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| author | Fariborz Jahanian <fjahanian@apple.com> | 2014-11-21 21:12:11 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2014-11-21 21:12:11 +0000 |
| commit | ac1c5120c6b57d37299720c98a76dcbcea3e640c (patch) | |
| tree | 7ce65ab4318f3ad9b30c3f3f383a8de49c44f155 /clang/lib/Sema/ScopeInfo.cpp | |
| parent | 6f3150a7d2626ebfcffdef01d91f86daaffc662b (diff) | |
| download | bcm5719-llvm-ac1c5120c6b57d37299720c98a76dcbcea3e640c.tar.gz bcm5719-llvm-ac1c5120c6b57d37299720c98a76dcbcea3e640c.zip | |
Objective-C ARC. Fixes a crash when checking for 'weak' propery
whose base is not an expression. rdar://19053620
llvm-svn: 222570
Diffstat (limited to 'clang/lib/Sema/ScopeInfo.cpp')
| -rw-r--r-- | clang/lib/Sema/ScopeInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Sema/ScopeInfo.cpp b/clang/lib/Sema/ScopeInfo.cpp index 00d9982ac06..63ef3b2355f 100644 --- a/clang/lib/Sema/ScopeInfo.cpp +++ b/clang/lib/Sema/ScopeInfo.cpp @@ -176,6 +176,8 @@ void FunctionScopeInfo::markSafeWeakUse(const Expr *E) { // Has this weak object been seen before? FunctionScopeInfo::WeakObjectUseMap::iterator Uses; if (const ObjCPropertyRefExpr *RefExpr = dyn_cast<ObjCPropertyRefExpr>(E)) { + if (!RefExpr->isObjectReceiver()) + return; if (isa<OpaqueValueExpr>(RefExpr->getBase())) Uses = WeakObjectUses.find(WeakObjectProfileTy(RefExpr)); else { |
