| /* Copyright (C) 2001 Free Software Foundation, Inc. */ |
| |
| /* { dg-do preprocess } */ |
| /* { dg-options "-std=gnu99 -pedantic -Wtraditional" } */ |
| |
| /* Tests diagnostics are suppressed for some macros defined in system |
| headers. */ |
| |
| /* Source: Neil Booth, 15 Jan 2001. */ |
| |
| #define uint 1U |
| #define str(x) x |
| #define foo(x, y...) bar(x, ##y) /* { dg-warning "named variadic macros" } */ |
| |
| # 16 "system.h" 1 3 /* { dg-warning "followed by integer" } */ |
| |
| #define sys_uint 1U |
| #define sys_str(x) x |
| #define sys_foo(x, y...) bar (x, ##y) |
| |
| # 22 "bar.c" 2 /* { dg-warning "expected to return" } */ |
| |
| #if uint /* { dg-warning "traditional C rejects" } */ |
| #endif |
| #if sys_uint /* { dg-bogus "traditional C rejects" } */ |
| #endif |
| |
| (str); /* { dg-warning "used with arguments" } */ |
| (sys_str); /* { dg-bogus "used with arguments" } */ |
| |
| foo (one_arg); /* { dg-warning "requires rest arguments" } */ |
| sys_foo (one_arg); /* { dg-bogus "requires rest arguments" } */ |
