dan sinclair c3cbc35650 Add negative number parsing into @test_value
This CL updates the intrinsics lexer to allow negative values for int
and float numerics. This allows doing `@test_value(-2)` in the def file.

Change-Id: I2cad9b25a2932057ce9bc51dec6c32231e06f0a0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107440
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-27 18:44:50 +00:00
..
2022-07-25 15:56:38 +00:00
2022-07-07 16:34:01 +00:00
2022-04-19 14:44:14 +00:00
2022-04-13 16:14:26 +00:00
2022-09-06 18:20:33 +00:00
2020-11-25 21:08:37 +00:00
run
2022-04-07 18:26:45 +00:00
2022-10-13 12:55:42 +00:00