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