tree 86c6001608fbce2451befffcb3302df4da9ed4c6
parent 9ceb1acbfb48d1243048fbb9a8ea3821d9500d01
author Robert Griesemer <gri@golang.org> 1447723652 -0800
committer Robert Griesemer <gri@golang.org> 1447885376 +0000

cmd/compile/internal/gc: fix parsing of <-x (recv op vs recv-only chan)

Also:
- better error messages in some cases
- factored out function to produce syntax error at given line number

Fixes #13273.

Change-Id: I0192a94731cc23444680a26bd0656ef663e6da0b
Reviewed-on: https://go-review.googlesource.com/16992
Reviewed-by: Chris Manghane <cmang@golang.org>