From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Tue, 10 Nov 2009 04:20:20 +0000 (+0000)
Subject: SizeofPointerChecker: If an explicit type specifier is used, do not issue warnings.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=52cb277a1f4303f68a40112797cee86a138ef89b;p=clang

SizeofPointerChecker: If an explicit type specifier is used, do not issue warnings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86662 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/CheckSizeofPointer.cpp b/lib/Analysis/CheckSizeofPointer.cpp
index 80a2a18c08..ada6082dd2 100644
--- a/lib/Analysis/CheckSizeofPointer.cpp
+++ b/lib/Analysis/CheckSizeofPointer.cpp
@@ -42,6 +42,11 @@ void WalkAST::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) {
   if (!E->isSizeOf())
     return;
 
+  // If an explicit type is used in the code, usually the coder knows what he is
+  // doing.
+  if (E->isArgumentType())
+    return;
+
   QualType T = E->getTypeOfArgument();
   if (T->isPointerType()) {
     SourceRange R = E->getSourceRange();