1 // RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
2 
3 typedef void (^dispatch_block_t)(void);
4 
5 void dispatch_once(dispatch_block_t);
6 
7 class Zone {
8 public:
9   Zone();
10   ~Zone();
11 };
12 
Zone()13 Zone::Zone() {
14     dispatch_once(^{});
15     dispatch_once(^{});
16 }
17 
~Zone()18 Zone::~Zone() {
19     dispatch_once(^{});
20     dispatch_once(^{});
21 }
22 
23 class X : public virtual Zone {
24   X();
25   ~X();
26 };
27 
X()28 X::X() {
29     dispatch_once(^{});
30     dispatch_once(^{});
31 };
32 
~X()33 X::~X() {
34     dispatch_once(^{});
35     dispatch_once(^{});
36 };
37 
38 
39 // CHECK-LABEL: define internal void @___ZN4ZoneC2Ev_block_invoke
40 // CHECK-LABEL: define internal void @___ZN4ZoneC2Ev_block_invoke_
41 // CHECK-LABEL: define internal void @___ZN4ZoneD2Ev_block_invoke
42 // CHECK-LABEL: define internal void @___ZN4ZoneD2Ev_block_invoke_
43 // CHECK-LABEL: define internal void @___ZN1XC2Ev_block_invoke
44 // CHECK-LABEL: define internal void @___ZN1XC2Ev_block_invoke_
45 // CHECK-LABEL: define internal void @___ZN1XD2Ev_block_invoke
46 // CHECK-LABEL: define internal void @___ZN1XD2Ev_block_invoke_
47