diff options
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 1cbba24..1e5df61 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -2686,6 +2686,30 @@ gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where) if (sym->attr.if_source == IFSRC_UNKNOWN) { gfc_actual_arglist *a; + + if (sym->attr.pointer) + { + gfc_error("The pointer object '%s' at %L must have an explicit " + "function interface or be declared as array", + sym->name, where); + return; + } + + if (sym->attr.allocatable && !sym->attr.external) + { + gfc_error("The allocatable object '%s' at %L must have an explicit " + "function interface or be declared as array", + sym->name, where); + return; + } + + if (sym->attr.allocatable) + { + gfc_error("Allocatable function '%s' at %L must have an explicit " + "function interface", sym->name, where); + return; + } + for (a = *ap; a; a = a->next) { /* Skip g77 keyword extensions like %VAL, %REF, %LOC. */ |