[llvm] [EquivClasses] Introduce members iterator-helper (PR #130139)

Fri Mar 7 09:40:22 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-sie-win` running on `sie-win-worker` while building `llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/46/builds/13180

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
...
[675/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\LazyCallThroughAndReexportsTest.cpp.obj
[676/1149] Linking CXX executable unittests\Debuginfod\DebuginfodTests.exe
[677/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\MemoryFlagsTest.cpp.obj
[678/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\MapperJITLinkMemoryManagerTest.cpp.obj
[679/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\MemoryMapperTest.cpp.obj
[680/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\ObjectFormatsTest.cpp.obj
[681/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\ObjectLinkingLayerTest.cpp.obj
[682/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\OrcCAPITest.cpp.obj
[683/1149] Building CXX object unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir\OrcTestCommon.cpp.obj
[684/1149] Building CXX object unittests\ADT\CMakeFiles\ADTTests.dir\EquivalenceClassesTest.cpp.obj
FAILED: unittests/ADT/CMakeFiles/ADTTests.dir/EquivalenceClassesTest.cpp.obj 
C:\bin\ccache.exe C:\PROGRA~2\MICROS~1\2019\BUILDT~1\VC\Tools\MSVC\1429~1.301\bin\HostX64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Iunittests\ADT -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\unittests\ADT -Iinclude -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\include -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googletest\include -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googlemock\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Founittests\ADT\CMakeFiles\ADTTests.dir\EquivalenceClassesTest.cpp.obj /Fdunittests\ADT\CMakeFiles\ADTTests.dir\ /FS -c Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\unittests\ADT\EquivalenceClassesTest.cpp
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googlemock\include\gmock/gmock-more-matchers.h(73): error C2039: 'size': is not a member of 'llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<ElemTy>>::member_iterator>'
        with
        [
            ElemTy=int
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\include\llvm/ADT/EquivalenceClasses.h(182): note: see declaration of 'llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<ElemTy>>::member_iterator>'
        with
        [
            ElemTy=int
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googletest\include\gtest/gtest-matchers.h(647): note: see reference to function template instantiation 'bool testing::internal::IsEmptyMatcher::MatchAndExplain<T>(const MatcheeContainerType &,testing::MatchResultListener *) const' being compiled
        with
        [
            T=llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator>,
            MatcheeContainerType=llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator>
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googletest\include\gtest/gtest-matchers.h(646): note: while compiling class template member function 'bool testing::PolymorphicMatcher<testing::internal::IsEmptyMatcher>::MonomorphicImpl<T>::MatchAndExplain(T,testing::MatchResultListener *) const'
        with
        [
            T=const llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator> &
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googletest\include\gtest/gtest-matchers.h(631): note: see reference to class template instantiation 'testing::PolymorphicMatcher<testing::internal::IsEmptyMatcher>::MonomorphicImpl<T>' being compiled
        with
        [
            T=const llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator> &
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googlemock\include\gmock/gmock-matchers.h(373): note: see reference to function template instantiation 'testing::PolymorphicMatcher<testing::internal::IsEmptyMatcher>::operator testing::Matcher<const T &>(void) const<const T&>' being compiled
        with
        [
            T=llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator>
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googlemock\include\gmock/gmock-matchers.h(373): note: see reference to function template instantiation 'testing::PolymorphicMatcher<testing::internal::IsEmptyMatcher>::operator testing::Matcher<const T &>(void) const<const T&>' being compiled
        with
        [
            T=llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<int>>::member_iterator>
        ]
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\third-party\unittest\googlemock\include\gmock/gmock-matchers.h(357): note: see reference to function template instantiation 'testing::Matcher<const T &> testing::internal::MatcherCastImpl<const llvm::iterator_range<llvm::EquivalenceClasses<int,std::less<ElemTy>>::member_iterator>&,M>::CastImpl<false>(const M &,std::true_type,std::integral_constant<bool,false>)' being compiled

```

</details>

https://github.com/llvm/llvm-project/pull/130139