Patch to rewrite blocks into unique api names.

Fixes radar 7630551

llvm-svn: 95796

1 files changed, 31 insertions, 0 deletions

diff --git a/clang/test/Rewriter/rewrite-unique-block-api.mm b/clang/test/Rewriter/rewrite-unique-block-api.mm
new file mode 100644
index 00000000000..780a3f0a5e2
--- /dev/null
+++ b/clang/test/Rewriter/rewrite-unique-block-api.mm
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: FileCheck -check-prefix LP --input-file=%t-rw.cpp %s
+// radar 7630551
+
+void f(void (^b)(char c));
+
+@interface a
+- (void)processStuff;
+@end
+
+@implementation a
+- (void)processStuff {
+    f(^(char x) { });
+}
+@end
+
+@interface b
+- (void)processStuff;
+@end
+
+@implementation b
+- (void)processStuff {
+    f(^(char x) { });
+}
+@end
+
+// CHECK-LP: struct __a__processStuff_block_impl_0
+// CHECK-LP: static void __a__processStuff_block_func_0
+
+// CHECK-LP: struct __b__processStuff_block_impl_0
+// CHECK-LP: static void __b__processStuff_block_func_0