// { dg-do preprocess } | |
// { dg-options "-std=gnu99 -fdiagnostics-show-option -Wcomments" } | |
/* /* */ // { dg-warning "4: \"\.\*\" within comment .-Wcomment." } | |
// \ | |
// { dg-warning "1: multi-line comment .-Wcomment." "multi-line" { target *-*-* } .-1 } |