1 | // RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -verify -fexceptions -fcxx-exceptions -triple x86_64-linux-gnu | FileCheck %s |
2 | // expected-no-diagnostics |
3 | |
4 | void h(); |
5 | |
6 | template<typename T> void f() noexcept(sizeof(T) == 4) { h(); } |
7 | template<typename T> void g() noexcept(sizeof(T) == 4); |
8 | |
9 | template<typename T> struct S { |
10 | static void f() noexcept(sizeof(T) == 4) { h(); } |
11 | static void g() noexcept(sizeof(T) == 4); |
12 | }; |
13 | |
14 | // CHECK: define {{.*}} @_Z1fIsEvv() [[NONE:#[0-9]+]] { |
15 | template<> void f<short>() { h(); } |
16 | // CHECK: define {{.*}} @_Z1fIA2_sEvv() [[NUW:#[0-9]+]] personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
17 | template<> void f<short[2]>() noexcept { h(); } |
18 | |
19 | // CHECK: define {{.*}} @_ZN1SIsE1fEv() |
20 | // CHECK-NOT: [[NUW]] |
21 | template<> void S<short>::f() { h(); } |
22 | // CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() [[NUW]] |
23 | template<> void S<short[2]>::f() noexcept { h(); } |
24 | |
25 | // CHECK: define {{.*}} @_Z1fIDsEvv() [[NONE]] comdat { |
26 | template void f<char16_t>(); |
27 | // CHECK: define {{.*}} @_Z1fIA2_DsEvv() [[NUW]] comdat personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
28 | template void f<char16_t[2]>(); |
29 | |
30 | // CHECK: define {{.*}} @_ZN1SIDsE1fEv() |
31 | // CHECK-NOT: [[NUW]] |
32 | template void S<char16_t>::f(); |
33 | // CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() [[NUW]] |
34 | template void S<char16_t[2]>::f(); |
35 | |
36 | void h() { |
37 | // CHECK: define {{.*}} @_Z1fIiEvv() [[NUW]] comdat personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
38 | f<int>(); |
39 | // CHECK: define {{.*}} @_Z1fIA2_iEvv() [[NONE]] comdat { |
40 | f<int[2]>(); |
41 | |
42 | // CHECK: define {{.*}} @_ZN1SIiE1fEv() [[NUW]] |
43 | S<int>::f(); |
44 | // CHECK: define {{.*}} @_ZN1SIA2_iE1fEv() |
45 | // CHECK-NOT: [[NUW]] |
46 | S<int[2]>::f(); |
47 | |
48 | // CHECK: define {{.*}} @_Z1fIfEvv() [[NUW]] comdat personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
49 | void (*f1)() = &f<float>; |
50 | // CHECK: define {{.*}} @_Z1fIdEvv() [[NONE]] comdat { |
51 | void (*f2)() = &f<double>; |
52 | |
53 | // CHECK: define {{.*}} @_ZN1SIfE1fEv() [[NUW]] |
54 | void (*f3)() = &S<float>::f; |
55 | // CHECK: define {{.*}} @_ZN1SIdE1fEv() |
56 | // CHECK-NOT: [[NUW]] |
57 | void (*f4)() = &S<double>::f; |
58 | |
59 | // CHECK: define {{.*}} @_Z1fIA4_cEvv() [[NUW]] comdat personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
60 | (void)&f<char[4]>; |
61 | // CHECK: define {{.*}} @_Z1fIcEvv() [[NONE]] comdat { |
62 | (void)&f<char>; |
63 | |
64 | // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() [[NUW]] |
65 | (void)&S<char[4]>::f; |
66 | // CHECK: define {{.*}} @_ZN1SIcE1fEv() |
67 | // CHECK-NOT: [[NUW]] |
68 | (void)&S<char>::f; |
69 | } |
70 | |
71 | // CHECK: define {{.*}} @_Z1iv |
72 | void i() { |
73 | // CHECK: declare {{.*}} @_Z1gIiEvv() [[NUW2:#[0-9]+]] |
74 | g<int>(); |
75 | // CHECK: declare {{.*}} @_Z1gIA2_iEvv() |
76 | // CHECK-NOT: [[NUW]] |
77 | g<int[2]>(); |
78 | |
79 | // CHECK: declare {{.*}} @_ZN1SIiE1gEv() [[NUW2]] |
80 | S<int>::g(); |
81 | // CHECK: declare {{.*}} @_ZN1SIA2_iE1gEv() |
82 | // CHECK-NOT: [[NUW]] |
83 | S<int[2]>::g(); |
84 | |
85 | // CHECK: declare {{.*}} @_Z1gIfEvv() [[NUW2]] |
86 | void (*g1)() = &g<float>; |
87 | // CHECK: declare {{.*}} @_Z1gIdEvv() |
88 | // CHECK-NOT: [[NUW]] |
89 | void (*g2)() = &g<double>; |
90 | |
91 | // CHECK: declare {{.*}} @_ZN1SIfE1gEv() [[NUW2]] |
92 | void (*g3)() = &S<float>::g; |
93 | // CHECK: declare {{.*}} @_ZN1SIdE1gEv() |
94 | // CHECK-NOT: [[NUW]] |
95 | void (*g4)() = &S<double>::g; |
96 | |
97 | // CHECK: declare {{.*}} @_Z1gIA4_cEvv() [[NUW2]] |
98 | (void)&g<char[4]>; |
99 | // CHECK: declare {{.*}} @_Z1gIcEvv() |
100 | // CHECK-NOT: [[NUW]] |
101 | (void)&g<char>; |
102 | |
103 | // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() [[NUW2]] |
104 | (void)&S<char[4]>::g; |
105 | // CHECK: declare {{.*}} @_ZN1SIcE1gEv() |
106 | // CHECK-NOT: [[NUW]] |
107 | (void)&S<char>::g; |
108 | } |
109 | |
110 | template<typename T> struct Nested { |
111 | template<bool b, typename U> void f() noexcept(sizeof(T) == sizeof(U)); |
112 | }; |
113 | |
114 | // CHECK: define {{.*}} @_Z1jv |
115 | void j() { |
116 | // CHECK: declare {{.*}} @_ZN6NestedIiE1fILb1EcEEvv( |
117 | // CHECK-NOT: [[NUW]] |
118 | Nested<int>().f<true, char>(); |
119 | // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) [[NUW2]] |
120 | Nested<long>().f<false, long>(); |
121 | } |
122 | |
123 | // CHECK: attributes [[NONE]] = { {{.*}} } |
124 | // CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} } |
125 | // CHECK: attributes [[NUW2]] = { nounwind{{.*}} } |
126 | |
127 | |
128 | |
129 | namespace PR19190 { |
130 | template <class T> struct DWFIterator { virtual void get() throw(int) = 0; }; |
131 | void foo(DWFIterator<int> *foo) { foo->get(); } |
132 | } |
133 | |