[libclang] Introduce clang_Cursor_getReceiverType which returns the CXType for
the receiver of an ObjC message expression.

rdar://12578643

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167201 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/cursor-dynamic-call.mm b/test/Index/cursor-dynamic-call.mm
index f9d6a87..ac9e6d3 100644
--- a/test/Index/cursor-dynamic-call.mm
+++ b/test/Index/cursor-dynamic-call.mm
@@ -50,10 +50,12 @@
 
 // CHECK:     8:11 MemberRefExpr=meth:3:16 {{.*}} Dynamic-call
 // CHECK-NOT: 9:9 {{.*}} Dynamic-call
-// CHECK:     25:3 ObjCMessageExpr=meth:14:8 {{.*}} Dynamic-call
+// CHECK:     25:3 ObjCMessageExpr=meth:14:8 {{.*}} Dynamic-call Receiver-type=ObjCObjectPointer
 // CHECK-NOT: 26:3 {{.*}} Dynamic-call
 // CHECK-NOT: 29:3 {{.*}} Dynamic-call
+// CHECK:     29:3 {{.*}} Receiver-type=ObjCInterface
 // CHECK:     34:7 MemberRefExpr=meth:3:16 {{.*}} Dynamic-call
-// CHECK:     35:3 ObjCMessageExpr=meth:14:8 {{.*}} Dynamic-call
+// CHECK:     35:3 ObjCMessageExpr=meth:14:8 {{.*}} Dynamic-call Receiver-type=ObjCObjectPointer
 // CHECK-NOT: 36:3 {{.*}} Dynamic-call
-// CHECK:     37:3 ObjCMessageExpr=ClsMeth:15:8 {{.*}} Dynamic-call
+// CHECK:     36:3 {{.*}} Receiver-type=ObjCInterface
+// CHECK:     37:3 ObjCMessageExpr=ClsMeth:15:8 {{.*}} Dynamic-call Receiver-type=ObjCClass