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Provide SizeOfAlignTypeExpr workaround in the static analyzer for taking the sizeof of a ObjCInterfaceType. 

llvm-svn: 50499
This commit is contained in:
Ted Kremenek 2008-04-30 21:31:12 +00:00
parent e0e8b535cf
commit 99057462aa
1 changed files with 6 additions and 0 deletions
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6
clang/lib/Analysis/GRExprEngine.cpp
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@ -1432,6 +1432,12 @@ void GRExprEngine::VisitSizeOfAlignOfTypeExpr(SizeOfAlignOfTypeExpr* Ex,
if (!T.getTypePtr()->isConstantSizeType()) if (!T.getTypePtr()->isConstantSizeType())
return; return;
// Some code tries to take the sizeof an ObjCInterfaceType, relying that
// the compiler has laid out its representation. Just report Unknown
// for these.
if (T->isObjCInterfaceType())
return;
amt = 1; // Handle sizeof(void) amt = 1; // Handle sizeof(void)
if (T != getContext().VoidTy) if (T != getContext().VoidTy)