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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-16 15:59:16 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-16 15:59:16 +0000 |
commit | 5a2f6a4af8a4b1082207979e2913c681ad6ea1bb (patch) | |
tree | bb4eb2fa18aa181fa578499312cfec474f929251 /test/ruby/test_keyword.rb | |
parent | 12285fc1094bcbe290a8a12555f175c1eb41c88d (diff) |
merge revision(s) r45724: [Backport #9776]
* compile.c (compile_array_): make copy a first hash not to modify
the argument itself. keyword splat should be non-destructive.
[ruby-core:62161] [Bug #9776]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_keyword.rb')
-rw-r--r-- | test/ruby/test_keyword.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb index f6b4048d61..2ebc298020 100644 --- a/test/ruby/test_keyword.rb +++ b/test/ruby/test_keyword.rb @@ -439,6 +439,19 @@ class TestKeywordArguments < Test::Unit::TestCase assert_equal([1, 2, 1, [], {:f=>5}, 2, {}], a.new.foo(1, 2, f:5), bug8993) end + def test_splat_keyword_nondestructive + bug9776 = '[ruby-core:62161] [Bug #9776]' + + h = {a: 1} + assert_equal({a:1, b:2}, {**h, b:2}) + assert_equal({a:1}, h, bug9776) + + pr = proc {|**opt| next opt} + assert_equal({a: 1}, pr.call(**h)) + assert_equal({a: 1, b: 2}, pr.call(**h, b: 2)) + assert_equal({a: 1}, h, bug9776) + end + def test_gced_object_in_stack bug8964 = '[ruby-dev:47729] [Bug #8964]' assert_normal_exit %q{ |