1 /* { dg-do compile } */
2 /* { dg-options -Wattributes } */
3 
foo()4 void __attribute__((_foobar)) foo() { }		/* { dg-warning "attribute directive ignored" } */
foo2()5 void __attribute__((_xformat__)) foo2() { }	/* { dg-warning "attribute directive ignored" } */
foo3()6 void __attribute__((xformat__)) foo3() { }	/* { dg-warning "attribute directive ignored" } */
foo4()7 void __attribute__((__xformat)) foo4() { }	/* { dg-warning "attribute directive ignored" } */
foo5()8 void __attribute__((_)) foo5() { }	/* { dg-warning "attribute directive ignored" } */
foo6()9 void __attribute__((_)) foo6() { }	/* { dg-warning "attribute directive ignored" } */
foo7()10 void __attribute__((__)) foo7() { }	/* { dg-warning "attribute directive ignored" } */
foo8()11 void __attribute__((___)) foo8() { }	/* { dg-warning "attribute directive ignored" } */
foo9()12 void __attribute__((____)) foo9() { }	/* { dg-warning "attribute directive ignored" } */
foo10()13 void __attribute__((_____)) foo10() { }	/* { dg-warning "attribute directive ignored" } */
14