[analyzer] Fix a c++11 crash: xvalues can be locations (VisitMemberExpr)

llvm-svn: 157082

2 files changed, 13 insertions, 1 deletions

diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 97a8cefd13a..dcc79a543f3 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1537,7 +1537,7 @@ void ExprEngine::VisitMemberExpr(const MemberExpr *M, ExplodedNode *Pred,
 
   // For all other cases, compute an lvalue.    
   SVal L = state->getLValue(field, baseExprVal);
-  if (M->isLValue())
+  if (M->isGLValue())
     Bldr.generateNode(M, Pred, state->BindExpr(M, LCtx, L), false, 0,
                       ProgramPoint::PostLValueKind);
   else {
diff --git a/clang/test/Analysis/cxx11-crashes.cpp b/clang/test/Analysis/cxx11-crashes.cpp
new file mode 100644
index 00000000000..9164850555b
--- /dev/null
+++ b/clang/test/Analysis/cxx11-crashes.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -std=c++11 -verify %s
+
+// radar://11485149, PR12871
+class PlotPoint {
+  bool valid;
+};
+
+PlotPoint limitedFit () {
+  PlotPoint fit0;
+  fit0 = limitedFit ();
+  return fit0;
+}