blob: 37fa0ca1d368d7ac79636e708aeb7415880f14c5 [file] [log] [blame]
// RUN: clang-cc -fsyntax-only -verify %s -pedantic -std=c99
int __attribute__(()) x; // expected-warning {{extension used}}
// Hide __attribute__ behind a macro, to silence extension warnings about
// "__attribute__ being an extension".
#define attribute __attribute__
__inline void attribute((__always_inline__, __nodebug__))
foo(void) {
}
attribute(()) y; // expected-warning {{defaults to 'int'}}
// PR2796
int (attribute(()) *z)(long y);
void f1(attribute(()) int x);
int f2(y, attribute(()) x); // expected-error {{expected identifier}}
// This is parsed as a normal argument list (with two args that are implicit
// int) because the attribute is a declspec.
void f3(attribute(()) x, // expected-warning {{defaults to 'int'}}
y); // expected-warning {{defaults to 'int'}}
void f4(attribute(())); // expected-error {{expected parameter declarator}}
// This is ok, the attribute applies to the pointer.
int baz(int (attribute(()) *x)(long y));
void g1(void (*f1)(attribute(()) int x));
void g2(int (*f2)(y, attribute(()) x)); // expected-error {{expected identifier}}
void g3(void (*f3)(attribute(()) x, int y)); // expected-warning {{defaults to 'int'}}
void g4(void (*f4)(attribute(()))); // expected-error {{expected parameter declarator}}
void (*h1)(void (*f1)(attribute(()) int x));
void (*h2)(int (*f2)(y, attribute(()) x)); // expected-error {{expected identifier}}
void (*h3)(void (*f3)(attribute(()) x)); // expected-warning {{defaults to 'int'}}
void (*h4)(void (*f4)(attribute(()))); // expected-error {{expected parameter declarator}}
// rdar://6131260
int foo42(void) {
int x, attribute((unused)) y, z;
return 0;
}
// rdar://6096491
void attribute((noreturn)) d0(void), attribute((noreturn)) d1(void);