[flang-commits] [flang] [llvm] [Flang] Introduce *Value classes with unittests (PR #216958)

[LLVM Continuous Integration via flang-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-latest-gcc` running on `arm-bbot-flang-aarch64-latest-gcc` while building `flang` at step 6 "test-build-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/130/builds/22617

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

```
Step 6 (test-build-unified-tree-check-flang) failure: test (failure)
...
131.693 [5/6/47] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/RTBuilder.cpp.o
133.054 [4/6/48] Linking CXX executable tools/flang/unittests/Optimizer/FlangOptimizerTests
/usr/bin/ld: warning: -z pack-relative-relocs ignored
136.444 [4/5/49] Building CXX object tools/flang/unittests/Frontend/CMakeFiles/FlangFrontendTests.dir/FrontendActionTest.cpp.o
136.505 [4/4/50] Building CXX object tools/flang/unittests/Frontend/CMakeFiles/FlangFrontendTests.dir/CompilerInstanceTest.cpp.o
138.902 [4/3/51] Building CXX object tools/flang/unittests/Frontend/CMakeFiles/FlangFrontendTests.dir/CodeGenActionTest.cpp.o
139.354 [3/3/52] Linking CXX executable tools/flang/unittests/Frontend/FlangFrontendTests
/usr/bin/ld: warning: -z pack-relative-relocs ignored
144.696 [3/2/53] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/IntegerValueTest.cpp.o
144.765 [2/2/54] Linking CXX executable tools/flang/unittests/Evaluate/FlangEvaluateTests
FAILED: tools/flang/unittests/Evaluate/FlangEvaluateTests 
: && /usr/local/bin/g++ -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-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-dangling-pointer -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-copy -Wno-ctad-maybe-unsupported -fno-semantic-interposition -O3 -DNDEBUG -fno-semantic-interposition -Wl,-z,pack-relative-relocs -Wl,--gc-sections -Wl,--dependency-file=tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/link.d tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/CharacterValueTest.cpp.o tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/ComplexValueTest.cpp.o tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/IntegerValueTest.cpp.o tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/LogicalValueTest.cpp.o tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/RealValueTest.cpp.o -o tools/flang/unittests/Evaluate/FlangEvaluateTests  -Wl,-rpath,/home/buildbot/workspace/flang-aarch64-latest-gcc/build/lib  lib/libllvm_gtest_main.so.24.0git  lib/libllvm_gtest.so.24.0git  lib/libFortranSemantics.so.24.0git  lib/libFortranEvaluate.so.24.0git  lib/libFortranDecimal.so.24.0git  lib/libLLVMSupport.so.24.0git  -Wl,-rpath-link,/home/buildbot/workspace/flang-aarch64-latest-gcc/build/lib && :
/usr/bin/ld: warning: -z pack-relative-relocs ignored
/usr/bin/ld: tools/flang/unittests/Evaluate/CMakeFiles/FlangEvaluateTests.dir/CharacterValueTest.cpp.o: undefined reference to symbol '_ZN7Fortran6common3dieEPKcz'
/usr/bin/ld: /home/buildbot/workspace/flang-aarch64-latest-gcc/build/lib/libFortranSupport.so.24.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
150.945 [2/1/55] Building CXX object tools/flang/unittests/Semantics/CMakeFiles/OpenMPUtilsTests.dir/OpenMPUtils.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/216958