[clang] [analyzer] Fix FP for cplusplus.placement new #149240 (PR #150161)
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Wed Jul 23 00:16:25 PDT 2025
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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
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<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- clang/test/SemaCXX/placement-new-bounds.cpp clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
``````````
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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
index 4c4ca15ef..2a57fa2e8 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckPlacementNew.cpp
@@ -115,10 +115,10 @@ bool PlacementNewChecker::checkPlaceCapacityIsSufficient(
if (ExplodedNode *N = C.generateErrorNode(C.getState())) {
std::string Msg;
// TODO: use clang constant
- Msg = std::string(llvm::formatv(
- "Storage provided to placement new is only {0} bytes, "
- "whereas the allocated type requires {1} bytes",
- SizeOfPlaceCI->getValue(), SizeOfTargetCI->getValue()));
+ Msg = std::string(
+ llvm::formatv("Storage provided to placement new is only {0} bytes, "
+ "whereas the allocated type requires {1} bytes",
+ SizeOfPlaceCI->getValue(), SizeOfTargetCI->getValue()));
auto R = std::make_unique<PathSensitiveBugReport>(SBT, Msg, N);
bugreporter::trackExpressionValue(N, NE->getPlacementArg(0), *R);
``````````
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https://github.com/llvm/llvm-project/pull/150161
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