tree da8cf06ac8d9ecfdcf4ddd74845a68e23743c6e6
parent ff51e070e1fc454e6e50985008c2e0bb5f042a8e
author Marcel van Lohuizen <mpvl@golang.org> 1566216054 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1566563484 +0000

cue: disallow string and bytes indexing and slicing

According to spec update.

Allowing these operations hurts interoperability.
Users can now use builtin package functions instead.

Note that string slicing was already not
implemented according to spec, and thus
broken.

Change-Id: I5100f65b294c8bc4383f6019c5600834dc9221a9
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/2920
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>