43 lines · cpp
1// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK2// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK3// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK4// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK5// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK6// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK7// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK8 9#if __cplusplus == 199711L10#define NOTHROW throw()11#else12#define NOTHROW noexcept(true)13#endif14 15namespace cwg201 { // cwg201: 2.816 17extern void full_expr_fence() NOTHROW;18 19struct A {20 ~A() NOTHROW {}21};22 23struct B {24 B(A) NOTHROW {}25 ~B() NOTHROW {}26};27 28void foo() {29 full_expr_fence();30 B b = A();31 full_expr_fence();32}33 34// CHECK-LABEL: define {{.*}} void @cwg201::foo()35// CHECK: call void @cwg201::full_expr_fence()36// CHECK: call void @cwg201::B::B(cwg201::A)37// CHECK: call void @cwg201::A::~A()38// CHECK: call void @cwg201::full_expr_fence()39// CHECK: call void @cwg201::B::~B()40// CHECK-LABEL: }41 42} // namespace cwg20143