Fixed a bug exposed by referencing an ivar field using component reference syntax.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44553 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/Driver/RewriteTest.cpp b/Driver/RewriteTest.cpp
index b17f32bd1428eec89b2d575a838191e4a024b462..a749284fa3273716cc441a37298cd2fb86c684cd 100644 (file)
--- a/Driver/RewriteTest.cpp
+++ b/Driver/RewriteTest.cpp
@@ -593,7 +593,9 @@ void RewriteTest::RewriteInterfaceDecl(ObjcInterfaceDecl *ClassDecl) {
     ResultStr += "#define _REWRITER_typedef_";
     ResultStr += ClassDecl->getName();
     ResultStr += "\n";
-    ResultStr += "typedef struct objc_object ";
+    ResultStr += "typedef struct ";
+    ResultStr += ClassDecl->getName();
+    ResultStr += " ";
     ResultStr += ClassDecl->getName();
     ResultStr += ";\n#endif\n";
     

diff --git a/test/Sema/undef-field-reference-1.m b/test/Sema/undef-field-reference-1.m
new file mode 100644 (file)
index 0000000..485188b
--- /dev/null
+++ b/test/Sema/undef-field-reference-1.m
@@ -0,0 +1,17 @@
+// RUN: clang -rewrite-test %s | clang
+
+#include <objc/objc.h>
+
+@interface MyDerived 
+{
+@public
+       int IVAR;
+}
+@end
+
+MyDerived *pd;
+int main() {
+       return pd->IVAR;
+}
+
+