Change return value of Enumerable#each_slice

More compatibility to CRuby.
mruby · Apr 3, 2017 · cff54ab · cff54ab
1 parent 666787b
commit cff54ab
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diff --git a/mrbgems/mruby-enum-ext/mrblib/enum.rb b/mrbgems/mruby-enum-ext/mrblib/enum.rb
@@ -154,6 +154,7 @@ def each_slice(n, &block)
       end
     end
     block.call(ary) unless ary.empty?
+    nil
   end
 
   ##

diff --git a/mrbgems/mruby-enum-ext/test/enum.rb b/mrbgems/mruby-enum-ext/test/enum.rb
@@ -31,8 +31,9 @@
 
 assert("Enumerable#each_slice") do
   a = []
-  (1..10).each_slice(3){|e| a << e}
+  b = (1..10).each_slice(3){|e| a << e}
   assert_equal [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]], a
+  assert_equal nil, b
 end
 
 assert("Enumerable#group_by") do
-Original file line number
+Diff line change
@@ Expand Up / @@ -154,6 +154,7 @@ def each_slice(n, &block) @@
           end
         end
         block.call(ary) unless ary.empty?
+        nil
       end
       ##
@@ Expand Down @@