SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:1257 internal compiler error: main_out = struct @align(16) {
  color_1:vec4<f32> @offset(0), @location(0)
}

$B1: {  # root
  %color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    store %color, vec4<f32>(1.0f)
    ret
  }
}
%tint_symbol = @fragment func():main_out {
  $B3: {
    %4:void = call %main_1
    %5:vec4<f32> = load %color
    %6:main_out = construct %5
    ret %6
  }
}

invalid entry point IO struct uses
********************************************************************
*  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.  *
********************************************************************