xref: /llvm-project/clang/test/CXX/drs/cwg462.cpp (revision ed128c7df9b4e60bfd814dc9fd22de1dde4a2c1c)
1*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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*ed128c7dSVlad Serebrennikov // 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
8*ed128c7dSVlad Serebrennikov 
9*ed128c7dSVlad Serebrennikov #if __cplusplus == 199711L
10*ed128c7dSVlad Serebrennikov #define NOTHROW throw()
11*ed128c7dSVlad Serebrennikov #else
12*ed128c7dSVlad Serebrennikov #define NOTHROW noexcept(true)
13*ed128c7dSVlad Serebrennikov #endif
14*ed128c7dSVlad Serebrennikov 
15*ed128c7dSVlad Serebrennikov namespace cwg462 { // cwg462: 2.7
16*ed128c7dSVlad Serebrennikov 
17*ed128c7dSVlad Serebrennikov struct A {
~Acwg462::A18*ed128c7dSVlad Serebrennikov   ~A() NOTHROW {}
19*ed128c7dSVlad Serebrennikov };
20*ed128c7dSVlad Serebrennikov 
21*ed128c7dSVlad Serebrennikov extern void full_expr_fence() NOTHROW;
22*ed128c7dSVlad Serebrennikov 
f()23*ed128c7dSVlad Serebrennikov void f() {
24*ed128c7dSVlad Serebrennikov   const A& r = (3, A());
25*ed128c7dSVlad Serebrennikov   full_expr_fence();
26*ed128c7dSVlad Serebrennikov }
27*ed128c7dSVlad Serebrennikov 
28*ed128c7dSVlad Serebrennikov } // namespace cwg462
29*ed128c7dSVlad Serebrennikov 
30*ed128c7dSVlad Serebrennikov // CHECK-LABEL: define {{.*}} void @cwg462::f()()
31*ed128c7dSVlad Serebrennikov // CHECK:         call void @cwg462::full_expr_fence()()
32*ed128c7dSVlad Serebrennikov // CHECK:         call void @cwg462::A::~A()
33*ed128c7dSVlad Serebrennikov // CHECK-LABEL: }
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