a_matsuda	2017-12-12 21:12:38 +0900 (Tue, 12 Dec 2017)

  New Revision: 61158

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61158

  Log:
    Add Method#=== that invokes #call
    
    Patch by osyo via [Feature #14142]

  Modified files:
    trunk/proc.c
    trunk/test/ruby/test_method.rb
Index: test/ruby/test_method.rb
===================================================================
--- test/ruby/test_method.rb	(revision 61157)
+++ test/ruby/test_method.rb	(revision 61158)
@@ -1017,4 +1017,10 @@ class TestMethod < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_method.rb#L1017
     # without trace insn
     assert_separately [], "RubyVM::InstructionSequence.compile_option = {trace_instruction: false}\n" + body
   end
+
+  def test_eqq
+    assert(Method.instance_methods(false).include? :===)
+    assert_operator(0.method(:<), :===, 5)
+    assert_not_operator(0.method(:<), :===, -5)
+  end
 end
Index: proc.c
===================================================================
--- proc.c	(revision 61157)
+++ proc.c	(revision 61158)
@@ -3124,6 +3124,7 @@ Init_Proc(void) https://github.com/ruby/ruby/blob/trunk/proc.c#L3124
     rb_define_method(rb_cMethod, "hash", method_hash, 0);
     rb_define_method(rb_cMethod, "clone", method_clone, 0);
     rb_define_method(rb_cMethod, "call", rb_method_call, -1);
+    rb_define_method(rb_cMethod, "===", rb_method_call, -1);
     rb_define_method(rb_cMethod, "curry", rb_method_curry, -1);
     rb_define_method(rb_cMethod, "[]", rb_method_call, -1);
     rb_define_method(rb_cMethod, "arity", method_arity_m, 0);

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