xref: /llvm-project/clang/test/CXX/drs/cwg672.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 cwg672 { // cwg672: 2.7
16*ed128c7dSVlad Serebrennikov 
17*ed128c7dSVlad Serebrennikov struct A {
18*ed128c7dSVlad Serebrennikov   A() NOTHROW;
19*ed128c7dSVlad Serebrennikov };
20*ed128c7dSVlad Serebrennikov 
f()21*ed128c7dSVlad Serebrennikov void f() {
22*ed128c7dSVlad Serebrennikov   A *a = new A;
23*ed128c7dSVlad Serebrennikov }
24*ed128c7dSVlad Serebrennikov 
25*ed128c7dSVlad Serebrennikov } // namespace cwg672
26*ed128c7dSVlad Serebrennikov 
27*ed128c7dSVlad Serebrennikov // CHECK-LABEL: define {{.*}} void @cwg672::f()()
28*ed128c7dSVlad Serebrennikov // CHECK:         [[A:%.+]] = alloca ptr
29*ed128c7dSVlad Serebrennikov // CHECK:         [[CALL:%.+]] = call {{.*}} ptr @operator new(unsigned long)
30*ed128c7dSVlad Serebrennikov // CHECK:         call void @cwg672::A::A()
31*ed128c7dSVlad Serebrennikov // CHECK:         store ptr [[CALL]], ptr [[A]]
32*ed128c7dSVlad Serebrennikov // CHECK-LABEL: }
33