1 /* Copyright (C) 2001-2017 Free Software Foundation, Inc.  */
2 
3 /* { dg-do preprocess } */
4 /* { dg-options "-std=c99 -pedantic -Wtraditional -ftrack-macro-expansion=0" } */
5 
6 /* Tests diagnostics are suppressed for some macros defined in system
7    headers.  */
8 
9 /* Source: Neil Booth, 15 Jan 2001.  */
10 
11 #include "sysmac3.h"
12 
13 #define uint 1U
14 #define str(x) x
15 #define foo(x, y...) bar(x, y)	/* { dg-warning "named variadic macros" } */
16 
17 #if uint			/* { dg-warning "traditional C rejects" } */
18 #endif
19 #if sys_uint			/* { dg-bogus "traditional C rejects" } */
20 #endif
21 
22 (str);				/* { dg-warning "used with arguments" } */
23 (sys_str);			/* { dg-bogus "used with arguments" } */
24 
25 foo (one_arg);			/* { dg-warning "requires at least one" } */
26 sys_foo (one_arg);		/* { dg-bogus "requires at least one" } */
27