1/* PR preprocessor/29612 */
2/* { dg-do compile } */
3/* { dg-options "" } */
4
5# 6 "pr29612-1.c"
6
7int foo (void) { return 'ab'; } /* { dg-warning "multi-character" } */
8
9# 1 "foo.h" 1 3
10
11int bar (void) { return 'ab'; } /* No warning in system header.  */
12
13# 14 "pr29612-1.c" 2
14
15int baz (void) { return 'ab'; } /* { dg-warning "multi-character" } */
16