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[ruby/prism] Fix to check multiple block arguments for forwarding arg

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Fix https://github.com/ruby/prism/pull/2111

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TSUYUSATO Kitsune 2023-12-27 12:05:04 +09:00 • committed by git
parent 165deec5fe
commit 0ee625ceae
4 changed files with 31 additions and 5 deletions
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14
test/prism/errors_test.rb
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@ -2046,6 +2046,20 @@ module Prism
]
end
def test_block_arg_and_block
source = 'foo(&1) { }'
assert_errors expression(source), source, [
['multiple block arguments; only one block is allowed', 8..11]
], compare_ripper: false # Ripper does not check 'both block arg and actual block given'.
end
def test_forwarding_arg_and_block
source = 'def foo(...) = foo(...) { }'
assert_errors expression(source), source, [
['both a block argument and a forwarding argument; only one block is allowed', 24..27]
], compare_ripper: false # Ripper does not check 'both block arg and actual block given'.
end
private
def assert_errors(expected, source, errors, compare_ripper: RUBY_ENGINE == "ruby")