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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:15:55 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:15:55 +0900
commitbdcf47e4bcb92889665825654bb80a8bbe30379e (patch)
tree4de1d6b4ddc69f4f32daabb11ad5c71ab0cf895e /clang/lib/Sema/SemaExpr.cpp
parente7fd5cd25334048980ea207a9eff72698724721a (diff)
parentfea7da1b00cc97d742faede2df96c7d327950f49 (diff)
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Merge branch 'users/chapuni/cov/single/nextcount' into users/chapuni/cov/single/baseusers/chapuni/cov/single/base
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
-rw-r--r--clang/lib/Sema/SemaExpr.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 562c98c..ae40895 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -16592,6 +16592,13 @@ ExprResult Sema::BuildVAArgExpr(SourceLocation BuiltinLoc,
<< TInfo->getTypeLoc().getSourceRange();
}
+ if (TInfo->getType()->isArrayType()) {
+ DiagRuntimeBehavior(TInfo->getTypeLoc().getBeginLoc(), E,
+ PDiag(diag::warn_second_parameter_to_va_arg_array)
+ << TInfo->getType()
+ << TInfo->getTypeLoc().getSourceRange());
+ }
+
// Check for va_arg where arguments of the given type will be promoted
// (i.e. this va_arg is guaranteed to have undefined behavior).
QualType PromoteType;