diff options
| author | Haldun Bayhantopcu <haldun@github.com> | 2023-10-05 13:48:50 +0200 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2023-10-05 16:35:45 +0000 |
| commit | 8d8fe5435567553a1b3381103585ed3214fbee81 (patch) | |
| tree | 405ba4cd22ba14b5b8f519226dc0cccf47d60713 /test/prism/errors_test.rb | |
| parent | 38cb92a00c65526898ec4d7949e7d0f9b75666a5 (diff) | |
| download | ruby-8d8fe5435567553a1b3381103585ed3214fbee81.tar.gz | |
[ruby/prism] Check for duplicate parameter names in destructured params
https://github.com/ruby/prism/commit/c3438aabea
Diffstat (limited to 'test/prism/errors_test.rb')
| -rw-r--r-- | test/prism/errors_test.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/prism/errors_test.rb b/test/prism/errors_test.rb index b2a6bc8d13..d383c66f41 100644 --- a/test/prism/errors_test.rb +++ b/test/prism/errors_test.rb @@ -1380,6 +1380,15 @@ module Prism ] end + def test_repeated_parameter_name_in_destructured_params + source = "def f(a, (b, (a))); end" + # In Ruby 3.0.x, `Ripper.sexp_raw` does not return `nil` for this case. + compare_ripper = RUBY_ENGINE == "ruby" && (RUBY_VERSION.split('.').map { |x| x.to_i } <=> [3, 1]) >= 1 + assert_errors expression(source), source, [ + ["Repeated parameter name", 14..15], + ], compare_ripper: compare_ripper + end + private def assert_errors(expected, source, errors, compare_ripper: RUBY_ENGINE == "ruby") |