SKIP: FAILED

<dawn>/src/tint/lang/hlsl/writer/printer/printer.cc:400 internal compiler error: TINT_UNREACHABLE unhandled: unpack4x8snorm
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*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
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