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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-05 06:56:49 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-05 06:56:49 +0000 |
commit | 01740f0c273c89f7bcff3d5014d73c8ff6fb1986 (patch) | |
tree | b77db215efbdf036129c34ca4a1548e69ee990e8 | |
parent | 89e70fe8e7d6b6253e5aa84c2b414957a22a3d7d (diff) | |
download | ruby-01740f0c273c89f7bcff3d5014d73c8ff6fb1986.tar.gz |
parse.y: optional arguments in rhs
* parse.y (f_arg_asgn): define optional arguments as argument
variables in the rhs default expressions.
[ruby-core:61299] [Bug #9593]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | parse.y | 16 | ||||
-rw-r--r-- | test/ruby/test_syntax.rb | 24 |
3 files changed, 40 insertions, 6 deletions
@@ -1,3 +1,9 @@ +Wed Mar 5 15:56:18 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * parse.y (f_arg_asgn): define optional arguments as argument + variables in the rhs default expressions. + [ruby-core:61299] [Bug #9593] + Wed Mar 5 11:58:30 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/openssl/ossl.c (ossl_make_error): check NULL for unknown @@ -784,7 +784,7 @@ static void token_info_pop(struct parser_params*, const char *token); %type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node mlhs_post mlhs_inner %type <id> fsym keyword_variable user_variable sym symbol operation operation2 operation3 %type <id> cname fname op f_rest_arg f_block_arg opt_f_block_arg f_norm_arg f_bad_arg -%type <id> f_kwrest f_label +%type <id> f_kwrest f_label f_arg_asgn /*%%%*/ /*% %type <val> program reswords then do dot_or_colon @@ -4548,9 +4548,15 @@ f_norm_arg : f_bad_arg } ; -f_arg_item : f_norm_arg +f_arg_asgn : f_norm_arg { arg_var(get_id($1)); + $$ = $1; + } + ; + +f_arg_item : f_arg_asgn + { /*%%%*/ $$ = NEW_ARGS_AUX($1, 1); /*% @@ -4708,9 +4714,8 @@ f_kwrest : kwrest_mark tIDENTIFIER } ; -f_opt : f_norm_arg '=' arg_value +f_opt : f_arg_asgn '=' arg_value { - arg_var(get_id($1)); $$ = assignable($1, $3); /*%%%*/ $$ = NEW_OPT_ARG(0, $$); @@ -4720,9 +4725,8 @@ f_opt : f_norm_arg '=' arg_value } ; -f_block_opt : f_norm_arg '=' primary_value +f_block_opt : f_arg_asgn '=' primary_value { - arg_var(get_id($1)); $$ = assignable($1, $3); /*%%%*/ $$ = NEW_OPT_ARG(0, $$); diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index cac755a390..bc1d80f990 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -111,6 +111,30 @@ class TestSyntax < Test::Unit::TestCase assert_raise(TypeError) {o.kw(**h)} end + def test_keyword_self_reference + bug9593 = '[ruby-core:61299] [Bug #9593]' + o = Object.new + def o.foo(var: defined?(var)) var 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_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_equal(42, o.foo(42)) + assert_equal("local-variable", o.foo, bug9593) + + o = Object.new + def o.foo(var = var) var end + assert_nil(o.foo, bug9593) + end + def test_warn_grouped_expression bug5214 = '[ruby-core:39050]' assert_warning("", bug5214) do |