Commit 20bdfba3 authored by Rob Findley's avatar Rob Findley Committed by Robert Findley
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go/scanner: fall back to next() when encountering 0 bytes in parseIdentifier 

CL 308611 optimized parseIdentifier for ASCII, but inadvertently skipped
error handling for 0 bytes. Don't take the optimized path when
encountering 0.

Fixes #46855

Change-Id: Ic584e077eb74c012611fefa20eb71ca09c81b3c7
Reviewed-on: https://go-review.googlesource.com/c/go/+/329790


Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: default avatarRobert Griesemer <gri@golang.org>
parent 44f9a356
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