An expression like `b--b` needs the `--` split into two symbols in
order to parse correctly. This change was done previously, adding
a test case to show the generated output.
Bug: tint:988
Change-Id: Id389224e33b7702a90e4c157b02031fb605c1b14
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106580
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
dan sinclair