funlike-3.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 13 行

/* Test that function-like macros are restricted to directives, and
   that unterminated ones are warned about.  */

/* { dg-do preprocess } */

#define f(x) x

#if 2 f(/* { dg-error "unterminated" "unterminated macro in directive" } */
)
#endif

f( /* { dg-error "unterminated" "unterminated macro" } */