| // 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 |
| // 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,SINCE-CXX11 |
| // 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,SINCE-CXX11 |
| // 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,SINCE-CXX11 |
| // 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,SINCE-CXX11 |
| // 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,SINCE-CXX11 |
| // 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,SINCE-CXX11 |
| |
| namespace cwg2504 { // cwg2504: no |
| #if __cplusplus >= 201103L |
| struct V { V() = default; V(int); }; |
| struct Q { Q(); }; |
| struct A : virtual V, Q { |
| using V::V; |
| A() = delete; |
| }; |
| int bar() { return 42; } |
| struct B : A { |
| B() : A(bar()) {} // ok |
| }; |
| struct C : B {}; |
| void foo() { C c; } // bar is not invoked, because the V subobject is not initialized as part of B |
| #endif |
| } // namespace cwg2504 |
| |
| // FIXME: As specified in the comment above (which comes from an example in the Standard), |
| // we are not supposed to unconditionally call `bar()` and call a constructor |
| // inherited from `V`. |
| |
| // SINCE-CXX11-LABEL: define linkonce_odr void @cwg2504::B::B() |
| // SINCE-CXX11-NOT: br |
| // SINCE-CXX11: call noundef i32 @cwg2504::bar() |
| // SINCE-CXX11-NOT: br |
| // SINCE-CXX11: call void @cwg2504::A::A(int) |
| // SINCE-CXX11-LABEL: } |
| |
| // CHECK: {{.*}} |
