Constexpr CRC for C++23

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

@@ -0,0 +1,163 @@
+name: clang-c++23
+on:
+ push:
+ branches: [ master, development, pull-request/* ]
+ pull_request:
+ branches: [ master, pull-request/* ]
+
+jobs:
+
+ build-clang-cpp23-linux-no-stl:
+ name: Clang C++23 Linux - No STL
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang-18
+ export CXX=clang++-18
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -DBUILD_TESTS=ON -DNO_STL=ON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=OFF -DETL_CXX_STANDARD=23 ./
+ clang-18 --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-linux-stl-force-cpp03:
+ name: Clang C++23 Linux - STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang-18
+ export CXX=clang++-18
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=OFF -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ clang-18 --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-linux-no-stl-force-cpp03:
+ name: Clang C++23 Linux - No STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang-18
+ export CXX=clang++-18
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=ON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ clang-18 --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-osx-stl:
+ name: Clang C++23 OSX - STL
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [macos-12]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang
+ export CXX=clang++
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=OFF -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=OFF -DETL_CXX_STANDARD=23 ./
+ clang --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-osx-no-stl:
+ name: Clang C++23 OSX - No STL
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [macos-12]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang
+ export CXX=clang++
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=ON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=OFF -DETL_CXX_STANDARD=23 ./
+ clang --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-osx-stl-force-cpp03:
+ name: Clang C++23 OSX - STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [macos-12]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang
+ export CXX=clang++
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=OFF -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ clang --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-clang-cpp23-osx-no-stl-force-cpp03:
+ name: Clang C++23 OSX - No STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [macos-12]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export CC=clang
+ export CXX=clang++
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ cmake -D BUILD_TESTS=ON -DNO_STL=ON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ clang --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+

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

@@ -0,0 +1,96 @@
+name: gcc-c++23
+on:
+ push:
+ branches: [ master, development, pull-request/* ]
+ pull_request:
+ branches: [ master, pull-request/* ]
+
+jobs:
+
+ build-gcc-cpp23-linux-stl:
+ name: GCC C++23 Linux - STL
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ export CC=gcc
+ export CXX=g++
+ cmake -DBUILD_TESTS=ON -DNO_STL=OFF -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=OFF -DETL_CXX_STANDARD=23 ./
+ gcc --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-gcc-cpp23-linux-no-stl:
+ name: GCC C++23 Linux - No STL
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ export CC=gcc
+ export CXX=g++
+ cmake -DBUILD_TESTS=ON -DNO_STL=ON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=OFF -DETL_CXX_STANDARD=23 ./
+ gcc --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-gcc-cpp23-linux-stl-force-cpp03:
+ name: GCC C++23 Linux - STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ export CC=gcc
+ export CXX=g++
+ cmake -DBUILD_TESTS=ON -DNO_STL=OFF -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ gcc --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests
+
+ build-gcc-cpp23-linux-no-stl-force-cpp03:
+ name: GCC C++23 Linux - No STL - Force C++03
+ runs-on: ${{ matrix.os }}
+ strategy:
+ matrix:
+ os: [ubuntu-24.04]
+
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build
+ run: |
+ export ASAN_OPTIONS=alloc_dealloc_mismatch=0,detect_leaks=0
+ export CC=gcc
+ export CXX=g++
+ cmake -DBUILD_TESTS=ON -DNO_STL=OON -DETL_USE_TYPE_TRAITS_BUILTINS=OFF -DETL_USER_DEFINED_TYPE_TRAITS=OFF -DETL_FORCE_TEST_CPP03=ON -DETL_CXX_STANDARD=23 ./
+ gcc --version
+ make
+
+ - name: Run tests
+ run: ./test/etl_tests

include/etl/frame_check_sequence.h

@@ -107,7 +107,7 @@ namespace etl
  //*************************************************************************
  /// Default constructor.
  //*************************************************************************
- frame_check_sequence()
+ ETL_CONSTEXPR14 frame_check_sequence()
  {
  reset();
  }
@@ -118,7 +118,7 @@ namespace etl
  /// \param end End of the range.
  //*************************************************************************
  template<typename TIterator>
- frame_check_sequence(TIterator begin, const TIterator end)
+ ETL_CONSTEXPR14 frame_check_sequence(TIterator begin, const TIterator end)
  {
  ETL_STATIC_ASSERT(sizeof(typename etl::iterator_traits<TIterator>::value_type) == 1, "Type not supported");
 
@@ -129,7 +129,7 @@ namespace etl
  //*************************************************************************
  /// Resets the FCS to the initial state.
  //*************************************************************************
- void reset()
+ ETL_CONSTEXPR14 void reset()
  {
  frame_check = policy.initial();
  }
@@ -140,7 +140,7 @@ namespace etl
  /// \param end
  //*************************************************************************
  template<typename TIterator>
- void add(TIterator begin, const TIterator end)
+ ETL_CONSTEXPR23 void add(TIterator begin, const TIterator end)
  {
  ETL_STATIC_ASSERT(sizeof(typename etl::iterator_traits<TIterator>::value_type) == 1, "Type not supported");
 
@@ -154,15 +154,15 @@ namespace etl
  //*************************************************************************
  /// \param value The uint8_t to add to the FCS.
  //*************************************************************************
- void add(uint8_t value_)
+ ETL_CONSTEXPR23 void add(uint8_t value_)
  {
  frame_check = policy.add(frame_check, value_);
  }
 
  //*************************************************************************
  /// Gets the FCS value.
  //*************************************************************************
- value_type value() const
+ ETL_CONSTEXPR14 value_type value() const
  {
  return policy.final(frame_check);
  }

include/etl/platform.h

@@ -351,8 +351,10 @@ SOFTWARE.
 // C++23
 #if ETL_USING_CPP23 && !defined(ETL_FORCE_NO_ADVANCED_CPP)
  #define ETL_ASSUME(expression) [[assume(expression)]]
+ #define ETL_CONSTEXPR23 constexpr
 #else
  #define ETL_ASSUME ETL_DO_NOTHING
+ #define ETL_CONSTEXPR23
 #endif
 
 //*************************************