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-rw-r--r--lib/AST/ExprConstant.cpp4
1 files changed, 4 insertions, 0 deletions
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.