| // RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
| // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
| // RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
| // RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors |
| |
| #if __cplusplus < 201103L |
| // expected-no-diagnostics |
| #endif |
| |
| namespace dr1684 { // dr1684: 3.6 |
| #if __cplusplus >= 201103L |
| struct NonLiteral { // expected-note {{because}} |
| NonLiteral(); |
| constexpr int f() { return 0; } // expected-warning 0-1{{will not be implicitly 'const'}} |
| }; |
| constexpr int f(NonLiteral &) { return 0; } |
| constexpr int f(NonLiteral) { return 0; } // expected-error {{not a literal type}} |
| #endif |
| } |
| |
| namespace dr1631 { // dr1631: 3.7 |
| #if __cplusplus >= 201103L |
| // Incorrect overload resolution for single-element initializer-list |
| |
| struct A { int a[1]; }; |
| struct B { B(int); }; |
| void f(B, int); |
| void f(B, int, int = 0); |
| void f(int, A); |
| |
| void test() { |
| f({0}, {{1}}); // expected-warning {{braces around scalar init}} |
| } |
| |
| namespace with_error { |
| void f(B, int); // TODO: expected- note {{candidate function}} |
| void f(int, A); // expected-note {{candidate function}} |
| void f(int, A, int = 0); // expected-note {{candidate function}} |
| |
| void test() { |
| f({0}, {{1}}); // expected-error{{call to 'f' is ambiguous}} |
| } |
| } |
| #endif |
| } |
| |
| namespace dr1645 { // dr1645: 3.9 |
| #if __cplusplus >= 201103L |
| struct A { // expected-note 2{{candidate}} |
| constexpr A(int, float = 0); // expected-note 2{{candidate}} |
| explicit A(int, int = 0); // expected-note 2{{candidate}} |
| A(int, int, int = 0) = delete; // expected-note {{candidate}} |
| }; |
| |
| struct B : A { // expected-note 2{{candidate}} |
| using A::A; // expected-note 7{{inherited here}} |
| }; |
| |
| constexpr B a(0); // expected-error {{ambiguous}} |
| constexpr B b(0, 0); // expected-error {{ambiguous}} |
| #endif |
| } |