Merge branch 'no-implicit-conversion' into mruby2-draftmruby2-draft

2 files changed, 1 insertions, 58 deletions

diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb
index c0995bb99..f94d08765 100644
--- a/mrbgems/mruby-array-ext/mrblib/array.rb
+++ b/mrbgems/mruby-array-ext/mrblib/array.rb
@@ -1,31 +1,7 @@
+# coding: cp932
 class Array
   ##
   # call-seq:
-  #    Array.try_convert(obj) -> array or nil
-  #
-  # Tries to convert +obj+ into an array, using +to_ary+ method.
-  # converted array or +nil+ if +obj+ cannot be converted for any reason.
-  # This method can be used to check if an argument is an array.
-  #
-  #    Array.try_convert([1])   #=> [1]
-  #    Array.try_convert("1")   #=> nil
-  #
-  #    if tmp = Array.try_convert(arg)
-  #      # the argument is an array
-  #    elsif tmp = String.try_convert(arg)
-  #      # the argument is a string
-  #    end
-  #
-  def self.try_convert(obj)
-    if obj.respond_to?(:to_ary)
-      obj.to_ary
-    else
-      nil
-    end
-  end
-
-  ##
-  # call-seq:
   #    ary.uniq!                -> ary or nil
   #    ary.uniq! { |item| ... } -> ary or nil
   #
@@ -783,16 +759,6 @@ class Array
   end
 
   ##
-  #  call-seq:
-  #     ary.to_ary -> ary
-  #
-  #  Returns +self+.
-  #
-  def to_ary
-    self
-  end
-
-  ##
   # call-seq:
   #   ary.dig(idx, ...)                 -> object
   #
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
index 4f54c65c3..d0b5bec6d 100644
--- a/mrbgems/mruby-array-ext/test/array.rb
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -1,13 +1,6 @@
 ##
 # Array(Ext) Test
 
-assert("Array.try_convert") do
-  assert_nil Array.try_convert(0)
-  assert_nil Array.try_convert(nil)
-  assert_equal [], Array.try_convert([])
-  assert_equal [1,2,3], Array.try_convert([1,2,3])
-end
-
 assert("Array#assoc") do
   s1 = [ "colors", "red", "blue", "green" ]
   s2 = [ "letters", "a", "b", "c" ]
@@ -330,27 +323,11 @@ assert('Array#to_h') do
   assert_raise(ArgumentError) { [[1]].to_h }
 end
 
-assert('Array#to_h (Modified)') do
-  class A
-    def to_ary
-      $a.clear
-      nil
-    end
-  end
-  $a = [A.new]
-  assert_raise(TypeError) { $a.to_h }
-end
-
 assert("Array#index (block)") do
   assert_nil (1..10).to_a.index { |i| i % 5 == 0 and i % 7 == 0 }
   assert_equal 34, (1..100).to_a.index { |i| i % 5 == 0 and i % 7 == 0 }
 end
 
-assert("Array#to_ary") do
-  assert_equal [], [].to_ary
-  assert_equal [1,2,3], [1,2,3].to_ary
-end
-
 assert("Array#dig") do
   h = [[[1]], 0]
   assert_equal(1, h.dig(0, 0, 0))