attr-returns-twice.c revision 6700415542121e2cb7d867728046ffa21e402019 
1// RUN: %clang_cc1 %s -verify -fsyntax-only
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3int a __attribute__((returns_twice)); // expected-warning {{'returns_twice' attribute only applies to functions}}
4
5__attribute__((returns_twice)) void t0(void) {
6}
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8void t1() __attribute__((returns_twice));
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10void t2() __attribute__((returns_twice(2))); // expected-error {{attribute takes no arguments}}
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12typedef void (*t3)(void) __attribute__((returns_twice)); // expected-warning {{'returns_twice' attribute only applies to functions}}
13