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1// RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s --check-prefix=CHECK --check-prefix=OBJC
2// RUN: %clang_cc1 -x objective-c++ %s -emit-llvm -o - -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s --check-prefix=CHECK --check-prefix=OBJCXX
3
4// OBJC-LABEL: define void @test1(
5// OBJCXX-LABEL: define void @_Z5test1P12NSDictionary(
6
7// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_
8// CHECK: call void @_Block_object_assign(
9
10// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_
11// CHECK: call void @_Block_object_dispose(
12
13// OBJC-LABEL: define void @foo(
14// OBJCXX-LABEL: define void @_Z3foov(
15// CHECK: call i8* @objc_read_weak(
16// CHECK: call i8* @objc_assign_weak(
17// CHECK: call void @_Block_object_dispose(
18
19// OBJC-LABEL: define void @test2(
20// OBJCXX-LABEL: define void @_Z5test2v(
21// CHECK: call i8* @objc_assign_weak(
22// CHECK: call void @_Block_object_dispose(
23
24// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_
25// CHECK: call void @_Block_object_assign(
26
27// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_
28// CHECK: call void @_Block_object_dispose(
29
30@interface NSDictionary @end
31
32void test1(NSDictionary * dict) {
33  ^{ (void)dict; }();
34}
35
36@interface D
37@end
38
39void foo() {
40  __block __weak D *weakSelf;
41  ^{ (void)weakSelf; };
42  D *l;
43  l = weakSelf;
44  weakSelf = l;
45}
46
47void (^__weak b)(void);
48
49void test2() {
50  __block int i = 0;
51  b = ^ {  ++i; };
52}
53