tree 3f89de3afb653c040e593e4907842b2f00251247
parent 9c88ea59886c56cfe2c213d89e0798f55dc4a9c7
author dan sinclair <dj2@everburning.com> 1592858667 +0000
committer David Neto <dneto@google.com> 1592858667 +0000

Support the zero initializer syntax.

This Cl updates the system to allow zero initializers. This allows:

```
var a : vec3<f32> = vec3<f32>();
```

Bug: tint:34
Change-Id: I84d6b431914c4ddf112ed375fae028d912f4a080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23660
Reviewed-by: David Neto <dneto@google.com>