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| author | Ted Kremenek <kremenek@apple.com> | 2010-06-26 22:40:52 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-06-26 22:40:52 +0000 |
| commit | 1cba3eab014efdf352da6b8ea91a1a120e81112b (patch) | |
| tree | 660ae57b758ab2af1edda6448f7e7d325c144271 /lib/Checker/GRExprEngine.cpp | |
| parent | a4d94ab50ff3164bcbf4709a92a98e06c23a7459 (diff) | |
Allow '__extension__' to be analyzed in a lvalue context.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106964 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Checker/GRExprEngine.cpp')
| -rw-r--r-- | lib/Checker/GRExprEngine.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp index 0519c0f79c..c4bf9696ef 100644 --- a/lib/Checker/GRExprEngine.cpp +++ b/lib/Checker/GRExprEngine.cpp @@ -2830,7 +2830,7 @@ void GRExprEngine::VisitUnaryOperator(UnaryOperator* U, ExplodedNode* Pred, return; } - case UnaryOperator::Plus: assert (!asLValue); // FALL-THROUGH. + case UnaryOperator::Plus: assert(!asLValue); // FALL-THROUGH. case UnaryOperator::Extension: { // Unary "+" is a no-op, similar to a parentheses. We still have places @@ -2840,7 +2840,11 @@ void GRExprEngine::VisitUnaryOperator(UnaryOperator* U, ExplodedNode* Pred, Expr* Ex = U->getSubExpr()->IgnoreParens(); ExplodedNodeSet Tmp; - Visit(Ex, Pred, Tmp); + + if (asLValue) + VisitLValue(Ex, Pred, Tmp); + else + Visit(Ex, Pred, Tmp); for (ExplodedNodeSet::iterator I=Tmp.begin(), E=Tmp.end(); I!=E; ++I) { const GRState* state = GetState(*I); |