Ben Clayton cd477e6b7b wsgl parser: Remove pointless nullptr checks
The `expect_` prefixes now clearly indicate when a method will internally error, or produce a valid AST object.

Verified by code coverage.

Bug: tint:282
Change-Id: Icbdae9db02bd48c69aec010a4f8fdc5a496125f8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32002
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-11-09 15:58:42 +00:00
..
2020-03-27 00:47:16 +00:00