SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: buf0 = struct @align(4) {
  one:f32 @offset(0)
}

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

$B1: {  # root
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
  %x_7:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %m44:ptr<function, mat4x4<f32>, read_write> = var
    %x_10_phi:ptr<function, i32, read_write> = var
    store %m44, mat4x4<f32>(vec4<f32>(1.0f, 2.0f, 3.0f, 4.0f), vec4<f32>(5.0f, 6.0f, 7.0f, 8.0f), vec4<f32>(9.0f, 10.0f, 11.0f, 12.0f), vec4<f32>(13.0f, 14.0f, 15.0f, 16.0f))
    store %x_10_phi, 0i
    loop [b: $B3, c: $B4] {  # loop_1
      $B3: {  # body
        %x_9:ptr<function, i32, read_write> = var
        %x_11_phi:ptr<function, i32, read_write> = var
        %9:i32 = load %x_10_phi
        %x_10:i32 = let %9
        %11:bool = lt %x_10, 4i
        if %11 [t: $B5, f: $B6] {  # if_1
          $B5: {  # true
            exit_if  # if_1
          }
          $B6: {  # false
            exit_loop  # loop_1
          }
        }
        %12:f32 = load_vector_element %gl_FragCoord, 1u
        %x_63:f32 = let %12
        %14:bool = lt %x_63, 0.0f
        if %14 [t: $B7] {  # if_2
          $B7: {  # true
            exit_loop  # loop_1
          }
        }
        store %x_11_phi, 0i
        loop [b: $B8, c: $B9] {  # loop_2
          $B8: {  # body
            %x_8:ptr<function, i32, read_write> = var
            %16:i32 = load %x_11_phi
            %x_11:i32 = let %16
            %18:bool = lt %x_11, 4i
            if %18 [t: $B10, f: $B11] {  # if_3
              $B10: {  # true
                exit_if  # if_3
              }
              $B11: {  # false
                exit_loop  # loop_2
              }
            }
            continue  # -> $B9
          }
          $B9: {  # continuing
            %19:ptr<uniform, f32, read> = access %x_7, 0u
            %20:f32 = load %19
            %x_72:f32 = let %20
            %22:ptr<function, vec4<f32>, read_write> = access %m44, %x_10
            %23:f32 = load_vector_element %22, %x_11
            %x_74:f32 = let %23
            %25:ptr<function, vec4<f32>, read_write> = access %m44, %x_10
            %26:f32 = add %x_74, %x_72
            store_vector_element %25, %x_11, %26
            %27:i32 = add %x_11, 1i
            store %x_8, %27
            %28:i32 = load %x_8
            store %x_11_phi, %28
            next_iteration  # -> $B8
          }
        }
        continue  # -> $B4
      }
      $B4: {  # continuing
        %29:i32 = add %x_10, 1i
        store %x_9, %29
        %30:i32 = load %x_9
        store %x_10_phi, %30
        next_iteration  # -> $B3
      }
    }
    %31:ptr<function, vec4<f32>, read_write> = access %m44, 1i
    %32:f32 = load_vector_element %31, 1u
    %x_77:f32 = let %32
    %x_79_1:ptr<function, vec4<f32>, read_write> = var, vec4<f32>(0.0f)
    %35:f32 = sub %x_77, 6.0f
    store_vector_element %x_79_1, 0u, %35
    %36:vec4<f32> = load %x_79_1
    %x_79:vec4<f32> = let %36
    %38:ptr<function, vec4<f32>, read_write> = access %m44, 2i
    %39:f32 = load_vector_element %38, 2u
    %x_81:f32 = let %39
    %x_83_1:ptr<function, vec4<f32>, read_write> = var, %x_79
    %42:f32 = sub %x_81, 11.0f
    store_vector_element %x_83_1, 3u, %42
    %43:vec4<f32> = load %x_83_1
    %x_83:vec4<f32> = let %43
    store %x_GLF_color, %x_83
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B12: {
    store %gl_FragCoord, %gl_FragCoord_param
    %47:void = call %main_1
    %48:vec4<f32> = load %x_GLF_color
    %49:main_out = construct %48
    ret %49
  }
}

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