml
* .github/workflows/gcc-c++23.yml

So additionally necessary CPU resources are limited.

* Use Ubuntu-24.04 to test C++23

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-29 09:33:56 +02:00
Roland Reichwein
943e8e6089
Add invocable and further missing concepts to concepts.h (#1412)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add concept invocable and further missing concepts to concepts.h

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 15:35:21 +02:00
Joris Putcuyps
15ca12649e
Global namespace bitset free functions cleanup (#1411)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Keep comparison and swap free functions out of the global namespace and
let ADL do its thing.

* Apply the same global to etl namespace move on overlooked functions

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 14:13:55 +02:00
Roland Reichwein
ee0d4740b3
Add begin() and end() to etl::expected (#1410)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add begin() and end() to etl::expected

* Adding error_or() to etl::expected

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 11:43:54 +02:00
Roland Reichwein
fe7b2da10c
Fix missing tuple_size (#1407)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Fix missing tuple_size

In case of certain clang versions, a wrong combination of activated
and deactivated template forward declarations and specializations
were provided.

This led to redefinition errors and specialization errors.

Now aligning those combinations, and providing definitions from
<utility> from std in the STL using case.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 11:03:25 +02:00
Joris Putcuyps
5ccbc6fbff
Swap can be part of the etl namespace and let ADL do its thing (#1414)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Swap can be part of the etl namespace and let ADL do its thing

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 10:23:52 +02:00
Roland Reichwein
ff772d4bd1
Move operators for etl::unique_ptr to etl namespace (#1408)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Move operators for etl::unique_ptr to etl namespace

This is in accordance with the operators of std::unique_ptr. Also,
it doesn't pollute the global namespace, and also works together
with ADL, finding the operators in the etl namespace now.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 09:57:21 +02:00
Joris Putcuyps
43e97b7f3c
Expected actually doesn't require a monostate. (#1413)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Expected actually doesn't require a monostate.

* Better naming, since uninitialised isn't an option for expected.

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 09:30:23 +02:00
Roland Reichwein
b96c2a9ecd
Consolidate Dockerfile non-root user to vscode (#1417)
Previously, we had differently named default users in the
containers.
2026-04-27 22:49:39 +02:00
Roland Reichwein
fbd738db69
Replace deprecated builtin __is_trivially_relocatable if possible (#1402)
Fixes: #1400
2026-04-22 13:28:47 +02:00
Roland Reichwein
a97817010e
Make etl::variant and etl::vector methods noexcept (#1383)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Make etl::optional, etl::variant and etl::vector methods noexcept

Adding type traits supporting the respective conditional noexcept

Fix missing etl::move() in etl::optional move constructors

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-22 12:37:53 +02:00
Roland Reichwein
2b1dec0e79
Run generator_test.py in CI checks (#1376)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Run generator_test.py in CI checks

* Remove running generator.bat in CI checks

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-22 11:31:51 +02:00
Roland Reichwein
b860326b26
Fix delegate not being cleared by assigning empty braces (#1401)
* Fix delegate not being cleared by assigning empty braces

Fixes issue #1399.

The non-capturing lambda support (PR#1295) added a non-explicit
delegate(function_ptr) constructor and operator=(function_ptr). This
caused `delegate = {}` to implicitly convert `{}` to a null function
pointer and bind it via function_ptr_stub, leaving the delegate
appearing valid (stub != nullptr) but invoking through a null pointer
(undefined behavior).

Fix:
- Mark delegate(function_ptr) constructor explicit to prevent implicit
  conversion from `{}` during initialization.
- In operator=(function_ptr), clear the delegate when fp is null
  instead of binding a null pointer through function_ptr_stub.

Added tests verifying that both `delegate d = {}` and `d = {}` produce
an invalid (cleared) delegate.

* Fix Dockerfile for powerpc cross build

Debian snapshot sources were mixed with plain sid sources which
mismatched after a while. Now, aligning all sources from snapshot
server.
2026-04-21 15:27:43 +02:00
Roland Reichwein
bbf74c5334
Optimize formatting in format.h for float values (#1379)
When formatting float, fix the -0.0 case

format.h float format: Fix rounding issues on all platforms
2026-04-19 13:19:53 +02:00
Roland Reichwein
ff65c753d6
Actually use ETL_USE_BUILTIN_MEM_FUNCTIONS to decide about macro defi… (#1398)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Actually use ETL_USE_BUILTIN_MEM_FUNCTIONS to decide about macro definitions

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-18 17:13:43 +02:00
Roland Reichwein
5dc682b7ff
Support for C++26 (#1375)
Includes C++26 related infrastructure macros.
Fixes compile errors when compiling under C++26.
Initially supported C++26 features:

- [[indeterminate]]
- new 2022 ISO prefixes in ratio.h
- atomic fetch_max() and fetch_min()
- is_virtual_base_of
- is_trivially_relocatable and trivially_relocate
- saturation arithmetic: add_sat, sub_sat, mul_sat, div_sat, saturate_cast
2026-04-15 15:53:29 +02:00
Roland Reichwein
f858b8a72d
Add installed dependencies for docker, documentation (#1377)
* Add development tools to docker image

python3-cogapp, clang-format, treefmt

Add script to run development environment in docker container

Document docker use in docs/docker.md

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 11:27:57 +02:00
Roland Reichwein
866c8a315e
Extensions for testing (#1380)
* Extensions for testing

Generalize run-tests.sh

Test all C++ versions at once

Fix combination of big endian and -Wsign-conversion

Failed on s390x (as reference for big endian)

Add github workflow for s390x

Add armhf container files

Devcontainers for i386 and riscv

Add github workflows for armhf, i386 and riscv64

Add run-tests.sh for foreign architectures

Document testing in doc/testing.md

Adjustments from clang-format run

Fix .devcontainer/s390x/Dockerfile for linebreak syntax

Fix exit code of run-test.sh

Previously, "exit $?" was used, actually the return value of
FailedCompilation and FailedTest which are always 0.

Now just using 1.

In run-tests.sh at ctest, use -V for printing number of tests unconditionally

While ctest suppresses individual test list by default, it didn't even
print the number of tests anymore, as run_tests.sh does because
it suppresses it output completely.

Now, by default print number of tests, and in verbose mode, print test list
in addition.

* Support powerpc as foreign architecture

* Add SFINAE constraints to etl::begin/end and reverse iterator free functions

The unconstrained etl::begin(), etl::end(), etl::cbegin(), etl::cend(),
etl::rbegin(), etl::rend(), etl::crbegin(), and etl::crend() templates
in the no-STL code path were matching iterator types during ADL, causing
a hard error with GCC 15's std::ranges::begin. When std::ranges performed
ADL on an etl::*::iterator, it found etl::begin() as a candidate; since
the iterator type has a nested iterator typedef, the return type TContainer::iterator
was valid, but calling .begin() on the iterator failed.

Fix: add etl::void_t<decltype(...)> SFINAE guards to each template,
ensuring they only participate in overload resolution when TContainer
actually has the corresponding member function (.begin(), .end(), etc.).

* - Fix red unit tests on 32 bits big-endian platform.

* Document powerpc architecture for testing

* Use Dockerfiles in cross testing github workflows

Synchronizes environment setup for github workflows to what is
defined in the development Dockerfiles. So they don't need to
be maintained separately.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Sergei Shirokov <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:47:52 +02:00
Roland Reichwein
17799452d2
Add missing syntax checks (#1381)
* Fix run-syntax-checks.sh to run with bash

Contains bash specific syntax, and sync with the other *.sh files
in this directory.

* Add missing header file adaptors to the directory and CMakeLists.txt

* run-syntax-checks.sh without ETL_IN_UNIT_TEST

* Fix usage of make_unsigned

* Removing crc.h from syntax checks because of redundancy

* Remove ETL_USING_CPP11 from unit tests

Unit tests are always run with at least C++11.

* Add missing copyright header in test_manchester.cpp

* Fixed usage of ETL_DEPRECATED_REASON(), wrong syntax by order

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:09:28 +02:00
Roland Reichwein
29d0cfec7c
Suppress false positive compiler warnings when compiling with -O3 (#1389)
* Print test names at test time (#1343)

* Suppress false positive compiler warnings when compiling with -O3

The CI checks currently only check everything with -O0. Wenn activating
higher optimization levels, more warnings kick in. Leading to errors,
depending on the configuration.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-14 12:38:59 +02:00
Roland Reichwein
f258fe4af8 Fix operator| conflict with std::ranges (#1395) 2026-04-14 12:00:37 +02:00
Roland Reichwein
3e4d41ca57
Fix operator| conflict with std::ranges (#1395) 2026-04-14 11:56:05 +02:00