diff options
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index f779dfa..d6ff240 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -2411,9 +2411,12 @@ void gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where) { - /* Warn about calls with an implicit interface. */ + /* 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.if_source == IFSRC_UNKNOWN + && ! sym->attr.is_iso_c) gfc_warning ("Procedure '%s' called with an implicit interface at %L", sym->name, where); |