diff options
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 866a81c..0034f75 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -2380,12 +2380,18 @@ gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where) /* Warn about calls with an implicit interface. Special case for calling a ISO_C_BINDING becase c_loc and c_funloc - are pseudo-unknown. */ - if (gfc_option.warn_implicit_interface - && sym->attr.if_source == IFSRC_UNKNOWN - && ! sym->attr.is_iso_c) - gfc_warning ("Procedure '%s' called with an implicit interface at %L", - sym->name, where); + are pseudo-unknown. Additionally, warn about procedures not + explicitly declared at all if requested. */ + if (sym->attr.if_source == IFSRC_UNKNOWN && ! sym->attr.is_iso_c) + { + if (gfc_option.warn_implicit_interface) + gfc_warning ("Procedure '%s' called with an implicit interface at %L", + sym->name, where); + else if (gfc_option.warn_implicit_procedure + && sym->attr.proc == PROC_UNKNOWN) + gfc_warning ("Procedure '%s' called at %L is not explicitly declared", + sym->name, where); + } if (sym->attr.if_source == IFSRC_UNKNOWN) { |