diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-21 14:47:11 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-21 14:47:11 +0000 |
commit | 3c84bb31479840329e4d8953a5828781b07f9ab5 (patch) | |
tree | 5deddc1f57b83e5fa7c089d9c179a0093cf90676 | |
parent | 5453b6d4a7423e4c4b949bc27da03e6667f80293 (diff) |
merges r23361 from trunk into ruby_1_9_1.
--
* array.c (rb_ary_flatten_bang): returns nil if nothing changed.
a patch from Marc-Andre Lafortune in [ruby-core:23382].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | array.c | 2 | ||||
-rw-r--r-- | test/ruby/test_array.rb | 3 | ||||
-rw-r--r-- | version.h | 2 |
4 files changed, 10 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Thu May 7 16:40:09 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * array.c (rb_ary_flatten_bang): returns nil if nothing changed. + a patch from Marc-Andre Lafortune in [ruby-core:23382]. + Thu May 7 14:26:14 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * array.c (rb_ary_sample): negative sample number is invalid. @@ -3190,7 +3190,7 @@ rb_ary_flatten_bang(int argc, VALUE *argv, VALUE ary) rb_scan_args(argc, argv, "01", &lv); if (!NIL_P(lv)) level = NUM2INT(lv); - if (level == 0) return ary; + if (level == 0) return Qnil; result = flatten(ary, level, &mod); if (mod == 0) return Qnil; diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 384ce239f9..372e727381 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -736,11 +736,14 @@ class TestArray < Test::Unit::TestCase a5 = @cls[ a1, @cls[], a3 ] assert_equal(@cls[1, 2, 3, 4, 5, 6], a5.flatten!) + assert_nil(a5.flatten!(0), '[ruby-core:23382]') assert_equal(@cls[1, 2, 3, 4, 5, 6], a5) assert_equal(@cls[], @cls[].flatten) assert_equal(@cls[], @cls[@cls[@cls[@cls[],@cls[]],@cls[@cls[]],@cls[]],@cls[@cls[@cls[]]]].flatten) + + assert_nil(@cls[].flatten!(0), '[ruby-core:23382]') end def test_flatten_with_callcc @@ -1,6 +1,6 @@ #define RUBY_VERSION "1.9.1" #define RUBY_RELEASE_DATE "2009-05-12" -#define RUBY_PATCHLEVEL 130 +#define RUBY_PATCHLEVEL 131 #define RUBY_VERSION_MAJOR 1 #define RUBY_VERSION_MINOR 9 #define RUBY_VERSION_TEENY 1 |