From: Fariborz Jahanian <fjahanian@apple.com>
Date: Fri, 16 Jan 2009 01:42:12 +0000 (+0000)
Subject: postpone sizeof objc-class computatin to the clients.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=67303c1c78345c53abbf19516170f5bd79b0534d;p=clang

postpone sizeof objc-class computatin to the clients.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62292 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 6d98952545..b5a234c508 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -793,6 +793,10 @@ bool IntExprEvaluator::VisitSizeOfAlignOfExpr(const SizeOfAlignOfExpr *E) {
     return false;
   }
 
+  // sizeof (objc class) ?
+  if (SrcTy->isObjCInterfaceType())
+    return false;
+  
   bool isSizeOf = E->isSizeOf();
   
   // GCC extension: sizeof(function) = 1.