diff options
Diffstat (limited to 'gcc/fortran/module.c')
| -rw-r--r-- | gcc/fortran/module.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c index 9c8ae13..fb6173d 100644 --- a/gcc/fortran/module.c +++ b/gcc/fortran/module.c @@ -525,6 +525,8 @@ gfc_match_use (void) gfc_intrinsic_op op; match m; gfc_use_list *use_list; + gfc_symtree *st; + locus loc; use_list = gfc_get_use_list (); @@ -632,6 +634,8 @@ gfc_match_use (void) case INTERFACE_USER_OP: case INTERFACE_GENERIC: case INTERFACE_DTIO: + loc = gfc_current_locus; + m = gfc_match (" =>"); if (type == INTERFACE_USER_OP && m == MATCH_YES @@ -642,6 +646,18 @@ gfc_match_use (void) if (type == INTERFACE_USER_OP) new_use->op = INTRINSIC_USER; + st = gfc_find_symtree (gfc_current_ns->sym_root, name); + if (st) + { + if (m == MATCH_YES) + gfc_error ("Symbol %qs at %L conflicts with the rename symbol " + "at %L", name, &st->n.sym->declared_at, &loc); + else + gfc_error ("Symbol %qs at %L conflicts with the symbol " + "at %L", name, &st->n.sym->declared_at, &loc); + goto cleanup; + } + if (use_list->only_flag) { if (m != MATCH_YES) |