[clang] [llvm] [NFC][support] Add operator- to TimeRecord (PR #163361)

Tue Oct 21 06:22:20 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-m68k-linux-cross` running on `suse-gary-m68k-cross` while building `clang,llvm` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/17830

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

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
[1/214] Building SubCommandOpts.inc...
[2/213] Building Opts.inc...
[3/211] Building AutomataTables.inc...
[4/211] Building AutomataAutomata.inc...
[5/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp.o
FAILED: tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp.o 
/usr/bin/c++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/unittests -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/llvm/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests/Tooling -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -O3 -DNDEBUG -std=c++17  -Wno-variadic-macros -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -Wno-suggest-override -MD -MT tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp.o -MF tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp.o.d -o tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp.o -c /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp
c++: fatal error: Killed signal terminated program cc1plus
compilation terminated.
[6/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/ModernizeModuleTest.cpp.o
In file included from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest-param-test.h:181,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/gtest.h:68,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang-tools-extra/unittests/clang-tidy/ModernizeModuleTest.cpp:11:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h: In instantiation of ‘class testing::internal::ParameterizedTestFactory<clang::tidy::test::SizeTest_TokenSize_Test>’:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:445:12:   required from ‘testing::internal::TestFactoryBase* testing::internal::TestMetaFactory<TestSuite>::CreateTestFactory(ParamType) [with TestSuite = clang::tidy::test::SizeTest_TokenSize_Test; ParamType = clang::tidy::test::{anonymous}::SizeParam]’
  445 |     return new ParameterizedTestFactory<TestSuite>(parameter);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:444:20:   required from here
  444 |   TestFactoryBase* CreateTestFactory(ParamType parameter) override {
      |                    ^~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:399:7: warning: ‘testing::internal::ParameterizedTestFactory<clang::tidy::test::SizeTest_TokenSize_Test>’ has a field ‘const testing::internal::ParameterizedTestFactory<clang::tidy::test::SizeTest_TokenSize_Test>::ParamType testing::internal::ParameterizedTestFactory<clang::tidy::test::SizeTest_TokenSize_Test>::parameter_’ whose type uses the anonymous namespace [-Wsubobject-linkage]
  399 | class ParameterizedTestFactory : public TestFactoryBase {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h: In instantiation of ‘class testing::internal::ParameterizedTestFactory<clang::tidy::test::MatcherTest_MatchResult_Test>’:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:445:12:   required from ‘testing::internal::TestFactoryBase* testing::internal::TestMetaFactory<TestSuite>::CreateTestFactory(ParamType) [with TestSuite = clang::tidy::test::MatcherTest_MatchResult_Test; ParamType = clang::tidy::test::{anonymous}::MatchParam]’
  445 |     return new ParameterizedTestFactory<TestSuite>(parameter);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:444:20:   required from here
  444 |   TestFactoryBase* CreateTestFactory(ParamType parameter) override {
      |                    ^~~~~~~~~~~~~~~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include/gtest/internal/gtest-param-util.h:399:7: warning: ‘testing::internal::ParameterizedTestFactory<clang::tidy::test::MatcherTest_MatchResult_Test>’ has a field ‘const testing::internal::ParameterizedTestFactory<clang::tidy::test::MatcherTest_MatchResult_Test>::ParamType testing::internal::ParameterizedTestFactory<clang::tidy::test::MatcherTest_MatchResult_Test>::parameter_’ whose type uses the anonymous namespace [-Wsubobject-linkage]
  399 | class ParameterizedTestFactory : public TestFactoryBase {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
[7/210] Building CXX object tools/clang/tools/extra/unittests/clang-change-namespace/CMakeFiles/ClangChangeNamespaceTests.dir/ChangeNamespaceTests.cpp.o
[8/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/ASTOpsTest.cpp.o
[9/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/UsingInserterTest.cpp.o
[10/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/ReadabilityModuleTest.cpp.o
[11/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/ObjCModuleTest.cpp.o
[12/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/MapLatticeTest.cpp.o
[13/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/IncludeInserterTest.cpp.o
[14/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/ChromiumCheckModelTest.cpp.o
[15/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/CFGTest.cpp.o
[16/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/IncludeCleanerTest.cpp.o
[17/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/GoogleModuleTest.cpp.o
[18/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/LLVMModuleTest.cpp.o
[19/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/ClangTidyOptionsTest.cpp.o
[20/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DeterminismTest.cpp.o
[21/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/DebugSupportTest.cpp.o
[22/210] Building CXX object tools/clang/tools/extra/unittests/clang-tidy/CMakeFiles/ClangTidyTests.dir/AddConstTest.cpp.o
[23/210] Building CXX object tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/Analysis/FlowSensitive/CachedConstAccessorsLatticeTest.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/163361