From 9a7d57d57f50357f138d46f9aa36e29609205d40 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Mon, 3 Jan 2011 19:23:18 +0000
Subject: Consider zero-length array of structs when computing ivar layouts for
 objc-gc. Fixes // rdar://8800513

llvm-svn: 122762
---
 clang/test/CodeGenObjC/ivar-layout-array0-struct.m | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 clang/test/CodeGenObjC/ivar-layout-array0-struct.m

(limited to 'clang/test/CodeGenObjC')

diff --git a/clang/test/CodeGenObjC/ivar-layout-array0-struct.m b/clang/test/CodeGenObjC/ivar-layout-array0-struct.m
new file mode 100644
index 00000000000..4300db36415
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-array0-struct.m
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -fobjc-gc -triple x86_64-apple-darwin -O0 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+
+// rdar://8800513
+@interface NSObject {
+  id isa;
+}
+@end
+
+typedef struct {
+    id b;
+} st;
+
+@interface Test : NSObject {
+    int a;
+    st b[0];
+}
+@end
+
+@implementation Test @end
+// CHECK-LP64: L_OBJC_CLASS_NAME_4:
+// CHECK-LP64-NEXT: .asciz      "\001\020"
-- 
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