Bug #20749: Error message not shown in output with prism

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: 3.4.0dev
• Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN

[luke-gru (Luke Gruber)]

test.rb:

p = Proc.new

./ruby --parser=parse.y -I../ruby/lib -I. -I.ext/x86_64-linux -I.ext/common -r./x86_64-linux-fake ../ruby/test.rb

../ruby/test.rb:1:in 'Proc.new': tried to create Proc object without a block (ArgumentError)

	from ../ruby/test.rb:1:in '<main>'

./ruby --parser=prism -I../ruby/lib -I. -I.ext/x86_64-linux -I.ext/common -r./x86_64-linux-fake ../ruby/test.rb

../ruby/test.rb:1:in 'Proc.new': ArgumentError

	from ../ruby/test.rb:1:in '<main>'

[luke-gru (Luke Gruber)]

This was an issue with the error_highlight gem. I made a PR here: https://github.com/ruby/error_highlight/pull/48

[mame (Yusuke Endoh)]

• Status changed from Open to Closed