SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: $B1: {  # root
  %prevent_dce:ptr<storage, f32, read_write> = var @binding_point(2, 0)
}

%fwidth_df38ef = func():void {
  $B2: {
    %arg_0:ptr<function, f32, read_write> = var, 1.0f
    %4:f32 = load %arg_0
    %5:f32 = fwidth %4
    %res:ptr<function, f32, read_write> = var, %5
    %7:f32 = load %res
    store %prevent_dce, %7
    ret
  }
}
%fragment_main = @fragment func():void {
  $B3: {
    %9:void = call %fwidth_df38ef
    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.  *
********************************************************************