Surprisingly, this error is actually caught by our parser, which
interprets the default label in a unique way. From the parser comments:
"Requiring default: to be last (in defiance of C and GLSL) was a
deliberate decision. Other parts of the compiler may rely upon this
assumption."
The comment is true--we don't check for duplicate default switch-case
labels anywhere else in the code, just here in the parser.
We rely on this, so we should have a test for it.
Change-Id: I6df5c565aca4d4b8565b96638dce9504efc39ccc
Bug: skia:11340
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372617
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
