! { dg-do compile } ! { dg-options "-Wline-truncation" } print *, 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' end ! { dg-error "Line truncated" " " { target *-*-* } 3 } ! { dg-error "Unterminated character constant" " " { target *-*-* } 3 } ! { dg-prune-output "some warnings being treated as errors" }