tree e33dc104b9a7cbf3432c6a454a85b6b20b9452c5
parent f45180a428d2408c93553b5a183fc867cd390815
author Ben Clayton <bclayton@google.com> 1653584482 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1653584482 +0000

tint/reader/wgsl: Lex abstract hex floats

Scale up the hex float parsing to support doubles.

Also make it an error if the hex float resolves to an inf or NaN.
See: https://github.com/gpuweb/gpuweb/issues/2953

Bug: tint:1504
Change-Id: Ie923bb5f660285fb7563cfe8dafa07d87b898a7e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91426
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>