From 34a95669dad8843e3e9a4af683682ab2f50856dd Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 12 Mar 2013 13:20:50 +0000 Subject: required keyword arguments * compile.c (iseq_set_arguments, iseq_compile_each): support required keyword arguments. [ruby-core:51454] [Feature #7701] * iseq.c (rb_iseq_parameters): ditto. * parse.y (f_kw, f_block_kw): ditto. this syntax is still experimental, the notation may change. * vm_core.h (rb_iseq_struct): ditto. * vm_insnhelper.c (vm_callee_setup_keyword_arg): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_keyword.rb | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'test') diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb index 45ecc6a95e..b7b4301ca1 100644 --- a/test/ruby/test_keyword.rb +++ b/test/ruby/test_keyword.rb @@ -290,4 +290,25 @@ class TestKeywordArguments < Test::Unit::TestCase assert_equal(1, o.bug7942(), bug7942) assert_equal(42, o.bug7942(a: 42), bug7942) end + + def test_required_keyword + feature7701 = '[ruby-core:51454] [Feature #7701] required keyword argument' + o = Object.new + assert_nothing_raised(SyntaxError, feature7701) do + eval("def o.foo(a:) a; end") + end + assert_raise(ArgumentError, feature7701) {o.foo} + assert_equal(42, o.foo(a: 42), feature7701) + assert_equal([[:keyreq, :a]], o.method(:foo).parameters, feature7701) + end + + def test_block_required_keyword + feature7701 = '[ruby-core:51454] [Feature #7701] required keyword argument' + b = assert_nothing_raised(SyntaxError, feature7701) do + break eval("proc {|a:| a}") + end + assert_raise(ArgumentError, feature7701) {b.call} + assert_equal(42, b.call(a: 42), feature7701) + assert_equal([[:keyreq, :a]], b.parameters, feature7701) + end end -- cgit v1.2.3