diff options
-rw-r--r-- | NEWS | 5 | ||||
-rw-r--r-- | parse.y | 1 | ||||
-rw-r--r-- | test/lib/test/unit/assertions.rb | 10 | ||||
-rw-r--r-- | test/ripper/test_parser_events.rb | 7 | ||||
-rw-r--r-- | test/ruby/test_parse.rb | 6 | ||||
-rw-r--r-- | test/ruby/test_rubyoptions.rb | 14 |
6 files changed, 17 insertions, 26 deletions
@@ -31,6 +31,11 @@ sufficient information, see the ChangeLog file or Redmine * Non-Symbol key in keyword arguments hash causes an exception. +* "shadowing outer local variable" warning was removed. [Feature #12490] + You can now write the following without warning. + + user = User.all.find {|user| cond(user) } + === Core classes updates (outstanding ones only) [Array] @@ -9220,7 +9220,6 @@ shadowing_lvar_0(struct parser_params *p, ID name) yyerror0("duplicated argument name"); } else if (dvar_defined(p, name) || local_id(p, name)) { - rb_warning1("shadowing outer local variable - %"PRIsWARN, rb_id2str(name)); vtable_add(p->lvtbl->vars, name); if (p->lvtbl->used) { vtable_add(p->lvtbl->used, (ID)p->ruby_sourceline | LVAR_USED); diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb index 789e2d6c3d..dfa929a136 100644 --- a/test/lib/test/unit/assertions.rb +++ b/test/lib/test/unit/assertions.rb @@ -693,6 +693,16 @@ eom assert_warning(*args) {$VERBOSE = false; yield} end + def assert_no_warning(pat, msg = nil) + stderr = EnvUtil.verbose_warning { + EnvUtil.with_default_internal(pat.encoding) { + yield + } + } + msg = message(msg) {diff pat, stderr} + refute(pat === stderr, msg) + end + def assert_no_memory_leak(args, prepare, code, message=nil, limit: 2.0, rss: false, **opt) # TODO: consider choosing some appropriate limit for MJIT and stop skipping this once it does not randomly fail skip 'assert_no_memory_leak may consider MJIT memory usage as leak' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb index a420bfbf81..95ec661fcf 100644 --- a/test/ripper/test_parser_events.rb +++ b/test/ripper/test_parser_events.rb @@ -1487,13 +1487,6 @@ class TestRipper::ParserEvents < Test::Unit::TestCase assert_equal("`$' without identifiers is not allowed as a global variable name", compile_error('$')) end - def test_warning_shadowing - fmt, *args = warning("x = 1; tap {|;x|}") - assert_match(/shadowing outer local variable/, fmt) - assert_equal("x", args[0]) - assert_match(/x/, fmt % args) - end - def test_warning_ignored_magic_comment fmt, *args = warning("1; #-*- frozen-string-literal: true -*-") assert_match(/ignored after any tokens/, fmt) diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index 6160aa1452..c7aeeecb61 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -911,10 +911,8 @@ x = __ENCODING__ assert_equal(expected, actual, bug5614) end - def test_shadowing_variable - assert_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")} - a = "\u{3042}" - assert_warning(/#{a}/o) {eval("#{a}=1; tap {|#{a}|}")} + def test_no_shadowing_variable_warning + assert_no_warning(/shadowing outer local variable/) {eval("a=1; tap {|a|}")} end def test_unused_variable diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb index 4a26d6bfc7..69521b1d23 100644 --- a/test/ruby/test_rubyoptions.rb +++ b/test/ruby/test_rubyoptions.rb @@ -782,20 +782,6 @@ class TestRubyOptions < Test::Unit::TestCase assert_in_out_err(["-w", "-"], "eval('a=1')", [], [], feature7730) end - def test_shadowing_variable - bug4130 = '[ruby-dev:42718]' - assert_in_out_err(["-we", "def foo\n"" a=1\n"" 1.times do |a| end\n"" a\n""end"], - "", [], ["-e:3: warning: shadowing outer local variable - a"], bug4130) - assert_in_out_err(["-we", "def foo\n"" a=1\n"" 1.times do |a| end\n""end"], - "", [], - ["-e:3: warning: shadowing outer local variable - a", - "-e:2: warning: assigned but unused variable - a", - ], bug4130) - feature6693 = '[ruby-core:46160]' - assert_in_out_err(["-we", "def foo\n"" _a=1\n"" 1.times do |_a| end\n""end"], - "", [], [], feature6693) - end - def test_script_from_stdin begin require 'pty' |