https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109662
--- Comment #19 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Created attachment 55024 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55024&action=edit An enhanced test case This test case from Herald illustrates a variety of combinations. Giving: $ gfc -std=f2018 pr109662-xx.f90 $ ./a.out Compiler version = GCC version 14.0.0 20230506 (experimental) 1-line: > < 759 0 2-line/left: > < 759 0 2-line/right: > < 759 0 1-line: >!< -1 -1 2-line/left: >!< -1 0 2-line/right: >!< 759 0 1-line: >/< -1 0 2-line/left: >/< -1 0 2-line/right: >/< -1 0 1-line: >,< 759 5010 2-line/left: >,< 759 5010 2-line/right: >,< 759 5010 1-line: >;< 759 5010 2-line/left: >;< 759 5010 2-line/right: >;< 759 5010 1-line: tab 759 0 2-line/left: tab 759 0 2-line/right: tab 759 0 1-line: lf 759 0 2-line/left: lf 759 0 2-line/right: lf 759 0 1-line: ret 759 0 2-line/left: ret 759 0 2-line/right: ret 759 0