[Backport 200 - Backport #8927][Assigned] backport r42980 (fix source_location of lambda)

Issue #8927 has been reported by nagachika (Tomoyuki C.).


Backport #8927: backport r42980 (fix source_location of lambda)

Author: nagachika (Tomoyuki C.)
Status: Assigned
Priority: Normal
Assignee: nagachika (Tomoyuki C.)
Category:
Target version:

lambda/->() で作った Proc の source_location の行番号をブロック先頭の位置に修正。
1.9.3 との互換性のため 2.0.0 も修正したほうが良いかと思います。