llvm-project/clang/test/Parser/cxx-reference.cpp

27 lines
861 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
extern char *bork;
char *& bar = bork;
int val;
void foo(int &a) {
}
typedef int & A;
void g(const A aref) { // expected-warning {{'const' qualifier on reference type 'A' (aka 'int &') has no effect}}
}
int & const X = val; // expected-error {{'const' qualifier may not be applied to a reference}}
int & volatile Y = val; // expected-error {{'volatile' qualifier may not be applied to a reference}}
int & const volatile Z = val; /* expected-error {{'const' qualifier may not be applied}} \
expected-error {{'volatile' qualifier may not be applied}} */
typedef int && RV;
#if __cplusplus <= 199711L
// expected-warning@-2 {{rvalue references are a C++11 extension}}
#endif