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| author | Douglas Gregor <dgregor@apple.com> | 2010-09-22 16:33:13 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-09-22 16:33:13 +0000 |
| commit | e45bb6aefba8766cbcd86db40acca10de468149f (patch) | |
| tree | 72b886198d0387d6c43272c1fdbf943138a2e060 /lib/Sema/SemaExpr.cpp | |
| parent | 78a916ec5ff5b66adec3c499e1b9af7b87668309 (diff) | |
Fix a hard-to-reproduce crash-on-invalid, where we weren't checking for a valid result from ActOnIdExpression
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114548 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 79b27273b5..51ef01fce8 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -1401,7 +1401,10 @@ Sema::LookupInObjCMethod(LookupResult &Lookup, Scope *S, SelfName.setIdentifier(&II, SourceLocation()); CXXScopeSpec SelfScopeSpec; ExprResult SelfExpr = ActOnIdExpression(S, SelfScopeSpec, - SelfName, false, false); + SelfName, false, false); + if (SelfExpr.isInvalid()) + return ExprError(); + MarkDeclarationReferenced(Loc, IV); return Owned(new (Context) ObjCIvarRefExpr(IV, IV->getType(), Loc, |