diff options
Diffstat (limited to 'gcc/fortran/match.c')
| -rw-r--r-- | gcc/fortran/match.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c index e7fe831..c66addb 100644 --- a/gcc/fortran/match.c +++ b/gcc/fortran/match.c @@ -537,7 +537,10 @@ gfc_match_name (char *buffer) c = gfc_next_ascii_char (); if (!(ISALPHA (c) || (c == '_' && flag_allow_leading_underscore))) { - if (!gfc_error_flag_test () && c != '(') + /* Special cases for unary minus and plus, which allows for a sensible + error message for code of the form 'c = exp(-a*b) )' where an + extra ')' appears at the end of statement. */ + if (!gfc_error_flag_test () && c != '(' && c != '-' && c != '+') gfc_error ("Invalid character in name at %C"); gfc_current_locus = old_loc; return MATCH_NO; |