[clang] Implement lifetime analysis for lifetime_capture_by(X) (#115921)
[llvm-project.git] / clang / test / CXX / drs / cwg492.cpp
blob7fc46b04d72bd33a1601414e61ad8fb8c832f80f
1 // RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
2 // RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
3 // RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
4 // RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
5 // RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
6 // RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
7 // RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
9 #if __cplusplus == 199711L
10 #define NOTHROW throw()
11 #else
12 #define NOTHROW noexcept(true)
13 #endif
15 namespace std {
16 struct type_info {
17 const char* name() const NOTHROW;
18 };
21 namespace cwg492 { // cwg492: 2.7
23 void f() {
24 typeid(int).name();
25 typeid(const int).name();
26 typeid(volatile int).name();
27 typeid(const volatile int).name();
30 } // namespace cwg492
32 // CHECK-LABEL: define {{.*}} void @cwg492::f()()
33 // CHECK: {{.*}} = call {{.*}} @std::type_info::name() const({{.*}} @typeinfo for int)
34 // CHECK-NEXT: {{.*}} = call {{.*}} @std::type_info::name() const({{.*}} @typeinfo for int)
35 // CHECK-NEXT: {{.*}} = call {{.*}} @std::type_info::name() const({{.*}} @typeinfo for int)
36 // CHECK-NEXT: {{.*}} = call {{.*}} @std::type_info::name() const({{.*}} @typeinfo for int)
37 // CHECK-LABEL: }