text/scanner: latest changes for Go2 numbers break existing behavior #30320
Labels
early-in-cycle
A change that should be done early in the 3 month dev cycle.
FrozenDueToAge
NeedsFix
The path to resolution is known, but the work has not been done.
Milestone
The code https://play.golang.org/p/T55vse0RPga (running on pre-Go1.13 playground!) produces:
while the same code running with the latest changes to text/scanner (https://golang.org/cl/161199) produces:
The new code is too liberally accepting '.'.
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