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| author | KOBAYASHI Shuji <[email protected]> | 2019-08-31 13:03:30 +0900 |
|---|---|---|
| committer | KOBAYASHI Shuji <[email protected]> | 2019-09-01 09:28:11 +0900 |
| commit | fe6cf851bf1080d1892f777987d2e52962d5f678 (patch) | |
| tree | dead1df7ea2d36860a59df80c067f18ba3426d6a /mrbgems/mruby-array-ext/mrblib | |
| parent | 55ef4e4bdda01153c93cca26313d0329f765b591 (diff) | |
| download | mruby-fe6cf851bf1080d1892f777987d2e52962d5f678.tar.gz mruby-fe6cf851bf1080d1892f777987d2e52962d5f678.zip | |
`Array#permutation` with a negative argument should not yield
Before this patch:
$ bin/mruby -e '[1].permutation(-1){|v| p v}' #=> [1]
After this patch (same as Ruby):
$ bin/mruby -e '[1].permutation(-1){|v| p v}' #=> no output
Diffstat (limited to 'mrbgems/mruby-array-ext/mrblib')
| -rw-r--r-- | mrbgems/mruby-array-ext/mrblib/array.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb index fef78f83f..fc5d87f2c 100644 --- a/mrbgems/mruby-array-ext/mrblib/array.rb +++ b/mrbgems/mruby-array-ext/mrblib/array.rb @@ -819,7 +819,7 @@ class Array size = self.size if n == 0 yield [] - elsif n <= size + elsif 0 < n && n <= size i = 0 while i<size result = [self[i]] |