1/* { dg-do preprocess } */ 2/* { dg-options "-std=c99 -Wtrigraphs" } */ 3 4/* Test warnings for trigraphs in comments, with trigraphs enabled. 5 Neil Booth. 4 May 2003. */ 6 7/* { dg-bogus "converted" } Test ??< ??= a few ??/ random things in 8 { dg-warning "converted" } some ??/ 9 { dg-bogus "converted" } ??< comments. */ 10 11// { dg-bogus "converted" } More ??/ comment ??> tests. 12 13// { dg-warning "converted" } Another ??/ 14 Test 15 16// { dg-warning "converted" } And another with space after ??/ 17 the escape 18 19// { dg-bogus "converted" } A tricky one ??/\ 20 21