tree 8e88198ee797daba68a10084aa5712ce636d70a4
parent 357b5eba4cb5129557f5773fb866c37989820ceb
author Ben Clayton <bclayton@google.com> 1655321557 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1655321557 +0000

tint/transform: Remove use of StorageClass on parameter

Parameters don't have storage classes or access qualifiers. This was
just (ab)using the fact that a parameter uses the same AST type as a
'var'.

Also simplify the parameter disable validation logic.

Bug: tint:1582
Change-Id: Ic218078a410f991e7956e6cb23621a94a69b75a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93603
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>