diff options
Diffstat (limited to 'gcc/fortran/match.c')
| -rw-r--r-- | gcc/fortran/match.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c index 040142f..0b9dc73 100644 --- a/gcc/fortran/match.c +++ b/gcc/fortran/match.c @@ -791,7 +791,7 @@ not_yes: /*********************** Statement level matching **********************/ /* Matches the start of a program unit, which is the program keyword - followed by an optional symbol. */ + followed by an obligatory symbol. */ match gfc_match_program (void) @@ -799,10 +799,6 @@ gfc_match_program (void) gfc_symbol *sym; match m; - m = gfc_match_eos (); - if (m == MATCH_YES) - return m; - m = gfc_match ("% %s%t", &sym); if (m == MATCH_NO) @@ -1897,6 +1893,13 @@ gfc_match_return (void) { gfc_expr *e; match m; + gfc_compile_state s; + + gfc_enclosing_unit (&s); + if (s == COMP_PROGRAM + && gfc_notify_std (GFC_STD_GNU, "RETURN statement in a main " + "program at %C is an extension.") == FAILURE) + return MATCH_ERROR; e = NULL; if (gfc_match_eos () == MATCH_YES) @@ -2295,7 +2298,7 @@ gfc_match_block_data (void) return MATCH_YES; } - m = gfc_match (" %n%t", name); + m = gfc_match ("% %n%t", name); if (m != MATCH_YES) return MATCH_ERROR; |