SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: buf0 = struct @align(4) {
  zero:i32 @offset(0)
}

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

$B1: {  # root
  %x_6:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %a:ptr<function, i32, read_write> = var
    %5:ptr<uniform, i32, read> = access %x_6, 0u
    %6:i32 = load %5
    %x_25:i32 = let %6
    store %a, %x_25
    %8:i32 = load %a
    %x_26:i32 = let %8
    %10:bool = eq %x_26, 0i
    if %10 [t: $B3, f: $B4] {  # if_1
      $B3: {  # true
        %11:i32 = load %a
        %x_31:i32 = let %11
        %13:i32 = add %x_31, 1i
        store %a, %13
        exit_if  # if_1
      }
      $B4: {  # false
        %14:i32 = load %a
        %x_33:i32 = let %14
        %16:i32 = add %x_33, 1i
        store %a, %16
        exit_if  # if_1
      }
    }
    %17:i32 = load %a
    %x_35:i32 = let %17
    %19:bool = eq %x_35, 1i
    if %19 [t: $B5, f: $B6] {  # if_2
      $B5: {  # true
        store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
        exit_if  # if_2
      }
      $B6: {  # false
        store %x_GLF_color, vec4<f32>(0.0f)
        exit_if  # if_2
      }
    }
    ret
  }
}
%tint_symbol = @fragment func():main_out {
  $B7: {
    %21:void = call %main_1
    %22:vec4<f32> = load %x_GLF_color
    %23:main_out = construct %22
    ret %23
  }
}

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