[clang-tools-extra] 3db991b - [clang-tidy][NFC] add numeric include for transform_reduce (#193165)

[via cfe-commits]

Author: Baranov Victor
Date: 2026-04-21T09:51:15Z
New Revision: 3db991b5c287617cedfdb5b2aa5b4cfdd1173a1c

URL: https://github.com/llvm/llvm-project/commit/3db991b5c287617cedfdb5b2aa5b4cfdd1173a1c
DIFF: https://github.com/llvm/llvm-project/commit/3db991b5c287617cedfdb5b2aa5b4cfdd1173a1c.diff

LOG: [clang-tidy][NFC] add numeric include for transform_reduce (#193165)

Should probably fix this failure:

```
FAILED: tools/clang/tools/extra/clang-tidy/readability/CMakeFiles/obj.clangTidyReadabilityModule.dir/IdentifierLengthCheck.cpp.o 
ccache /usr/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/tools/clang/tools/extra/clang-tidy/readability -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/llvm-project/clang-tools-extra/clang-tidy/readability -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/tools/clang/tools/extra/clang-tidy -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/llvm-project/clang/include -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/tools/clang/include -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/include -I/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fno-omit-frame-pointer -gline-tables-only -fsanitize=thread -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -Winvalid-pch -Xclang -include-pch -Xclang /vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx -MD -MT tools/clang/tools/extra/clang-tidy/readability/CMakeFiles/obj.clangTidyReadabilityModule.dir/IdentifierLengthCheck.cpp.o -MF tools/clang/tools/extra/clang-tidy/readability/CMakeFiles/obj.clangTidyReadabilityModule.dir/IdentifierLengthCheck.cpp.o.d -o tools/clang/tools/extra/clang-tidy/readability/CMakeFiles/obj.clangTidyReadabilityModule.dir/IdentifierLengthCheck.cpp.o -c /vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/llvm-project/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp
/vol/worker/clangd-ubuntu-clang/clangd-ubuntu-tsan/llvm-project/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp:104:37: error: no member named 'transform_reduce' in namespace 'std'
  104 |   const unsigned LastUseLine = std::transform_reduce(
      |                                ~~~~~^
1 error generated.
```

https://github.com/llvm/llvm-project/pull/185319

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp

Removed: 
    


################################################################################
diff  --git a/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp b/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp
index 7182d424c0273..494bb2ccd859f 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierLengthCheck.cpp
@@ -9,6 +9,7 @@
 #include "IdentifierLengthCheck.h"
 #include "../utils/DeclRefExprUtils.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
+#include <numeric>
 
 using namespace clang::ast_matchers;