diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -533,13 +533,15 @@ rb_hash_select(argc, argv, hash) long i; if (!rb_block_given_p()) { +#if RUBY_VERSION_CODE < 181 rb_warn("Hash#select(key..) is deprecated; use Hash#values_at"); +#endif return rb_hash_values_at(argc, argv, hash); } - result = rb_ary_new(); if (argc > 0) { rb_raise(rb_eArgError, "wrong number arguments(%d for 0)", argc); } + result = rb_ary_new(); rb_hash_foreach(hash, select_i, result); return result; } |