diff options
Diffstat (limited to 'test/CodeGenCXX/cxx11-exception-spec.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx11-exception-spec.cpp | 120 | 
1 files changed, 120 insertions, 0 deletions
| diff --git a/test/CodeGenCXX/cxx11-exception-spec.cpp b/test/CodeGenCXX/cxx11-exception-spec.cpp new file mode 100644 index 0000000000000..194b80cdd47e8 --- /dev/null +++ b/test/CodeGenCXX/cxx11-exception-spec.cpp @@ -0,0 +1,120 @@ +// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -verify -fexceptions -fcxx-exceptions -triple x86_64-linux-gnu | FileCheck %s + +void h(); + +template<typename T> void f() noexcept(sizeof(T) == 4) { h(); } +template<typename T> void g() noexcept(sizeof(T) == 4); + +template<typename T> struct S { +  static void f() noexcept(sizeof(T) == 4) { h(); } +  static void g() noexcept(sizeof(T) == 4); +}; + +// CHECK: define {{.*}} @_Z1fIsEvv() { +template<> void f<short>() { h(); } +// CHECK: define {{.*}} @_Z1fIA2_sEvv() nounwind { +template<> void f<short[2]>() noexcept { h(); } + +// CHECK: define {{.*}} @_ZN1SIsE1fEv() +// CHECK-NOT: nounwind +template<> void S<short>::f() { h(); } +// CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() nounwind +template<> void S<short[2]>::f() noexcept { h(); } + +// CHECK: define {{.*}} @_Z1fIDsEvv() { +template void f<char16_t>(); +// CHECK: define {{.*}} @_Z1fIA2_DsEvv() nounwind { +template void f<char16_t[2]>(); + +// CHECK: define {{.*}} @_ZN1SIDsE1fEv() +// CHECK-NOT: nounwind +template void S<char16_t>::f(); +// CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() nounwind +template void S<char16_t[2]>::f(); + +void h() { +  // CHECK: define {{.*}} @_Z1fIiEvv() nounwind { +  f<int>(); +  // CHECK: define {{.*}} @_Z1fIA2_iEvv() { +  f<int[2]>(); + +  // CHECK: define {{.*}} @_ZN1SIiE1fEv() nounwind +  S<int>::f(); +  // CHECK: define {{.*}} @_ZN1SIA2_iE1fEv() +  // CHECK-NOT: nounwind +  S<int[2]>::f(); + +  // CHECK: define {{.*}} @_Z1fIfEvv() nounwind { +  void (*f1)() = &f<float>; +  // CHECK: define {{.*}} @_Z1fIdEvv() { +  void (*f2)() = &f<double>; + +  // CHECK: define {{.*}} @_ZN1SIfE1fEv() nounwind +  void (*f3)() = &S<float>::f; +  // CHECK: define {{.*}} @_ZN1SIdE1fEv() +  // CHECK-NOT: nounwind +  void (*f4)() = &S<double>::f; + +  // CHECK: define {{.*}} @_Z1fIA4_cEvv() nounwind { +  (void)&f<char[4]>; +  // CHECK: define {{.*}} @_Z1fIcEvv() { +  (void)&f<char>; + +  // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() nounwind +  (void)&S<char[4]>::f; +  // CHECK: define {{.*}} @_ZN1SIcE1fEv() +  // CHECK-NOT: nounwind +  (void)&S<char>::f; +} + +// CHECK: define {{.*}} @_Z1iv +void i() { +  // CHECK: declare {{.*}} @_Z1gIiEvv() nounwind +  g<int>(); +  // CHECK: declare {{.*}} @_Z1gIA2_iEvv() +  // CHECK-NOT: nounwind +  g<int[2]>(); + +  // CHECK: declare {{.*}} @_ZN1SIiE1gEv() nounwind +  S<int>::g(); +  // CHECK: declare {{.*}} @_ZN1SIA2_iE1gEv() +  // CHECK-NOT: nounwind +  S<int[2]>::g(); + +  // CHECK: declare {{.*}} @_Z1gIfEvv() nounwind +  void (*g1)() = &g<float>; +  // CHECK: declare {{.*}} @_Z1gIdEvv() +  // CHECK-NOT: nounwind +  void (*g2)() = &g<double>; + +  // CHECK: declare {{.*}} @_ZN1SIfE1gEv() nounwind +  void (*g3)() = &S<float>::g; +  // CHECK: declare {{.*}} @_ZN1SIdE1gEv() +  // CHECK-NOT: nounwind +  void (*g4)() = &S<double>::g; + +  // CHECK: declare {{.*}} @_Z1gIA4_cEvv() nounwind +  (void)&g<char[4]>; +  // CHECK: declare {{.*}} @_Z1gIcEvv() +  // CHECK-NOT: nounwind +  (void)&g<char>; + +  // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() nounwind +  (void)&S<char[4]>::g; +  // CHECK: declare {{.*}} @_ZN1SIcE1gEv() +  // CHECK-NOT: nounwind +  (void)&S<char>::g; +} + +template<typename T> struct Nested { +  template<bool b, typename U> void f() noexcept(sizeof(T) == sizeof(U)); +}; + +// CHECK: define {{.*}} @_Z1jv +void j() { +  // CHECK: declare {{.*}} @_ZN6NestedIiE1fILb1EcEEvv( +  // CHECK-NOT: nounwind +  Nested<int>().f<true, char>(); +  // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) nounwind +  Nested<long>().f<false, long>(); +} | 
