1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - %s | FileCheck %s |
2 | |
3 | // Copy constructor |
4 | struct X0 { |
5 | X0(); |
6 | X0(const X0 &) throw(); |
7 | X0(X0 &); |
8 | }; |
9 | |
10 | struct X1 { |
11 | X1(); |
12 | X1(const X1 &) throw(); |
13 | }; |
14 | |
15 | struct X2 : X1 { |
16 | X2(); |
17 | }; |
18 | struct X3 : X0, X1 { |
19 | X3(); |
20 | }; |
21 | |
22 | struct X4 { |
23 | X4(X4 &) throw(); |
24 | }; |
25 | |
26 | struct X5 : X0, X4 { }; |
27 | |
28 | void test(X2 x2, X3 x3, X5 x5) { |
29 | // CHECK: define linkonce_odr void @_ZN2X2C1ERKS_(%struct.X2* %this, %struct.X2* dereferenceable({{[0-9]+}})) unnamed_addr |
30 | // CHECK: call void @_ZN2X2C2ERKS_({{.*}}) [[NUW:#[0-9]+]] |
31 | // CHECK-NEXT: ret void |
32 | // CHECK-NEXT: } |
33 | X2 x2a(x2); |
34 | // CHECK: define linkonce_odr void @_ZN2X3C1ERKS_(%struct.X3* %this, %struct.X3* dereferenceable({{[0-9]+}})) unnamed_addr |
35 | // CHECK: call void @_ZN2X3C2ERKS_({{.*}}) [[NUW]] |
36 | // CHECK-NEXT: ret void |
37 | // CHECK-NEXT: } |
38 | X3 x3a(x3); |
39 | // CHECK: define linkonce_odr void @_ZN2X5C1ERS_({{.*}}) unnamed_addr |
40 | // CHECK-NOT: call void @__cxa_call_unexpected |
41 | // CHECK: ret void |
42 | X5 x5a(x5); |
43 | } |
44 | |
45 | // Default constructor |
46 | struct X6 { |
47 | X6() throw(); |
48 | }; |
49 | |
50 | struct X7 { |
51 | X7(); |
52 | }; |
53 | |
54 | struct X8 : X6 { }; |
55 | struct X9 : X6, X7 { }; |
56 | |
57 | void test() { |
58 | // CHECK: define linkonce_odr void @_ZN2X8C1Ev(%struct.X8* %this) unnamed_addr |
59 | // CHECK: call void @_ZN2X8C2Ev({{.*}}) [[NUW]] |
60 | // CHECK-NEXT: ret void |
61 | X8(); |
62 | |
63 | // CHECK: define linkonce_odr void @_ZN2X9C1Ev(%struct.X9* %this) unnamed_addr |
64 | // FIXME: check that this is the end of the line here: |
65 | // CHECK: call void @_ZN2X9C2Ev({{.*}}) |
66 | // CHECK-NEXT: ret void |
67 | X9(); |
68 | |
69 | // CHECK: define linkonce_odr void @_ZN2X8C2Ev(%struct.X8* %this) unnamed_addr |
70 | // CHECK: call void @_ZN2X6C2Ev({{.*}}) [[NUW]] |
71 | // CHECK-NEXT: ret void |
72 | |
73 | // CHECK: define linkonce_odr void @_ZN2X9C2Ev(%struct.X9* %this) unnamed_addr |
74 | // CHECK: call void @_ZN2X6C2Ev({{.*}}) [[NUW]] |
75 | // FIXME: and here: |
76 | // CHECK-NEXT: bitcast |
77 | // CHECK-NEXT: call void @_ZN2X7C2Ev({{.*}}) |
78 | // CHECK: ret void |
79 | } |
80 | |
81 | // CHECK: attributes [[NUW]] = { nounwind{{.*}} } |
82 | |