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authorTakashi Kokubun <takashikkbn@gmail.com>2023-12-06 23:14:59 -0800
committerGitHub <noreply@github.com>2023-12-07 07:14:59 +0000
commitae76c8a11e707176a53c84016256646308f36207 (patch)
tree12595d3e93268a839ce82b5f1ce2c3eec1fb0aca /test
parent41c00bc97ebf237fd04ce740d0dfd0681f4a28c7 (diff)
downloadruby-ae76c8a11e707176a53c84016256646308f36207.tar.gz
Warn `it` (#9152)
https://bugs.ruby-lang.org/issues/18980
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_syntax.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index e78d30148c..fe0785a754 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1719,6 +1719,17 @@ eom
assert_valid_syntax("p { [_1 **2] }")
end
+ def test_it
+ assert_no_warning(/`it`/) {eval('if false; it; end')}
+ assert_no_warning(/`it`/) {eval('def foo; it; end')}
+ assert_warn(/`it`/) {eval('0.times { it }')}
+ assert_no_warning(/`it`/) {eval('0.times { || it }')}
+ assert_no_warning(/`it`/) {eval('0.times { |_n| it }')}
+ assert_warn(/`it`/) {eval('0.times { it; it = 1; it }')}
+ assert_no_warning(/`it`/) {eval('0.times { it = 1; it }')}
+ assert_no_warning(/`it`/) {eval('it = 1; 0.times { it }')}
+ end
+
def test_value_expr_in_condition
mesg = /void value expression/
assert_syntax_error("tap {a = (true ? next : break)}", mesg)