SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:1257 internal compiler error: S = struct @align(8) {
  f1:i32 @offset(0)
  f2:mat2x2<f32> @offset(8)
}

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_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %x_41:ptr<function, mat2x2<f32>, read_write> = var
    %x_6:ptr<function, i32, read_write> = var
    %x_42:ptr<function, mat2x2<f32>, read_write> = var
    %x_49:ptr<function, mat2x2<f32>, read_write> = var
    %8:f32 = load_vector_element %gl_FragCoord, 0u
    %9:bool = lt %8, 0.0f
    if %9 [t: $B3, f: $B4] {  # if_1
      $B3: {  # true
        store %x_42, mat2x2<f32>(vec2<f32>(1.0f, 2.0f), vec2<f32>(3.0f, 4.0f))
        store %x_49, mat2x2<f32>(vec2<f32>(1.0f, 2.0f), vec2<f32>(3.0f, 4.0f))
        exit_if  # if_1
      }
      $B4: {  # false
        store %x_42, mat2x2<f32>(vec2<f32>(0.5f, -0.5f), vec2<f32>(-0.5f, 0.5f))
        store %x_49, mat2x2<f32>(vec2<f32>(0.5f, -0.5f), vec2<f32>(-0.5f, 0.5f))
        exit_if  # if_1
      }
    }
    %10:mat2x2<f32> = load %x_49
    %11:mat2x2<f32> = transpose %10
    %12:S = construct 1i, %11
    %x_51:S = let %12
    %14:i32 = access %x_51, 0u
    %x_52:i32 = let %14
    store %x_6, %x_52
    %16:mat2x2<f32> = access %x_51, 1u
    store %x_41, %16
    %17:f32 = convert %x_52
    %18:f32 = let %17
    %19:ptr<function, vec2<f32>, read_write> = access %x_41, 0u
    %20:f32 = load_vector_element %19, 0u
    %21:ptr<function, vec2<f32>, read_write> = access %x_41, 1u
    %22:f32 = load_vector_element %21, 0u
    %23:f32 = add %20, %22
    %24:f32 = let %23
    %25:ptr<function, vec2<f32>, read_write> = access %x_41, 0u
    %26:f32 = load_vector_element %25, 1u
    %27:ptr<function, vec2<f32>, read_write> = access %x_41, 1u
    %28:f32 = load_vector_element %27, 1u
    %29:f32 = add %26, %28
    %30:f32 = let %29
    %31:f32 = convert %x_52
    %32:vec4<f32> = construct %18, %24, %30, %31
    store %x_GLF_color, %32
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B5: {
    store %gl_FragCoord, %gl_FragCoord_param
    %35:void = call %main_1
    %36:vec4<f32> = load %x_GLF_color
    %37:main_out = construct %36
    ret %37
  }
}

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