| 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 | |