SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: buf0 = struct @align(8) {
  resolution:vec2<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_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: {
    %indexable:ptr<function, array<vec4<f32>, 16>, read_write> = var
    %x_77:ptr<function, vec2<i32>, read_write> = var
    %x_110:ptr<function, vec2<i32>, read_write> = var
    %x_116:ptr<function, i32, read_write> = var
    %x_77_phi:ptr<function, vec2<i32>, read_write> = var
    %x_80_phi:ptr<function, i32, read_write> = var
    %x_111_phi:ptr<function, vec2<i32>, read_write> = var
    %x_113_phi:ptr<function, vec2<i32>, read_write> = var
    %13:vec4<f32> = load %gl_FragCoord
    %x_56:vec4<f32> = let %13
    %15:ptr<uniform, vec2<f32>, read> = access %x_6, 0u
    %16:vec2<f32> = load %15
    %x_59:vec2<f32> = let %16
    %18:f32 = access %x_56, 0u
    %19:f32 = access %x_56, 1u
    %20:vec2<f32> = construct %18, %19
    %21:vec2<f32> = div %20, %x_59
    %x_60:vec2<f32> = let %21
    %23:f32 = access %x_60, 0u
    %24:f32 = mul %23, 8.0f
    %25:i32 = call %tint_f32_to_i32, %24
    %x_63:i32 = let %25
    %28:f32 = access %x_60, 1u
    %29:f32 = mul %28, 8.0f
    %30:i32 = call %tint_f32_to_i32, %29
    %x_66:i32 = let %30
    %32:i32 = and %x_63, 5i
    %33:i32 = and %x_66, 10i
    %34:i32 = or %32, %33
    %35:i32 = mul %34, 8i
    %36:i32 = and %x_66, 5i
    %37:i32 = and %x_63, 10i
    %38:i32 = or %36, %37
    %39:i32 = add %35, %38
    %40:vec2<i32> = construct %39, 0i
    %x_75:vec2<i32> = let %40
    store %x_77_phi, %x_75
    store %x_80_phi, 0i
    loop [b: $B3, c: $B4] {  # loop_1
      $B3: {  # body
        %x_91:ptr<function, vec2<i32>, read_write> = var
        %x_99:ptr<function, vec2<i32>, read_write> = var
        %x_81:ptr<function, i32, read_write> = var
        %x_92_phi:ptr<function, vec2<i32>, read_write> = var
        %x_100_phi:ptr<function, vec2<i32>, read_write> = var
        %47:vec2<i32> = load %x_77_phi
        store %x_77, %47
        %48:i32 = load %x_80_phi
        %x_80:i32 = let %48
        %50:bool = lt %x_80, 100i
        if %50 [t: $B5, f: $B6] {  # if_1
          $B5: {  # true
            exit_if  # if_1
          }
          $B6: {  # false
            exit_loop  # loop_1
          }
        }
        %51:vec2<i32> = load %x_77
        store %x_92_phi, %51
        %52:i32 = load_vector_element %x_77, 0u
        %53:bool = gt %52, 0i
        if %53 [t: $B7] {  # if_2
          $B7: {  # true
            %54:vec2<i32> = load %x_77
            store %x_91, %54
            %55:i32 = load_vector_element %x_77, 1u
            %56:i32 = sub %55, 1i
            store_vector_element %x_91, 1u, %56
            %57:vec2<i32> = load %x_91
            store %x_92_phi, %57
            exit_if  # if_2
          }
        }
        %58:vec2<i32> = load %x_92_phi
        %x_92:vec2<i32> = let %58
        store %x_100_phi, %x_92
        %60:i32 = access %x_92, 0u
        %61:bool = lt %60, 0i
        if %61 [t: $B8] {  # if_3
          $B8: {  # true
            store %x_99, %x_92
            %62:i32 = access %x_92, 1u
            %63:i32 = add %62, 1i
            store_vector_element %x_99, 1u, %63
            %64:vec2<i32> = load %x_99
            store %x_100_phi, %64
            exit_if  # if_3
          }
        }
        %65:vec2<i32> = load %x_100_phi
        %x_100:vec2<i32> = let %65
        %x_78_1:ptr<function, vec2<i32>, read_write> = var, %x_100
        %68:i32 = access %x_100, 0u
        %69:i32 = access %x_100, 1u
        %70:i32 = call %tint_div_i32, %69, 2i
        %72:i32 = add %68, %70
        store_vector_element %x_78_1, 0u, %72
        %73:vec2<i32> = load %x_78_1
        %x_78:vec2<i32> = let %73
        continue  # -> $B4
      }
      $B4: {  # continuing
        %75:i32 = add %x_80, 1i
        store %x_81, %75
        store %x_77_phi, %x_78
        %76:i32 = load %x_81
        store %x_80_phi, %76
        next_iteration  # -> $B3
      }
    }
    %77:i32 = load_vector_element %x_77, 0u
    %x_105:i32 = let %77
    %79:vec2<i32> = load %x_77
    store %x_111_phi, %79
    %80:bool = lt %x_105, 0i
    if %80 [t: $B9] {  # if_4
      $B9: {  # true
        store %x_110, vec2<i32>(0i)
        %81:i32 = negation %x_105
        store_vector_element %x_110, 0u, %81
        %82:vec2<i32> = load %x_110
        store %x_111_phi, %82
        exit_if  # if_4
      }
    }
    %83:vec2<i32> = load %x_111_phi
    %x_111:vec2<i32> = let %83
    store %x_113_phi, %x_111
    loop [b: $B10, c: $B11] {  # loop_2
      $B10: {  # body
        %x_114:ptr<function, vec2<i32>, read_write> = var
        %86:vec2<i32> = load %x_113_phi
        %x_113:vec2<i32> = let %86
        %88:i32 = access %x_113, 0u
        store %x_116, %88
        %89:i32 = load %x_116
        %90:bool = gt %89, 15i
        if %90 [t: $B12, f: $B13] {  # if_5
          $B12: {  # true
            exit_if  # if_5
          }
          $B13: {  # false
            exit_loop  # loop_2
          }
        }
        continue  # -> $B11
      }
      $B11: {  # continuing
        store %x_114, vec2<i32>(0i)
        %91:i32 = load %x_116
        %92:i32 = sub %91, 16i
        %93:i32 = bitcast %92
        store_vector_element %x_114, 0u, %93
        %94:vec2<i32> = load %x_114
        store %x_113_phi, %94
        next_iteration  # -> $B10
      }
    }
    store %indexable, array<vec4<f32>, 16>(vec4<f32>(0.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.5f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.5f, 0.0f, 1.0f), vec4<f32>(0.5f, 0.5f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.0f, 0.5f, 1.0f), vec4<f32>(0.5f, 0.0f, 0.5f, 1.0f), vec4<f32>(0.0f, 0.5f, 0.5f, 1.0f), vec4<f32>(0.5f, 0.5f, 0.5f, 1.0f), vec4<f32>(0.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 1.0f, 0.0f, 1.0f), vec4<f32>(1.0f, 1.0f, 0.0f, 1.0f), vec4<f32>(0.0f, 0.0f, 1.0f, 1.0f), vec4<f32>(1.0f, 0.0f, 1.0f, 1.0f), vec4<f32>(0.0f, 1.0f, 1.0f, 1.0f), vec4<f32>(1.0f))
    %95:i32 = load %x_116
    %96:ptr<function, vec4<f32>, read_write> = access %indexable, %95
    %97:vec4<f32> = load %96
    %x_121:vec4<f32> = let %97
    store %x_GLF_color, %x_121
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B14: {
    store %gl_FragCoord, %gl_FragCoord_param
    %101:void = call %main_1
    %102:vec4<f32> = load %x_GLF_color
    %103:main_out = construct %102
    ret %103
  }
}
%tint_div_i32 = func(%lhs:i32, %rhs:i32):i32 {
  $B15: {
    %106:bool = eq %rhs, 0i
    %107:bool = eq %lhs, -2147483648i
    %108:bool = eq %rhs, -1i
    %109:bool = and %107, %108
    %110:bool = or %106, %109
    %111:i32 = select %rhs, 1i, %110
    %112:i32 = div %lhs, %111
    ret %112
  }
}
%tint_f32_to_i32 = func(%value:f32):i32 {
  $B16: {
    %114:i32 = convert %value
    %115:bool = gte %value, -2147483648.0f
    %116:i32 = select -2147483648i, %114, %115
    %117:bool = lte %value, 2147483520.0f
    %118:i32 = select 2147483647i, %116, %117
    ret %118
  }
}

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