зеркало из https://github.com/github/ruby.git
0a10702747
This PR fixes a diagnostic incompatibility when using no anonymous keyword rest parameter: ```ruby foo(**) ``` Note, although the actual update applies only to the `foo(**)` case, for reference, `foo(*)` and `foo(&) are also mentioned below. ## Ruby (Expected) ```console $ ruby -cve 'foo(*)' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] -e:1: no anonymous rest parameter -e: compile error (SyntaxError) $ ruby -cve 'foo(**)' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] -e:1: no anonymous keyword rest parameter -e: compile error (SyntaxError) $ ruby -cve 'foo(&)' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] -e:1: no anonymous block parameter -e: compile error (SyntaxError) ``` ## Prism (Actual) Before: ```console $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(*)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:argument_no_forwarding_star @message="unexpected `*` when the parent method is not forwarding" @location=#<Prism::Location @start_offset=4 @length=1 start_line=1> @level=:fatal>] $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(**)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:expect_expression_after_splat_hash @message="expected an expression after `**` in a hash" @location=#<Prism::Location @start_offset=4 @length=2 start_line=1> @level=:fatal>] $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(&)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:argument_no_forwarding_amp @message="unexpected `&` when the parent method is not forwarding" @location=#<Prism::Location @start_offset=4 @length=1 start_line=1> @level=:fatal>] ``` After: ```console $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(*)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:argument_no_forwarding_star @message="unexpected `*` when the parent method is not forwarding" @location=#<Prism::Location @start_offset=4 @length=1 start_line=1> @level=:fatal>] $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(**)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:argument_no_forwarding_star_star @message="unexpected `**` when the parent method is not forwarding" @location=#<Prism::Location @start_offset=4 @length=2 start_line=1> @level=:fatal>] $ bundle exec ruby -Ilib -rprism -wve 'p Prism.parse("foo(&)").errors' ruby 3.3.0 (2023-12-25 revision https://github.com/ruby/prism/commit/5124f9ac75) [x86_64-darwin22] [#<Prism::ParseError @type=:argument_no_forwarding_amp @message="unexpected `&` when the parent method is not forwarding" @location=#<Prism::Location @start_offset=4 @length=1 start_line=1> @level=:fatal>] ``` https://github.com/ruby/prism/commit/633c9d9fd4 |
||
|---|---|---|
| .. | ||
| parse_result | ||
| polyfill | ||
| translation | ||
| debug.rb | ||
| desugar_compiler.rb | ||
| ffi.rb | ||
| lex_compat.rb | ||
| node_ext.rb | ||
| node_inspector.rb | ||
| pack.rb | ||
| parse_result.rb | ||
| pattern.rb | ||
| prism.gemspec | ||
| translation.rb | ||