31 lines · cpp
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 CHECK2// 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 CHECK3// 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 CHECK4// 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 CHECK5// 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 CHECK6// 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 CHECK7// 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 CHECK8 9namespace cwg185 { // cwg185: 2.710struct A {11 mutable int value;12 explicit A(int i) : value(i) {}13 void mutate(int i) const { value = i; }14};15 16int foo() {17 A const& t = A(1);18 A n(t);19 t.mutate(2);20 return n.value;21}22 23// CHECK-LABEL: define {{.*}} i32 @cwg185::foo()24// CHECK: call void @cwg185::A::A(int)(ptr {{[^,]*}} %ref.tmp, {{.*}})25// CHECK: store ptr %ref.tmp, ptr %t26// CHECK-NOT: %t =27// CHECK: [[CWG185_T:%.+]] = load ptr, ptr %t28// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]*}} %n, ptr {{[^,]*}} [[CWG185_T]], {{.*}})29// CHECK-LABEL: }30} // namespace cwg18531