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
}

%computePoint_ = func():vec3<f32> -> %b2 {
  %b2 = block {
    %5:ptr<uniform, vec2<f32>, read> = access %x_7, 0u
    %6:f32 = load_vector_element %5, 0u
    %7:ptr<uniform, vec2<f32>, read> = access %x_7, 0u
    %8:f32 = load_vector_element %7, 1u
    %9:bool = gt %6, %8
    if %9 [t: %b3] {  # if_1
      %b3 = block {  # true
        discard
        exit_if  # if_1
      }
    }
    ret vec3<f32>(0.0f)
  }
}
%main_1 = func():void -> %b4 {
  %b4 = block {
    %x_34:ptr<function, bool, read_write> = var, false
    loop [b: %b5, c: %b6] {  # loop_1
      %b5 = block {  # body
        %x_36:vec3<f32> = call %computePoint_
        %13:f32 = load_vector_element %gl_FragCoord, 0u
        %14:bool = lt %13, 0.0f
        if %14 [t: %b7] {  # if_2
          %b7 = block {  # true
            store %x_34, true
            exit_loop  # loop_1
          }
        }
        %x_45:vec3<f32> = call %computePoint_
        store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
        store %x_34, true
        exit_loop  # loop_1
      }
      %b6 = block {  # continuing
        next_iteration %b5
      }
    }
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out -> %b8 {
  %b8 = block {
    store %gl_FragCoord, %gl_FragCoord_param
    %18:void = call %main_1
    %19:vec4<f32> = load %x_GLF_color
    %20:main_out = construct %19
    ret %20
  }
}

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