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_7:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%f_ = func():void -> %b2 {
  %b2 = block {
    loop [b: %b3, c: %b4] {  # loop_1
      %b3 = block {  # body
        %5:ptr<uniform, vec2<f32>, read> = access %x_7, 0u
        %6:f32 = load_vector_element %5, 1u
        %7:bool = gt 1.0f, %6
        if %7 [t: %b5] {  # if_1
          %b5 = block {  # true
            %8:f32 = load_vector_element %gl_FragCoord, 1u
            %9:bool = lt %8, 0.0f
            if %9 [t: %b6, f: %b7] {  # if_2
              %b6 = block {  # true
                continue %b4
              }
              %b7 = block {  # false
                continue %b4
              }
            }
            exit_if  # if_1
          }
        }
        discard
        continue %b4
      }
      %b4 = block {  # continuing
        break_if true %b3
      }
    }
    ret
  }
}
%main_1 = func():void -> %b8 {
  %b8 = block {
    %11:void = call %f_
    store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out -> %b9 {
  %b9 = block {
    store %gl_FragCoord, %gl_FragCoord_param
    %14:void = call %main_1
    %15:vec4<f32> = load %x_GLF_color
    %16:main_out = construct %15
    ret %16
  }
}

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