gcc/testsuite/gcc.dg/pr20368-3.c


1
2
3
4
5
6
7
8
9
10
11
12

/* ICE with -Wstrict-prototypes and typeof an undeclared function.
   Bug 20368.  Test with -Wmissing-declarations.  */
/* { dg-do compile } */
/* { dg-options "-Wmissing-declarations" } */

extern __typeof (f) g; /* { dg-error "'f' undeclared here \\(not in a function\\)" } */

int
f (x) /* { dg-warning "no previous declaration for 'f'" } */
     float x;
{
}