/* { dg-do preprocess } */ /* { dg-options "-Wtrigraphs -fno-show-column" } */ /* Test we don't double warn for trigraphs immediately after preceding text. Source Neil Booth. 22 Nov 2000. */ abcdef??< /* { dg-warning "ignored" } */ 123456??> /* { dg-warning "ignored" } */ +??= /* { dg-warning "ignored" } */