maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Use a dyn_cast to avoid a crash when the TypeLoc is not a ConstantArrayTypeLoc. 

rdar://13153516

llvm-svn: 174477
This commit is contained in:
Chad Rosier 2013-02-06 00:58:34 +00:00
parent 906ba47143
commit 7029992807
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
clang/lib/Sema/SemaChecking.cpp
View File

@ -5777,10 +5777,11 @@ static bool IsTailPaddedMemberArray(Sema &S, llvm::APInt Size,
TInfo = TDL->getTypeSourceInfo(); TInfo = TDL->getTypeSourceInfo();
continue; continue;
} }
ConstantArrayTypeLoc CTL = cast<ConstantArrayTypeLoc>(TL); if (const ConstantArrayTypeLoc *CTL = dyn_cast<ConstantArrayTypeLoc>(&TL)) {
const Expr *SizeExpr = dyn_cast<IntegerLiteral>(CTL.getSizeExpr()); const Expr *SizeExpr = dyn_cast<IntegerLiteral>(CTL->getSizeExpr());
if (!SizeExpr || SizeExpr->getExprLoc().isMacroID()) if (!SizeExpr || SizeExpr->getExprLoc().isMacroID())
return false; return false;
}
break; break;
} }