Supress 'suggest-override' warnings in mocked methods

.github/workflows/ci.yml

@@ -26,9 +26,9 @@ jobs:
   Formatting:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
     - name: Formatting
-      uses: DoozyX/clang-format-lint-action@v0.13
+      uses: DoozyX/clang-format-lint-action@bcb4eb2cb0d707ee4f3e5cc3b456eb075f12cf73 # v0.20
       with:
         clangFormatVersion: 10
 
@@ -41,29 +41,13 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # Linux, gcc
-          - { compiler: gcc-7,  cxxstd: '14,17',    boostBranch: boost-1.86.0, os: ubuntu-latest, container: 'ubuntu:20.04' }
-          - { compiler: gcc-10, cxxstd: '14,17,20', boostBranch: boost-1.86.0, os: ubuntu-22.04 }
-          - { compiler: gcc-12, cxxstd: '14,17,20', boostBranch: master,       os: ubuntu-22.04 }
-          - { compiler: gcc-14, cxxstd: '14,17,20', boostBranch: boost-1.86.0, os: ubuntu-24.04 }
-          - { compiler: gcc-14, cxxstd: '14,17,20', boostBranch: master,       os: ubuntu-24.04 }
-
-          # Linux, clang
-          - { compiler: clang-14,  cxxstd: '14,17,20', boostBranch: boost-1.86.0, os: ubuntu-24.04 }
-          - { compiler: clang-18,  cxxstd: '14,17,20', boostBranch: boost-1.86.0, os: ubuntu-24.04 }
-          - { compiler: clang-18,  cxxstd: '14,17,20', boostBranch: master,       os: ubuntu-24.04 }
-
-          # Windows
-          - { toolset: msvc-14.2, os: windows-2019,  cxxstd: 14, generator: 'Visual Studio 16 2019' }
-          - { toolset: gcc,       os: windows-2019,  cxxstd: 17, generator: 'MinGW Makefiles' }
-          - { toolset: msvc-14.3, os: windows-2022,  cxxstd: 20, generator: 'Visual Studio 17 2022' }
-
-          - { name: Collect coverage, coverage: yes,
-              compiler: gcc-8, cxxstd: '14', boostBranch: boost-1.86.0, os: ubuntu-latest, container: 'ubuntu:20.04' }
+          - { toolset: gcc,       os: windows-2022,         cxxstd: 17,     generator: 'MinGW Makefiles' }
 
     timeout-minutes: 120
     runs-on: ${{matrix.os}}
     container: ${{matrix.container}}
+    env:
+      B2_CXXFLAGS: ${{matrix.cxxflags}}
 
     steps:
       - name: Prepare container environment
@@ -82,19 +66,19 @@ jobs:
             git config --global pack.threads 0
             git config --global --add safe.directory "$GITHUB_WORKSPACE"  # Avoid ownership issues of repo in container
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # For coverage builds fetch the whole history, else only 1 commit using a 'fake ternary'
           fetch-depth: ${{ matrix.coverage && '0' || '1' }}
 
       # Checking out Boost and all its submodules takes ages...
       - name: Cache Boost
-        uses: actions/cache@v4
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: boost-root
           key: boost-${{matrix.boostBranch}}
       - name: Checkout Boost
-        uses: actions/checkout@v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           repository: boostorg/boost
           ref: ${{matrix.boostBranch}}
@@ -130,14 +114,17 @@ jobs:
           if [[ "${{matrix.coverage}}" == "yes" ]]; then
             B2_FLAGS+=" cxxflags=--coverage linkflags=--coverage"
           fi
-          echo "B2_FLAGS=$B2_FLAGS" >> $GITHUB_ENV
+          if [[ -n $B2_CXXFLAGS ]]; then
+            B2_FLAGS+=" cxxflags='$B2_CXXFLAGS'"
+          fi
+          echo "B2_FLAGS=$B2_FLAGS linkflags=-Wl,--verbose" >> $GITHUB_ENV
 
           # Move the Boost root to a sibling folder
           mv boost-root ..
           echo "BOOST_ROOT=${{github.workspace}}/../boost-root" >> $GITHUB_ENV
 
       - name: Cache ccache
-        uses: hendrikmuhs/ccache-action@v1
+        uses: hendrikmuhs/ccache-action@d62db5f07c26379fc4b4e0916f098a92573c3b03 # v1.2.23
         if: startsWith(matrix.os, 'ubuntu')
         with:
           key: ${{matrix.os}}-${{matrix.compiler}}-${{matrix.boostBranch}}
@@ -148,8 +135,14 @@ jobs:
 
       - name: Boost build
         run: |
-          ./b2 "$GITHUB_WORKSPACE/test" -q $B2_FLAGS -j3
+          set -x
+          ./b2 "$GITHUB_WORKSPACE/test" -q $B2_FLAGS -d+2 -j3
           ./b2 "$GITHUB_WORKSPACE/doc//mock_examples" -q $B2_FLAGS "$@"
+          for i in $(find . -name 'test_demangle*.exe'); do
+            echo $i
+            objdump -p $i | grep "DLL Name" || true
+            objdump -p $i | grep -i "characteristics" || true
+          done
         working-directory: ${{env.BOOST_ROOT}}
 
       - name: Run inspect check
@@ -162,18 +155,30 @@ jobs:
 
       - name: Collect coverage
         if: matrix.coverage
+        working-directory: ${{github.workspace}} # Make sure file is found by upload action
         run: |
+          B2_COMPILER=${{matrix.compiler}}
+          if [[ "$B2_COMPILER" =~ gcc- ]]; then
+            ver="${B2_COMPILER##*gcc-}"
+          else
+            ver=8
+          fi
+          GCOV=gcov-${ver}
           lcov --version
-          lcov --gcov-tool=gcov-8 --directory "$GITHUB_WORKSPACE/test" --capture --output-file all.info
+          LCOV_OPTIONS=()
+          LCOV_OPTIONS+=(--rc "branch_coverage=0")
+          LCOV_OPTIONS+=(--ignore-errors "inconsistent,mismatch,unused")
+
+          lcov "${LCOV_OPTIONS[@]}" --gcov-tool="$GCOV" --directory "$GITHUB_WORKSPACE/test" --capture --output-file all.info
           # dump a summary on the console
-          lcov --list all.info
+          lcov "${LCOV_OPTIONS[@]}" --list all.info
           # Limit to our files (header-only in this case)
-          lcov --extract all.info "$GITHUB_WORKSPACE/include/*" --output-file coverage.info
+          lcov "${LCOV_OPTIONS[@]}" --extract all.info "$GITHUB_WORKSPACE/include/*" --output-file coverage.info
           # Output what was collected
-          lcov --list coverage.info
+          lcov "${LCOV_OPTIONS[@]}" --list coverage.info
       - name: Upload coverage
         if: matrix.coverage
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@5cbfd81b66ca5d10c19b062c04de0199c215fb6e # v2.3.7
         with:
           path-to-lcov: ${{github.workspace}}/coverage.info
           github-token: ${{secrets.GITHUB_TOKEN}}
@@ -186,9 +191,10 @@ jobs:
           echo "LD_LIBRARY_PATH=$PWD/stage/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
 
       - name: CMake build
+        env:
+          CXX_STD: ${{matrix.cxxstd}}
         run: |
           mkdir build && cd build
-          CXX_STANDARD="${{matrix.cxxstd}}"
           if [[ "${{matrix.os}}" == "windows-"* ]]; then
             extra_args=()
           else
@@ -198,12 +204,42 @@ jobs:
             extra_args+=(-G "${{matrix.generator}}")
           fi
           if [[ "${{matrix.generator}}" == "MinGW"* ]]; then
-            extra_args+=(-DCMAKE_CXX_FLAGS="-Wa,-mbig-obj")
+            which g++ && g++ --version || true
+            which c++ && c++ --version || true
+            extra_args+=(-DCMAKE_CXX_COMPILER=g++)
+            B2_CXXFLAGS=-fno-inline
+          fi
+          if [[ -n $B2_CXXFLAGS ]]; then
+            extra_args+=(-DCMAKE_CXX_FLAGS="$B2_CXXFLAGS")
+          fi
+
+          CXX_STD=${CXX_STD##*,}  # Extract last value
+          case "$CXX_STD" in
+            latest) CXX_STD="" ;; # MSVC: Use default
+            # Use older ones instead of aliases
+            2b) CXX_STD=20 ;;
+            2c) CXX_STD=23 ;;
+          esac
+          if [[ -n "$CXX_STD" ]]; then
+            extra_args+=(-DCMAKE_CXX_STANDARD="$CXX_STD")
           fi
-          echo "Using extra args: ${extra_args[*]}"
-          cmake .. -DCMAKE_BUILD_TYPE=Debug -DBoost_ROOT="$BOOST_ROOT/stage" -DCMAKE_CXX_STANDARD="${CXX_STANDARD##*,}" "${extra_args[@]}" -DCMAKE_VERBOSE_MAKEFILE=ON -DBoost_DEBUG=ON -DBoost_VERBOSE=ON
-          cmake --build . --config Debug --parallel 3
-          ctest --output-on-failure --build-config Debug
+          for i in ON OFF; do
+            echo "Using extra args: ${extra_args[*]}  -DCMAKE_EXECUTABLE_ENABLE_EXPORTS=$i"
+            cmake .. -DCMAKE_BUILD_TYPE=Debug -DBoost_ROOT="$BOOST_ROOT/stage" "${extra_args[@]}"  -DCMAKE_EXECUTABLE_ENABLE_EXPORTS=$i -DCMAKE_EXE_LINKER_FLAGS="-Wl,--verbose" -DCMAKE_CXX_EXTENSIONS=OFF -DCMAKE_VERBOSE_MAKEFILE=ON -DBoost_DEBUG=ON -DBoost_VERBOSE=ON
+            cmake --build . --config Debug --parallel 3
+            for i in $(find . -name 'test_demangle*.exe'); do
+              echo $i
+              objdump -p $i | grep "DLL Name" || true
+              objdump -p $i | grep -i "characteristics" || true
+            done
+            for i in $(find test/CMakeFiles -type f); do
+              [[ $i == *".rsp" ]] || continue
+              echo $i; cat $i;
+            done
+            ctest --output-on-failure --build-config Debug || true
+          done
+
+      - run: debug.sh
 
       - name: Cleanup Boost folder to reduce cache usage
         if: ${{ always() }}

appveyor.yml

@@ -3,7 +3,7 @@
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 #
 # Copyright 2015 Mathieu Champlon
-# Copyright 2020-2025 Alexander Grund
+# Copyright 2020-2026 Alexander Grund
 
 skip_branch_with_pr: true
 
@@ -30,31 +30,40 @@ environment:
       ADDRESS_MODEL: 64
       VARIANT: debug
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-      BOOST: 1_83_0
+      BOOST: 1_85_0
       TOOLSET: msvc-14.3
       CXX_STANDARD: 14,17,20
       ADDRESS_MODEL: 64
       VARIANT: debug
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-      BOOST: 1_86_0
+      BOOST: 1_89_0
       TOOLSET: msvc-14.3
       CXX_STANDARD: 14,17
       ADDRESS_MODEL: 64
       VARIANT: debug
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-      BOOST: 1_86_0
+      BOOST: 1_89_0
       TOOLSET: msvc-14.3
       CXX_STANDARD: 20
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2026
+      BOOST: 1_91_0
+      TOOLSET: msvc-14.5
+      CXX_STANDARD: 20
+
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2026
+      BOOST: 1_91_0
+      TOOLSET: msvc-14.5
+      CXX_STANDARD: latest
 
     # CMake builds
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       BOOST: 1_65_1
       CMAKE: true
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      BOOST: 1_83_0
+      BOOST: 1_85_0
       CMAKE: true
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-      BOOST: 1_86_0
+      BOOST: 1_89_0
       CMAKE: true
 
 install:

debug.sh

@@ -0,0 +1,142 @@
+#!/bin/bash
+
+set +e
+SRC="$GITHUB_WORKSPACE/test/detail/test_demangle.cpp"
+DIAG_DIR="$GITHUB_WORKSPACE/build/diag"
+mkdir -p "$DIAG_DIR"
+cd "$DIAG_DIR" || exit 0
+
+echo "========== ENVIRONMENT =========="
+g++ --version || true
+ld --version || true
+cmake --version || true
+
+echo "========== RUNTIME DLL CRT ANALYSIS =========="
+echo "--- libstdc++-6.dll DLL deps ---"
+objdump -p C:/mingw64/bin/libstdc++-6.dll | grep "DLL Name" || true
+echo "--- libgcc_s_seh-1.dll DLL deps ---"
+objdump -p C:/mingw64/bin/libgcc_s_seh-1.dll | grep "DLL Name" || true
+echo "--- libstdc++-6.dll malloc/free imports ---"
+objdump -p C:/mingw64/bin/libstdc++-6.dll | grep -iE "malloc|^[[:space:]]*free" || true
+
+echo "========== B2-BUILT EXE ANALYSIS =========="
+B2_EXE=$(find "$GITHUB_WORKSPACE/test/bin" -name 'test_demangle*cpp*.exe' 2>/dev/null | head -1)
+echo "b2 exe: $B2_EXE"
+if [ -n "$B2_EXE" ]; then
+  objdump -p "$B2_EXE" | grep -E "DLL Name|Characteristics" || true
+  echo "--- b2 exe exports (malloc/free?) ---"
+  objdump -p "$B2_EXE" | grep -iE "malloc|free" || true
+  echo "--- b2 exe run ---"
+  "$B2_EXE" 2>&1 || true
+else
+  echo "b2 exe not found"
+fi
+
+echo "========== CMAKE-BUILT EXE ANALYSIS =========="
+CMAKE_EXE="$GITHUB_WORKSPACE/build/test/test_demangle.exe"
+if [ -f "$CMAKE_EXE" ]; then
+  objdump -p "$CMAKE_EXE" | grep -E "DLL Name|Characteristics" || true
+  echo "--- CMake exe exports (malloc/free?) ---"
+  objdump -p "$CMAKE_EXE" | grep -iE "malloc|free" || true
+  echo "--- CMake exe export count ---"
+  objdump -p "$CMAKE_EXE" | grep -c "\[Ordinal\|Export" || true
+  echo "--- CMake exe run ---"
+  "$CMAKE_EXE" 2>&1 || true
+fi
+
+echo "========== CREATE DIAGNOSTIC SOURCE =========="
+cat > diag_demangle.cpp << 'EOF'
+#include <cstdlib>
+#include <cxxabi.h>
+#include <cstdio>
+#include <windows.h>
+int main() {
+    HMODULE hM=NULL, hF=NULL, hD=NULL;
+    GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS|GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,(LPCSTR)&malloc,&hM);
+    GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS|GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,(LPCSTR)&free,&hF);
+    GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS|GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,(LPCSTR)&abi::__cxa_demangle,&hD);
+    char mP[MAX_PATH],fP[MAX_PATH],dP[MAX_PATH];
+    GetModuleFileNameA(hM,mP,MAX_PATH); GetModuleFileNameA(hF,fP,MAX_PATH); GetModuleFileNameA(hD,dP,MAX_PATH);
+    printf("malloc  @ %p in %s\n",&malloc,mP);
+    printf("free    @ %p in %s\n",&free,fP);
+    printf("demangle @ %p in %s\n",&abi::__cxa_demangle,dP);
+    int status=0;
+    char* result=abi::__cxa_demangle(typeid(int).name(),0,0,&status);
+    printf("status=%d result=%s\n",status,result?result:"(null)");
+    if(result){printf("freeing...\n"); std::free(result); printf("OK\n");}
+    return 0;
+}
+EOF
+g++ -std=c++17 -O0 -fno-inline -g -c diag_demangle.cpp -o diag.o 2>&1 || true
+ar qc diag.a diag.o 2>&1 || true
+
+echo "========== ISOLATION TESTS =========="
+
+echo "--- A: minimal (no flags) ---"
+g++ -std=c++17 -g diag.o -o a.exe 2>&1 || true
+objdump -p a.exe | grep "DLL Name" || true
+./a.exe 2>&1 || true
+
+echo "--- B: --whole-archive only ---"
+g++ -std=c++17 -g -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o b.exe 2>&1 || true
+objdump -p b.exe | grep "DLL Name" || true
+./b.exe 2>&1 || true
+
+echo "--- C: --out-implib only ---"
+g++ -std=c++17 -g diag.o -o c.exe -Wl,--out-implib,lc.dll.a -Wl,--major-image-version,0,--minor-image-version,0 2>&1 || true
+objdump -p c.exe | grep "DLL Name" || true
+echo "exports:"; objdump -p c.exe | grep -c "\[Ordinal" || true
+./c.exe 2>&1 || true
+
+echo "--- D: CMake combo (--whole-archive + --out-implib) ---"
+g++ -std=c++17 -g -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o d.exe -Wl,--out-implib,ld.dll.a -Wl,--major-image-version,0,--minor-image-version,0 2>&1 || true
+objdump -p d.exe | grep "DLL Name" || true
+echo "exports:"; objdump -p d.exe | grep -c "\[Ordinal" || true
+./d.exe 2>&1 || true
+
+echo "--- E: b2-style (--start-group + -Bstatic + -Bdynamic) ---"
+g++ -std=c++17 -g -Wl,--start-group diag.o -Wl,-Bstatic -Wl,-Bdynamic -Wl,--end-group -o e.exe 2>&1 || true
+objdump -p e.exe | grep "DLL Name" || true
+./e.exe 2>&1 || true
+
+echo "--- F: CMake combo + -shared-libgcc ---"
+g++ -std=c++17 -g -shared-libgcc -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o f.exe -Wl,--out-implib,lf.dll.a -Wl,--major-image-version,0,--minor-image-version,0 2>&1 || true
+objdump -p f.exe | grep "DLL Name" || true
+./f.exe 2>&1 || true
+
+echo "--- G: --out-implib + --export-all-symbols (explicit) ---"
+g++ -std=c++17 -g diag.o -o g.exe -Wl,--out-implib,lg.dll.a -Wl,--export-all-symbols 2>&1 || true
+objdump -p g.exe | grep "DLL Name" || true
+echo "exports:"; objdump -p g.exe | grep -c "\[Ordinal" || true
+./g.exe 2>&1 || true
+
+echo "--- H: --major-image-version only (no --out-implib) ---"
+g++ -std=c++17 -g diag.o -o h.exe -Wl,--major-image-version,0,--minor-image-version,0 2>&1 || true
+./h.exe 2>&1 || true
+
+echo "--- I: CMake combo with static Boost.Test ---"
+BOOST_STATIC="$BOOST_ROOT/stage/lib/libboost_unit_test_framework-mgw14-mt-d-x64-1_92.a"
+if [ -f "$BOOST_STATIC" ]; then
+  g++ -std=c++17 -g -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o i.exe -Wl,--out-implib,li.dll.a -Wl,--major-image-version,0,--minor-image-version,0 "$BOOST_STATIC" 2>&1 || true
+  objdump -p i.exe | grep "DLL Name" || true
+  ./i.exe 2>&1 || true
+fi
+
+echo "--- J: CMake combo with dynamic Boost.Test ---"
+BOOST_DLL_A=$(find "$BOOST_ROOT" -name 'libboost_unit_test_framework-mgw14-d-x64-*.dll.a' 2>/dev/null | head -1)
+BOOST_DLL_DIR=$(find "$BOOST_ROOT" -name 'libboost_unit_test_framework-mgw14-d-x64-*.dll' -printf '%h\n' 2>/dev/null | head -1)
+if [ -n "$BOOST_DLL_A" ]; then
+  g++ -std=c++17 -g -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o j.exe -Wl,--out-implib,lj.dll.a -Wl,--major-image-version,0,--minor-image-version,0 "$BOOST_DLL_A" 2>&1 || true
+  objdump -p j.exe | grep "DLL Name" || true
+  if [ -n "$BOOST_DLL_DIR" ]; then PATH="$BOOST_DLL_DIR:$PATH" ./j.exe 2>&1 || true; fi
+fi
+
+echo "========== MAP FILE ANALYSIS =========="
+echo "--- b2-style map ---"
+g++ -std=c++17 -g -Wl,--start-group diag.o -Wl,-Bstatic -Wl,-Bdynamic -Wl,--end-group -o map_b2.exe -Wl,-Map,map_b2.map 2>&1 || true
+grep -iE "free|malloc|demangle|__cxa" map_b2.map 2>/dev/null || true
+echo "--- CMake-style map ---"
+g++ -std=c++17 -g -Wl,--whole-archive diag.a -Wl,--no-whole-archive -o map_cm.exe -Wl,--out-implib,lmap.dll.a -Wl,--major-image-version,0,--minor-image-version,0 -Wl,-Map,map_cm.map 2>&1 || true
+grep -iE "free|malloc|demangle|__cxa" map_cm.map 2>/dev/null || true
+
+echo "========== DONE =========="