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| author | Fariborz Jahanian <fjahanian@apple.com> | 2013-02-18 17:22:23 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2013-02-18 17:22:23 +0000 |
| commit | 223ca5c9abe5a19bd0d8677d732b3ca5d512c4da (patch) | |
| tree | 0e72887ea8e2bb92b7d6fe26fd7476fcb1f057fb | |
| parent | 879c90807d44c20bf75d1858f6b7a3f1e1f2926f (diff) | |
| download | bcm5719-llvm-223ca5c9abe5a19bd0d8677d732b3ca5d512c4da.tar.gz bcm5719-llvm-223ca5c9abe5a19bd0d8677d732b3ca5d512c4da.zip | |
Prevent crash on multiple user errors (which I cannot reproduce in
a small test case). // rdar://13178483.
llvm-svn: 175450
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 933105e6281..86bd7b85cc1 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -1976,6 +1976,10 @@ Sema::LookupInObjCMethod(LookupResult &Lookup, Scope *S, IdentifierInfo *II, bool AllowBuiltinCreation) { SourceLocation Loc = Lookup.getNameLoc(); ObjCMethodDecl *CurMethod = getCurMethodDecl(); + + // Check for error condition which is already reported. + if (!CurMethod) + return ExprError(); // There are two cases to handle here. 1) scoped lookup could have failed, // in which case we should look for an ivar. 2) scoped lookup could have |
