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gerrit-public.fairphone.software / fp2-dev / platform / external / clang / 2a6e528cbd687e22744d5d7eba428afea99da300 / . / test / CodeGenCXX / cxx11-exception-spec.cpp
blob: 49ca8610f28fa7250b43912dfe037dc7478513b0 [file] [log] [blame]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]1// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -verify -fexceptions -fcxx-exceptions -triple x86_64-linux-gnu | FileCheck %s
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]2
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]3void h();
4
5template<typename T> void f() noexcept(sizeof(T) == 4) { h(); }
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]6template<typename T> void g() noexcept(sizeof(T) == 4);
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]7
8template<typename T> struct S {
9 static void f() noexcept(sizeof(T) == 4) { h(); }
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]10 static void g() noexcept(sizeof(T) == 4);
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]11};
12
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]13// CHECK: define {{.*}} @_Z1fIsEvv() [[NONE:#[0-9]+]] {
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]14template<> void f<short>() { h(); }
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]15// CHECK: define {{.*}} @_Z1fIA2_sEvv() [[NUW:#[0-9]+]] {
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]16template<> void f<short[2]>() noexcept { h(); }
17
18// CHECK: define {{.*}} @_ZN1SIsE1fEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]19// CHECK-NOT: [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]20template<> void S<short>::f() { h(); }
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]21// CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]22template<> void S<short[2]>::f() noexcept { h(); }
23
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]24// CHECK: define {{.*}} @_Z1fIDsEvv() [[NONE]] {
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]25template void f<char16_t>();
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]26// CHECK: define {{.*}} @_Z1fIA2_DsEvv() [[NUW]] {
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]27template void f<char16_t[2]>();
28
29// CHECK: define {{.*}} @_ZN1SIDsE1fEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]30// CHECK-NOT: [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]31template void S<char16_t>::f();
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]32// CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]33template void S<char16_t[2]>::f();
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]34
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]35void h() {
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]36 // CHECK: define {{.*}} @_Z1fIiEvv() [[NUW]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]37 f<int>();
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]38 // CHECK: define {{.*}} @_Z1fIA2_iEvv() [[NONE]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]39 f<int[2]>();
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]40
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]41 // CHECK: define {{.*}} @_ZN1SIiE1fEv() [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]42 S<int>::f();
43 // CHECK: define {{.*}} @_ZN1SIA2_iE1fEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]44 // CHECK-NOT: [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]45 S<int[2]>::f();
46
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]47 // CHECK: define {{.*}} @_Z1fIfEvv() [[NUW]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]48 void (*f1)() = &f<float>;
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]49 // CHECK: define {{.*}} @_Z1fIdEvv() [[NONE]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]50 void (*f2)() = &f<double>;
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]51
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]52 // CHECK: define {{.*}} @_ZN1SIfE1fEv() [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]53 void (*f3)() = &S<float>::f;
54 // CHECK: define {{.*}} @_ZN1SIdE1fEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]55 // CHECK-NOT: [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]56 void (*f4)() = &S<double>::f;
57
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]58 // CHECK: define {{.*}} @_Z1fIA4_cEvv() [[NUW]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]59 (void)&f<char[4]>;
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]60 // CHECK: define {{.*}} @_Z1fIcEvv() [[NONE]] {
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]61 (void)&f<char>;
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]62
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]63 // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]64 (void)&S<char[4]>::f;
65 // CHECK: define {{.*}} @_ZN1SIcE1fEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]66 // CHECK-NOT: [[NUW]]
Richard Smith87162c22012-04-17 22:30:01 +0000[diff] [blame]67 (void)&S<char>::f;
Richard Smithe6975e92012-04-17 00:58:00 +0000[diff] [blame]68}
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]69
70// CHECK: define {{.*}} @_Z1iv
71void i() {
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]72 // CHECK: declare {{.*}} @_Z1gIiEvv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]73 g<int>();
74 // CHECK: declare {{.*}} @_Z1gIA2_iEvv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]75 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]76 g<int[2]>();
77
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]78 // CHECK: declare {{.*}} @_ZN1SIiE1gEv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]79 S<int>::g();
80 // CHECK: declare {{.*}} @_ZN1SIA2_iE1gEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]81 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]82 S<int[2]>::g();
83
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]84 // CHECK: declare {{.*}} @_Z1gIfEvv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]85 void (*g1)() = &g<float>;
86 // CHECK: declare {{.*}} @_Z1gIdEvv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]87 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]88 void (*g2)() = &g<double>;
89
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]90 // CHECK: declare {{.*}} @_ZN1SIfE1gEv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]91 void (*g3)() = &S<float>::g;
92 // CHECK: declare {{.*}} @_ZN1SIdE1gEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]93 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]94 void (*g4)() = &S<double>::g;
95
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]96 // CHECK: declare {{.*}} @_Z1gIA4_cEvv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]97 (void)&g<char[4]>;
98 // CHECK: declare {{.*}} @_Z1gIcEvv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]99 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]100 (void)&g<char>;
101
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]102 // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]103 (void)&S<char[4]>::g;
104 // CHECK: declare {{.*}} @_ZN1SIcE1gEv()
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]105 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]106 (void)&S<char>::g;
107}
108
109template<typename T> struct Nested {
110 template<bool b, typename U> void f() noexcept(sizeof(T) == sizeof(U));
111};
112
113// CHECK: define {{.*}} @_Z1jv
114void j() {
115 // CHECK: declare {{.*}} @_ZN6NestedIiE1fILb1EcEEvv(
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]116 // CHECK-NOT: [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]117 Nested<int>().f<true, char>();
Bill Wendling89924572013-02-27 00:06:04 +0000[diff] [blame]118 // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) [[NUW]]
Richard Smith13bffc52012-04-19 00:08:28 +0000[diff] [blame]119 Nested<long>().f<false, long>();
120}
Bill Wendlingf7a9da02013-02-20 07:22:19 +0000[diff] [blame]121
Bill Wendlingbe9e8bf2013-02-28 22:49:57 +0000[diff] [blame]122// CHECK: attributes [[NONE]] = { {{.*}} }
123// CHECK: attributes [[NUW]] = { nounwind{{.*}} }