From: Richard Trieu <rtrieu@google.com>
Date: Thu, 6 Feb 2014 23:26:23 +0000 (+0000)
Subject: Fixes PR18762, stop the StmtPrinter for ObjCPropertyRefExpr from crashing on
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0fe43fbee967539a2dce28caa94c8cefc7abab7c;p=clang

Fixes PR18762, stop the StmtPrinter for ObjCPropertyRefExpr from crashing on
certain receiver types.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200953 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 6ece8af958..f008a12075 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -716,9 +716,11 @@ void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
 void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
   if (Node->isSuperReceiver())
     OS << "super.";
-  else if (Node->getBase()) {
+  else if (Node->isObjectReceiver() && Node->getBase()) {
     PrintExpr(Node->getBase());
     OS << ".";
+  } else if (Node->isClassReceiver() && Node->getClassReceiver()) {
+    OS << Node->getClassReceiver()->getName() << ".";
   }
 
   if (Node->isImplicitProperty())
diff --git a/test/Misc/ast-dump-decl.m b/test/Misc/ast-dump-decl.m
index f8a5e5a263..539923b2e3 100644
--- a/test/Misc/ast-dump-decl.m
+++ b/test/Misc/ast-dump-decl.m
@@ -134,3 +134,12 @@ void TestBlockDecl(int x) {
 // CHECK-NEXT:   ...
 // CHECK-NEXT:   capture ParmVar{{.*}} 'x' 'int'
 // CHECK-NEXT:   CompoundStmt
+
+@interface B
++ (int) foo;
+@end
+
+void f() {
+  __typeof__(B.foo) Test;
+}
+// CHECK: VarDecl{{.*}}Test 'typeof (B.foo)':'int'