* array.c (rb_ary_push_m, rb_ary_unshift_m, rb_ary_aset),

  (rb_ary_insert, rb_ary_replace, rb_ary_concat),
  (rb_ary_uniq_bang, rb_ary_flatten_bang): check if frozen after
  wrong number of arguments but before TypeError.
  [ruby-core:28140]

* hash.c (rb_hash_replace): ditto.

* string.c (rb_str_replace): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 5c9b08b917..6f703d947c 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -748,6 +748,13 @@ class TestHash < Test::Unit::TestCase
     h2 = {}
     h2.replace h1
     assert_equal(:foo, h2[0])
+
+    assert_raise(ArgumentError) { h2.replace() }
+    assert_raise(TypeError) { h2.replace(1) }
+    h2.freeze
+    assert_raise(ArgumentError) { h2.replace() }
+    assert_raise(RuntimeError) { h2.replace(h1) }
+    assert_raise(RuntimeError) { h2.replace(42) }
   end
 
   def test_size2