tree 666a463d43a33dd6dc3c0a0381c4440d908e713c
parent 307eff0da4f79086cecd8d76f08ea83fe14fc7a9
author Ben Clayton <bclayton@google.com> 1636064962 +0000
committer Ben Clayton <bclayton@google.com> 1636064962 +0000

Clean up the ScopeStack interface

There's no need for the ScopeStack to include 'global' information. This
is easily obtainable from the element type.
Replace the get-by-reference, with a simpler return value.

Change-Id: Ic6f4c0f656a2019417d68ffb3fe85ba8343ad15e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68403
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>