[perl #123072] [GLR] 'for' loop in sink context isn't invoking block in sink context

[Larry Wall via RT]

Some method calls were not properly sunk as a final statement in a loop.

Fix in 977797fa401856e5310155f13469b7e6ff5f620a

Test in bc8fa4fd8d449573eb6001b5f43f8890f65b9196