[clang-tools-extra] [clang-reorder-fields] Support designated initializers (PR #142150)

Mon Sep 1 18:10:09 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-rhel` running on `ppc64le-clang-rhel-test` while building `clang-tools-extra` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/145/builds/9503

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
51.038 [1031/33/5575] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/DumpAST.cpp.o
51.071 [1031/32/5576] Building CXX object tools/clang/tools/extra/clangd/tool/CMakeFiles/obj.clangdMain.dir/Check.cpp.o
51.084 [1031/31/5577] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ExpandMacro.cpp.o
51.085 [1031/30/5578] Building CXX object tools/clang/tools/extra/clang-query/CMakeFiles/obj.clangQuery.dir/Query.cpp.o
51.093 [1031/29/5579] Linking CXX shared library lib/libclangIncludeCleaner.so.22.0git
51.101 [1030/29/5580] Creating library symlink lib/libclangIncludeCleaner.so
51.120 [1030/28/5581] Building CXX object tools/clang/tools/extra/clangd/tool/CMakeFiles/obj.clangdMain.dir/ClangdMain.cpp.o
51.131 [1030/27/5582] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/DefineInline.cpp.o
51.292 [1030/26/5583] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/RemoveUsingNamespace.cpp.o
53.238 [1030/25/5584] Building CXX object tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/Designator.cpp.o
FAILED: tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/Designator.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/clang.19.1.7/bin/clang++ --gcc-toolchain=/gcc-toolchain/usr -DGTEST_HAS_RTTI=0 -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/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/tools/clang/tools/extra/clang-reorder-fields -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/clang-tools-extra/clang-reorder-fields -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/tools/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/Designator.cpp.o -MF tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/Designator.cpp.o.d -o tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/Designator.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/clang-tools-extra/clang-reorder-fields/Designator.cpp
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/clang-tools-extra/clang-reorder-fields/Designator.cpp:15:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/llvm-project/clang-tools-extra/clang-reorder-fields/Designator.h:157:23: error: private field 'ILE' is not used [-Werror,-Wunused-private-field]
  157 |   const InitListExpr *ILE;
      |                       ^
1 error generated.
53.523 [1030/24/5585] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
53.847 [1030/23/5586] Building RISCVGenInstrInfo.inc...
55.328 [1030/22/5587] Building AArch64GenSubtargetInfo.inc...
57.717 [1030/21/5588] Building AArch64GenInstrInfo.inc...
58.620 [1030/20/5589] Building RISCVGenDAGISel.inc...
61.264 [1030/19/5590] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
61.634 [1030/18/5591] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
70.906 [1030/17/5592] Building CXX object tools/clang/tools/extra/clang-reorder-fields/CMakeFiles/obj.clangReorderFields.dir/ReorderFieldsAction.cpp.o
72.550 [1030/16/5593] Building AMDGPUGenMCPseudoLowering.inc...
73.060 [1030/15/5594] Building AMDGPUGenRegBankGICombiner.inc...
73.435 [1030/14/5595] Building AMDGPUGenSubtargetInfo.inc...
76.669 [1030/13/5596] Building AMDGPUGenDisassemblerTables.inc...
77.012 [1030/12/5597] Building AMDGPUGenPreLegalizeGICombiner.inc...
77.407 [1030/11/5598] Building AMDGPUGenPostLegalizeGICombiner.inc...
79.159 [1030/10/5599] Building AMDGPUGenSearchableTables.inc...
79.509 [1030/9/5600] Building AMDGPUGenAsmWriter.inc...
80.157 [1030/8/5601] Building AMDGPUGenMCCodeEmitter.inc...
80.739 [1030/7/5602] Building AMDGPUGenCallingConv.inc...
83.658 [1030/6/5603] Building AMDGPUGenAsmMatcher.inc...
86.245 [1030/5/5604] Building AMDGPUGenGlobalISel.inc...
86.387 [1030/4/5605] Building AMDGPUGenDAGISel.inc...
87.022 [1030/3/5606] Building AMDGPUGenInstrInfo.inc...
94.086 [1030/2/5607] Building AMDGPUGenRegisterBank.inc...
94.535 [1030/1/5608] Building AMDGPUGenRegisterInfo.inc...
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/142150