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| author | Koichi ITO <koic.ito@gmail.com> | 2024-03-22 02:22:20 +0900 |
|---|---|---|
| committer | Kevin Newton <kddnewton@gmail.com> | 2024-03-26 14:41:27 -0400 |
| commit | 4a78d75213b1aee3bf0422fefaef204d06a459ac (patch) | |
| tree | ce0ed5eda5bbfa910653e0baccaa2b000c6013a2 /include/ruby | |
| parent | 696b2716e0ab7c7df983856216d65bb5f06bf956 (diff) | |
[ruby/prism] Fix an incorrect range of `Prism::Location` when `PM_ERR_RETURN_INVALID`
This PR fixes the following incorrect range of `Prism::Location` when `PM_ERR_RETURN_INVALID`.
It may be hard to tell from the text, but this Ruby error highlights `return`:
```console
$ ruby -e 'class Foo return end'
-e:1: Invalid return in class/module body
class Foo return end
-e: compile error (SyntaxError)
```
Previously, the error's `Prism::Location` pointed to `end`:
```console
$ bundle exec ruby -Ilib -rprism -ve 'p Prism.parse("class Foo return end").errors'
ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-darwin22]
[#<Prism::ParseError @type=:return_invalid @message="invalid `return` in a class or module body"
@location=#<Prism::Location @start_offset=17 @length=3 start_line=1> @level=:fatal>]
After this fix, it will indicate `return`.
```console
$ bundle exec ruby -Ilib -rprism -ve 'p Prism.parse("class Foo return end").errors'
ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-darwin22]
[#<Prism::ParseError @type=:return_invalid @message="invalid `return` in a class or module body"
@location=#<Prism::Location @start_offset=10 @length=6 start_line=1> @level=:fatal>]
```
For reference, here are the before and after of `Prism::Translation::Parser`.
Before:
```console
$ bundle exec ruby -Ilib -rprism -rprism/translation/parser33 -ve 'p Prism::Translation::Parser33.parse("class Foo return end")'
ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-darwin22]
(string):1:18: error: invalid `return` in a class or module body
(string):1: class Foo return end
(string):1: ^~~
/Users/koic/.rbenv/versions/3.3.0/lib/ruby/gems/3.3.0/gems/parser-3.3.0.5/lib/parser/diagnostic/engine.rb:72:in `process':
invalid `return` in a class or module body (Parser::SyntaxError)
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:220:in `block in unwrap'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:218:in `each'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:218:in `unwrap'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:49:in `parse'
from /Users/koic/.rbenv/versions/3.3.0/lib/ruby/gems/3.3.0/gems/parser-3.3.0.5/lib/parser/base.rb:33:in `parse'
from -e:1:in `<main>'
```
After:
```console
$ bundle exec ruby -Ilib -rprism -rprism/translation/parser33 -ve 'p Prism::Translation::Parser33.parse("class Foo return end")'
ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-darwin22]
(string):1:11: error: invalid `return` in a class or module body
(string):1: class Foo return end
(string):1: ^~~~~~
/Users/koic/.rbenv/versions/3.3.0/lib/ruby/gems/3.3.0/gems/parser-3.3.0.5/lib/parser/diagnostic/engine.rb:72:in `process':
invalid `return` in a class or module body (Parser::SyntaxError)
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:220:in `block in unwrap'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:218:in `each'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:218:in `unwrap'
from /Users/koic/src/github.com/ruby/prism/lib/prism/translation/parser.rb:49:in `parse'
from /Users/koic/.rbenv/versions/3.3.0/lib/ruby/gems/3.3.0/gems/parser-3.3.0.5/lib/parser/base.rb:33:in `parse'
from -e:1:in `<main>'
```
This PR ensures that the originally intended `return` is highlighted as it should be.
https://github.com/ruby/prism/commit/1f9af4d2ad
Diffstat (limited to 'include/ruby')
0 files changed, 0 insertions, 0 deletions
