tree f76e3264d2cef3a2c9c32d98059c0f65e7c7c06e
parent 34f4e1ecd3025975fa7cf81f48e6c795ed85f02a
author Ben Clayton <bclayton@google.com> 1653075710 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1653075710 +0000

tint/writer: Do not attempt to use invalid programs

Attempting to emit shader code from an invalid program is unsafe.

The WGSL writer is used for dumping information which is valuable for debugging bad programs, so this has not been changed.

Bug: chromium:1327461
Change-Id: I4497fcb19d126ef6c872e2bcda8e9b79044aeb68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91163
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>