[Bug #19195] Allow optional newlines before closing parenthesis

Merged: https://github.com/ruby/ruby/pull/6916
2022-12-13 15:18:42 +09:00 · 2022-12-13 15:18:42 +09:00 · 764da87ab0 · 2022-12-13 09:06:38 +00:00
commit 764da87ab0
parent 3262842e0a
2 changed files with 3 additions and 1 deletions
--- a/parse.y
+++ b/parse.y
@ -4901,7 +4901,7 @@ p_var_ref	: '^' tIDENTIFIER
                    }
 		;

-p_expr_ref	: '^' tLPAREN expr_value ')'
+p_expr_ref	: '^' tLPAREN expr_value rparen
 		    {
 		    /*%%%*/
 			$$ = NEW_BEGIN($3, &@$);
--- a/test/ruby/test_pattern_matching.rb
+++ b/test/ruby/test_pattern_matching.rb
@ -464,6 +464,8 @@ END
        true
      end
    end
+
+    assert_valid_syntax("1 in ^(1\n)")
  end

  def test_array_pattern