| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
|---|
| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
|---|
| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
|---|
| 4 | |
|---|
| 5 | extern char *bork; |
|---|
| 6 | char *& bar = bork; |
|---|
| 7 | |
|---|
| 8 | int val; |
|---|
| 9 | |
|---|
| 10 | void foo(int &a) { |
|---|
| 11 | } |
|---|
| 12 | |
|---|
| 13 | typedef int & A; |
|---|
| 14 | |
|---|
| 15 | void g(const A aref) { // expected-warning {{'const' qualifier on reference type 'A' (aka 'int &') has no effect}} |
|---|
| 16 | } |
|---|
| 17 | |
|---|
| 18 | int & const X = val; // expected-error {{'const' qualifier may not be applied to a reference}} |
|---|
| 19 | int & volatile Y = val; // expected-error {{'volatile' qualifier may not be applied to a reference}} |
|---|
| 20 | int & const volatile Z = val; /* expected-error {{'const' qualifier may not be applied}} \ |
|---|
| 21 | expected-error {{'volatile' qualifier may not be applied}} */ |
|---|
| 22 | |
|---|
| 23 | typedef int && RV; |
|---|
| 24 | #if __cplusplus <= 199711L |
|---|
| 25 | // expected-warning@-2 {{rvalue references are a C++11 extension}} |
|---|
| 26 | #endif |
|---|
| 27 | |
|---|