diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-29 12:13:26 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-29 12:13:26 +0000 |
commit | 98ea62756142b6c9cc030e99b6d936d986ce463c (patch) | |
tree | 0a6c755185b70e75d604eff56a576e077213172b /test | |
parent | d8270efcc95002e85d3410897b86b8ec4834dd35 (diff) |
parse.y: warn circular argument reference
* parse.y (gettable_gen): warn circular argument reference, for
transition from 2.1 and earlier. [ruby-core:65990] [Bug #10314]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_syntax.rb | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 797d559b02..2da7797b47 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -140,24 +140,32 @@ class TestSyntax < Test::Unit::TestCase def test_keyword_self_reference bug9593 = '[ruby-core:61299] [Bug #9593]' o = Object.new - def o.foo(var: defined?(var)) var end + assert_warn(/circular argument reference - var/) do + o.instance_eval("def foo(var: defined?(var)) var end") + end assert_equal(42, o.foo(var: 42)) assert_equal("local-variable", o.foo, bug9593) o = Object.new - def o.foo(var: var) var end + assert_warn(/circular argument reference - var/) do + o.instance_eval("def foo(var: var) var end") + end assert_nil(o.foo, bug9593) end def test_optional_self_reference bug9593 = '[ruby-core:61299] [Bug #9593]' o = Object.new - def o.foo(var = defined?(var)) var end + assert_warn(/circular argument reference - var/) do + o.instance_eval("def foo(var = defined?(var)) var end") + end assert_equal(42, o.foo(42)) assert_equal("local-variable", o.foo, bug9593) o = Object.new - def o.foo(var = var) var end + assert_warn(/circular argument reference - var/) do + o.instance_eval("def foo(var = var) var end") + end assert_nil(o.foo, bug9593) end |