diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/prism/errors_test.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/prism/errors_test.rb b/test/prism/errors_test.rb index 6297548668..bc3f3ebee9 100644 --- a/test/prism/errors_test.rb +++ b/test/prism/errors_test.rb @@ -1722,6 +1722,54 @@ module Prism ] end + def test_statement_operators + source = <<~RUBY + alias x y + 1 + alias x y.z + BEGIN { bar } + 1 + BEGIN { bar }.z + END { bar } + 1 + END { bar }.z + undef x + 1 + undef x.z + RUBY + message1 = 'Expected a newline or semicolon after the statement' + message2 = 'Cannot parse the expression' + assert_errors expression(source), source, [ + [message1, 9..9], + [message2, 9..9], + [message1, 23..23], + [message2, 23..23], + [message1, 39..39], + [message2, 39..39], + [message1, 57..57], + [message2, 57..57], + [message1, 71..71], + [message2, 71..71], + [message1, 87..87], + [message2, 87..87], + [message1, 97..97], + [message2, 97..97], + [message1, 109..109], + [message2, 109..109], + ] + end + + def test_statement_at_non_statement + source = <<~RUBY + foo(alias x y) + foo(BEGIN { bar }) + foo(END { bar }) + foo(undef x) + RUBY + assert_errors expression(source), source, [ + ['Unexpected an `alias` at a non-statement position', 4..9], + ['Unexpected a `BEGIN` at a non-statement position', 19..24], + ['Unexpected an `END` at a non-statement position', 38..41], + ['Unexpected an `undef` at a non-statement position', 55..60], + ] + end + private def assert_errors(expected, source, errors, compare_ripper: RUBY_ENGINE == "ruby") |