================
@@ -7818,6 +7819,35 @@ ExprResult Sema::CheckExtVectorCast(SourceRange R,
QualType DestTy,
return prepareVectorSplat(DestTy, CastExpr);
}
+/// Check that a call to alloc_size function specifies sufficient space for the
+/// destination type.
+static void CheckSufficientAllocSize(Sema &S, QualType DestType,
+ const Expr *E) {
+ QualType SourceType = E->getType();
+ if (!DestType->isPointerType() || !SourceType->isPointerType() ||
+ DestType == SourceType)
+ return;
+
+ const auto *CE = dyn_cast<CallExpr>(E->IgnoreCasts());
----------------
AaronBallman wrote:
I think we want `IgnoreParenImpCasts()`? We probably should not ignore *all*
casts because the user could be doing something funky like explicitly casting a
function pointer type.
https://github.com/llvm/llvm-project/pull/150028
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