Bug #20735: prism emits "ambiguous `&`" warning

• Status: Closed
• Assignee: kddnewton (Kevin Newton)
• Target version: -
• Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN

[mame (Yusuke Endoh)]

$ ./local/bin/ruby -w --parser=parse.y -e 'def foo(&) = nil; foo &:bar'
$ ./local/bin/ruby -w --parser=prism -e 'def foo(&) = nil; foo &:bar'
-e:1: warning: ambiguous `&` has been interpreted as an argument prefix

[kddnewton (Kevin Newton)]

I have opened https://github.com/ruby/ruby/pull/11622 to fix this.

[kddnewton (Kevin Newton)]

• Status changed from Open to Closed