[clang] [clang-repl] Teach clang-repl how to load PCHs (reprise) (PR #157359)

Tue Sep 30 04:23:34 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `fuchsia-x86_64-linux` running on `fuchsia-debian-64-us-central1-b-1` while building `clang` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/11/builds/25024

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

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/fuchsia-linux.py ...' (failure)
...
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using clang: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/bin/clang
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/TestingConfig.py:157: fatal: unable to parse config file '/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py', traceback: Traceback (most recent call last):
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/TestingConfig.py", line 145, in load_from_path
    exec(compile(data, path, "exec"), cfg_globals, None)
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py", line 194, in <module>
    if have_host_jit_feature_support('jit'):
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py", line 165, in have_host_jit_feature_support
    return "true" in run_clang_repl("--host-supports-" + feature_name)
TypeError: argument of type 'bool' is not iterable

FAILED: tools/clang/test/CMakeFiles/check-clang /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test/CMakeFiles/check-clang 
cd /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test && /usr/bin/python3.10 /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/./bin/llvm-lit -sv /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test
[852/1434] Building CXX object unittests/ADT/CMakeFiles/ADTTests.dir/STLExtrasTest.cpp.o
[853/1434] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/LazyCallGraphTest.cpp.o
[854/1434] Building CXX object unittests/DebugInfo/LogicalView/CMakeFiles/DebugInfoLogicalViewTests.dir/__/DWARF/DwarfUtils.cpp.o
[855/1434] Building CXX object unittests/DebugInfo/CodeView/CMakeFiles/DebugInfoCodeViewTests.dir/RandomAccessVisitorTest.cpp.o
[856/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SelectionDAGAddressAnalysisTest.cpp.o
[857/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDebugArangeSetTest.cpp.o
[858/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SchedBoundary.cpp.o
[859/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/GCMetadata.cpp.o
[860/1434] Building CXX object unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o
[861/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/CCStateTest.cpp.o
[862/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDebugAbbrevTest.cpp.o
[863/1434] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/ValueTrackingTest.cpp.o
[864/1434] Building CXX object unittests/DebugInfo/CodeView/CMakeFiles/DebugInfoCodeViewTests.dir/TypeIndexDiscoveryTest.cpp.o
[865/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/DIETest.cpp.o
[866/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SelectionDAGNodeConstructionTest.cpp.o
[867/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFAcceleratorTableTest.cpp.o
[868/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineOperandTest.cpp.o
[869/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineBasicBlockTest.cpp.o
[870/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFLocationExpressionTest.cpp.o
[871/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/LexicalScopesTest.cpp.o
[872/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFListTableTest.cpp.o
[873/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/RegAllocScoreTest.cpp.o
[874/1434] Building CXX object unittests/DebugInfo/BTF/CMakeFiles/DebugInfoBTFTests.dir/BTFParserTest.cpp.o
[875/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/GISelMITest.cpp.o
[876/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDataExtractorTest.cpp.o
[877/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/AsmPrinterDwarfTest.cpp.o
[878/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDieManualExtractTest.cpp.o
[879/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFExpressionCompactPrinterTest.cpp.o
[880/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/CSETest.cpp.o
[881/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/LegalizerTest.cpp.o
[882/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineInstrTest.cpp.o
[883/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/ConstantFoldingTest.cpp.o
[884/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/MachineIRBuilderTest.cpp.o
[885/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/TestAsmPrinter.cpp.o
[886/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MLRegAllocDevelopmentFeatures.cpp.o
[887/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DwarfGenerator.cpp.o
[888/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/X86MCInstLowerTest.cpp.o
Step 7 (check) failure: check (failure)
...
[850/1434] Running the Clang regression tests
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/llvm/config.py:530: note: using clang: /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/bin/clang
llvm-lit: /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/TestingConfig.py:157: fatal: unable to parse config file '/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py', traceback: Traceback (most recent call last):
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/llvm/utils/lit/lit/TestingConfig.py", line 145, in load_from_path
    exec(compile(data, path, "exec"), cfg_globals, None)
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py", line 194, in <module>
    if have_host_jit_feature_support('jit'):
  File "/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/clang/test/lit.cfg.py", line 165, in have_host_jit_feature_support
    return "true" in run_clang_repl("--host-supports-" + feature_name)
TypeError: argument of type 'bool' is not iterable
FAILED: tools/clang/test/CMakeFiles/check-clang /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test/CMakeFiles/check-clang 
cd /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test && /usr/bin/python3.10 /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/./bin/llvm-lit -sv /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-nayi80te/tools/clang/test
[852/1434] Building CXX object unittests/ADT/CMakeFiles/ADTTests.dir/STLExtrasTest.cpp.o
[853/1434] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/LazyCallGraphTest.cpp.o
[854/1434] Building CXX object unittests/DebugInfo/LogicalView/CMakeFiles/DebugInfoLogicalViewTests.dir/__/DWARF/DwarfUtils.cpp.o
[855/1434] Building CXX object unittests/DebugInfo/CodeView/CMakeFiles/DebugInfoCodeViewTests.dir/RandomAccessVisitorTest.cpp.o
[856/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SelectionDAGAddressAnalysisTest.cpp.o
[857/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDebugArangeSetTest.cpp.o
[858/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SchedBoundary.cpp.o
[859/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/GCMetadata.cpp.o
[860/1434] Building CXX object unittests/CodeGen/CGPluginTest/CMakeFiles/CGPluginTest.dir/PluginTest.cpp.o
[861/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/CCStateTest.cpp.o
[862/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDebugAbbrevTest.cpp.o
[863/1434] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/ValueTrackingTest.cpp.o
[864/1434] Building CXX object unittests/DebugInfo/CodeView/CMakeFiles/DebugInfoCodeViewTests.dir/TypeIndexDiscoveryTest.cpp.o
[865/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/DIETest.cpp.o
[866/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/SelectionDAGNodeConstructionTest.cpp.o
[867/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFAcceleratorTableTest.cpp.o
[868/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineOperandTest.cpp.o
[869/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineBasicBlockTest.cpp.o
[870/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFLocationExpressionTest.cpp.o
[871/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/LexicalScopesTest.cpp.o
[872/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFListTableTest.cpp.o
[873/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/RegAllocScoreTest.cpp.o
[874/1434] Building CXX object unittests/DebugInfo/BTF/CMakeFiles/DebugInfoBTFTests.dir/BTFParserTest.cpp.o
[875/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/GISelMITest.cpp.o
[876/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDataExtractorTest.cpp.o
[877/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/AsmPrinterDwarfTest.cpp.o
[878/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFDieManualExtractTest.cpp.o
[879/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DWARFExpressionCompactPrinterTest.cpp.o
[880/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/CSETest.cpp.o
[881/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/LegalizerTest.cpp.o
[882/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MachineInstrTest.cpp.o
[883/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/ConstantFoldingTest.cpp.o
[884/1434] Building CXX object unittests/CodeGen/GlobalISel/CMakeFiles/GlobalISelTests.dir/MachineIRBuilderTest.cpp.o
[885/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/TestAsmPrinter.cpp.o
[886/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MLRegAllocDevelopmentFeatures.cpp.o
[887/1434] Building CXX object unittests/DebugInfo/DWARF/CMakeFiles/DebugInfoDWARFTests.dir/DwarfGenerator.cpp.o
[888/1434] Building CXX object unittests/CodeGen/CMakeFiles/CodeGenTests.dir/X86MCInstLowerTest.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/157359