tree 997bfa9dae74acab4e80f2d0c7a588a27c5fd964
parent 5c3a7459e6a0054ebf11dca66683602ac16b6992
author Arman Uguray <armansito@chromium.org> 1618340867 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1618340867 +0000

Support optional file extension in TmpFile

TmpFile can now be supplied an optional file extension. This change
was motivated by validation work using the XCode SDK Metal compiler,
which expects a source file to end with the ".metal" extension.

See
https://developer.apple.com/documentation/metal/libraries/understanding_the_metal_shading_language_filename_extension

Bug: tint:535
Change-Id: I5d44baa20ba350530ace46569e238c4627135e51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45720
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Arman Uguray <armansito@chromium.org>