SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: buf0 = struct @align(8) {
  injectionSwitch:vec2<f32> @offset(0)
}

main_out = struct @align(16) {
  x_GLF_color_1:vec4<f32> @offset(0), @location(0)
}

%b1 = block {  # root
  %x_5:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void -> %b2 {
  %b2 = block {
    %4:ptr<uniform, vec2<f32>, read> = access %x_5, 0u
    %x_25:f32 = load_vector_element %4, 1u
    %6:i32 = convert %x_25
    switch %6 [c: (-1i, %b3), c: (default, %b4)] {  # switch_1
      %b3 = block {  # case
        %7:ptr<uniform, vec2<f32>, read> = access %x_5, 0u
        %x_30:f32 = load_vector_element %7, 1u
        %9:ptr<uniform, vec2<f32>, read> = access %x_5, 0u
        %x_32:f32 = load_vector_element %9, 0u
        %11:bool = gt %x_30, %x_32
        if %11 [t: %b5] {  # if_1
          %b5 = block {  # true
            discard
            exit_if  # if_1
          }
        }
        exit_switch  # switch_1
      }
      %b4 = block {  # case
        exit_switch  # switch_1
      }
    }
    store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
    ret
  }
}
%tint_symbol = @fragment func():main_out -> %b6 {
  %b6 = block {
    %13:void = call %main_1
    %14:vec4<f32> = load %x_GLF_color
    %15:main_out = construct %14
    ret %15
  }
}

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.  *
********************************************************************