SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: S = struct @align(128) {
  f:f32 @offset(0), @location(0)
  u:u32 @offset(4), @location(1), @interpolate(flat)
  v:vec4<f32> @offset(128), @builtin(position)
  x:f16 @offset(160), @location(2)
  y:vec3<f16> @offset(192), @location(3)
}

%b1 = block {  # root
  %output:ptr<storage, S, read_write> = var @binding_point(0, 0)
}

%frag_main = @fragment func(%input:S):void -> %b2 {
  %b2 = block {
    %f:f32 = access %input, 0u
    %u:u32 = access %input, 1u
    %v:vec4<f32> = access %input, 2u
    %x:f16 = access %input, 3u
    %y:vec3<f16> = access %input, 4u
    store %output, %input
    ret
  }
}

unhandled variable address space
********************************************************************
*  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.  *
********************************************************************