SKIP: FAILED

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

S = struct @align(4) {
  a:i32 @offset(0)
  b:i32 @offset(4)
  c:i32 @offset(8)
}

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

$B1: {  # root
  %x_10:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %x_43:ptr<function, i32, read_write> = var
    %x_44:ptr<function, bool, read_write> = var, false
    %arr:ptr<function, array<S, 2>, read_write> = var
    %param:ptr<function, S, read_write> = var
    %param_1:ptr<function, i32, read_write> = var
    loop [b: $B3] {  # loop_1
      $B3: {  # body
        %x_50:ptr<function, i32, read_write> = var
        %10:ptr<uniform, i32, read> = access %x_10, 0u
        %11:i32 = load %10
        store %x_50, %11
        %12:i32 = load %x_50
        %13:ptr<function, i32, read_write> = access %arr, %12, 0u
        store %13, 2i
        %14:ptr<function, i32, read_write> = access %arr, 1i, 0u
        %15:i32 = load %14
        %x_53:i32 = let %15
        %17:bool = lt %x_53, 1i
        if %17 [t: $B4, f: $B5] {  # if_1
          $B4: {  # true
            store %x_GLF_color, vec4<f32>(0.0f)
            store %x_44, true
            exit_loop  # loop_1
          }
          $B5: {  # false
            %18:ptr<function, S, read_write> = access %arr, 1i
            %19:S = load %18
            %x_60:S = let %19
            store %param, %x_60
            %21:i32 = load %x_50
            %22:i32 = bitcast %21
            %23:i32 = add 2i, %22
            store %param_1, %23
            %24:i32 = load %param_1
            %x_61:i32 = let %24
            %26:S = load %param
            %x_63:S = let %26
            %x_64_1:ptr<function, S, read_write> = var, %x_63
            %29:ptr<function, i32, read_write> = access %x_64_1, 0u
            store %29, %x_61
            %30:S = load %x_64_1
            %x_64:S = let %30
            store %param, %x_64
            %32:S = load %param
            %x_65:S = let %32
            %34:i32 = access %x_65, 0u
            %35:bool = eq %34, 2i
            if %35 [t: $B6] {  # if_2
              $B6: {  # true
                %36:S = load %param
                %x_70:S = let %36
                %x_71_1:ptr<function, S, read_write> = var, %x_70
                %39:ptr<function, i32, read_write> = access %x_71_1, 0u
                store %39, 9i
                %40:S = load %x_71_1
                %x_71:S = let %40
                store %param, %x_71
                exit_if  # if_2
              }
            }
            %42:i32 = load %param_1
            %x_72:i32 = let %42
            %44:S = load %param
            %x_75:S = let %44
            %x_76_1:ptr<function, S, read_write> = var, %x_75
            %47:ptr<function, i32, read_write> = access %x_76_1, 1u
            %48:i32 = add %x_72, 1i
            store %47, %48
            %49:S = load %x_76_1
            %x_76:S = let %49
            store %param, %x_76
            %51:i32 = load %param_1
            %x_77:i32 = let %51
            %53:S = load %param
            %x_80:S = let %53
            %x_81_1:ptr<function, S, read_write> = var, %x_80
            %56:ptr<function, i32, read_write> = access %x_81_1, 2u
            %57:i32 = add %x_77, 2i
            store %56, %57
            %58:S = load %x_81_1
            %x_81:S = let %58
            store %param, %x_81
            %60:S = load %param
            %x_82:S = let %60
            %62:i32 = access %x_82, 1u
            %63:bool = eq %62, 2i
            if %63 [t: $B7] {  # if_3
              $B7: {  # true
                %64:S = load %param
                %x_87:S = let %64
                %x_88_1:ptr<function, S, read_write> = var, %x_87
                %67:ptr<function, i32, read_write> = access %x_88_1, 1u
                store %67, 7i
                %68:S = load %x_88_1
                %x_88:S = let %68
                store %param, %x_88
                exit_if  # if_3
              }
            }
            %70:S = load %param
            %x_89:S = let %70
            %72:S = load %param
            %x_91:S = let %72
            %74:S = load %param
            %x_94:S = let %74
            %76:i32 = access %x_89, 0u
            %77:i32 = access %x_91, 1u
            %78:i32 = add %76, %77
            %79:i32 = access %x_94, 2u
            %80:i32 = add %78, %79
            store %x_43, %80
            %81:i32 = load %x_43
            %x_97:i32 = let %81
            %83:bool = eq %x_97, 12i
            if %83 [t: $B8, f: $B9] {  # if_4
              $B8: {  # true
                store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
                exit_if  # if_4
              }
              $B9: {  # false
                store %x_GLF_color, vec4<f32>(0.0f)
                exit_if  # if_4
              }
            }
            exit_if  # if_1
          }
        }
        store %x_44, true
        exit_loop  # loop_1
      }
    }
    ret
  }
}
%tint_symbol = @fragment func():main_out {
  $B10: {
    %85:void = call %main_1
    %86:vec4<f32> = load %x_GLF_color
    %87:main_out = construct %86
    ret %87
  }
}
%func_struct_S_i1_i1_i11_i1_ = func(%s:ptr<function, S, read_write>, %x:ptr<function, i32, read_write>):i32 {
  $B11: {
    %91:i32 = load %x
    %x_103:i32 = let %91
    %93:ptr<function, i32, read_write> = access %s, 0u
    store %93, %x_103
    %94:ptr<function, i32, read_write> = access %s, 0u
    %95:i32 = load %94
    %x_105:i32 = let %95
    %97:bool = eq %x_105, 2i
    if %97 [t: $B12] {  # if_5
      $B12: {  # true
        %98:ptr<function, i32, read_write> = access %s, 0u
        store %98, 9i
        exit_if  # if_5
      }
    }
    %99:i32 = load %x
    %x_109:i32 = let %99
    %101:ptr<function, i32, read_write> = access %s, 1u
    %102:i32 = add %x_109, 1i
    store %101, %102
    %103:i32 = load %x
    %x_112:i32 = let %103
    %105:ptr<function, i32, read_write> = access %s, 2u
    %106:i32 = add %x_112, 2i
    store %105, %106
    %107:ptr<function, i32, read_write> = access %s, 1u
    %108:i32 = load %107
    %x_115:i32 = let %108
    %110:bool = eq %x_115, 2i
    if %110 [t: $B13] {  # if_6
      $B13: {  # true
        %111:ptr<function, i32, read_write> = access %s, 1u
        store %111, 7i
        exit_if  # if_6
      }
    }
    %112:ptr<function, i32, read_write> = access %s, 0u
    %113:i32 = load %112
    %x_119:i32 = let %113
    %115:ptr<function, i32, read_write> = access %s, 1u
    %116:i32 = load %115
    %x_120:i32 = let %116
    %118:ptr<function, i32, read_write> = access %s, 2u
    %119:i32 = load %118
    %x_122:i32 = let %119
    %121:i32 = add %x_119, %x_120
    %122:i32 = add %121, %x_122
    ret %122
  }
}

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