diff options
Diffstat (limited to 'gcc/fortran/decl.c')
| -rw-r--r-- | gcc/fortran/decl.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c index 9712ea2..8b5f92b 100644 --- a/gcc/fortran/decl.c +++ b/gcc/fortran/decl.c @@ -1177,9 +1177,7 @@ build_sym (const char *name, gfc_charlen *cl, bool cl_deferred, sym->attr.implied_index = 0; - if (sym->ts.type == BT_CLASS - && (sym->attr.class_ok = sym->attr.dummy || sym->attr.pointer - || sym->attr.allocatable)) + if (sym->ts.type == BT_CLASS) return gfc_build_class_symbol (&sym->ts, &sym->attr, &sym->as, false); return SUCCESS; @@ -2613,6 +2611,16 @@ gfc_match_decl_type_spec (gfc_typespec *ts, int implicit_flag) ts->type = BT_DERIVED; else { + /* Match CLASS declarations. */ + m = gfc_match (" class ( * )"); + if (m == MATCH_ERROR) + return MATCH_ERROR; + else if (m == MATCH_YES) + { + gfc_fatal_error ("Unlimited polymorphism at %C not yet supported"); + return MATCH_ERROR; + } + m = gfc_match (" class ( %n )", name); if (m != MATCH_YES) return m; @@ -6045,9 +6053,7 @@ attr_decl1 (void) } } - if (sym->ts.type == BT_CLASS && !sym->attr.class_ok - && (sym->attr.class_ok = sym->attr.class_ok || current_attr.allocatable - || current_attr.pointer) + if (sym->ts.type == BT_CLASS && gfc_build_class_symbol (&sym->ts, &sym->attr, &sym->as, false) == FAILURE) { m = MATCH_ERROR; |