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| author | Chad Rosier <mcrosier@apple.com> | 2013-02-06 00:58:34 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2013-02-06 00:58:34 +0000 |
| commit | 70299928079fe7d372e0b934dfcaaae6c947f193 (patch) | |
| tree | 612ccdfb951d8e519a2e13a5dde93e9d69c73a72 /clang/lib/Sema/SemaChecking.cpp | |
| parent | 906ba47143e7291231cf7ea606d9a55cbba1ceb7 (diff) | |
| download | bcm5719-llvm-70299928079fe7d372e0b934dfcaaae6c947f193.tar.gz bcm5719-llvm-70299928079fe7d372e0b934dfcaaae6c947f193.zip | |
Use a dyn_cast to avoid a crash when the TypeLoc is not a ConstantArrayTypeLoc.
rdar://13153516
llvm-svn: 174477
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 8db183105e5..800f64cd5cd 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -5777,10 +5777,11 @@ static bool IsTailPaddedMemberArray(Sema &S, llvm::APInt Size, TInfo = TDL->getTypeSourceInfo(); continue; } - ConstantArrayTypeLoc CTL = cast<ConstantArrayTypeLoc>(TL); - const Expr *SizeExpr = dyn_cast<IntegerLiteral>(CTL.getSizeExpr()); - if (!SizeExpr || SizeExpr->getExprLoc().isMacroID()) - return false; + if (const ConstantArrayTypeLoc *CTL = dyn_cast<ConstantArrayTypeLoc>(&TL)) { + const Expr *SizeExpr = dyn_cast<IntegerLiteral>(CTL->getSizeExpr()); + if (!SizeExpr || SizeExpr->getExprLoc().isMacroID()) + return false; + } break; } |
