return closingFuture;
  }

  /**
   * Starts specifying how to combine {@link ClosingFuture}s into a single pipeline.
   *
   * @throws IllegalStateException if a {@code ClosingFuture} has already been derived from any of
   *     the {@code futures}, or if any has already been {@linkplain #finishToFuture() finished}
   */
  public static Combiner whenAllComplete(Iterable<? extends ClosingFuture<?>> futures) {

  if (mlir::failed(pm.run(module)))
    return diag_handler.Combine(
        errors::Internal("Failed to prepare to lift variables."));

  if (lift_varhandle_ops_to_args) {
    if (failed(mlir::tf_saved_model::MarkInitializedVariablesInFunction(
            module, bundle.GetSession())))
      return diag_handler.Combine(
          errors::Internal("Failed to prepare to mark initialized variables."));

            or {@code combine.self} attributes to the children of the configuration element:</p>
            <ul>
            <li>{@code combine.children}: available values are {@code merge} (default) and {@code append},</li>
            <li>{@code combine.self}: available values are {@code merge} (default) and {@code override}.</li>

private static final Xpp3Dom[] EMPTY_DOM_ARRAY; public static final String CHILDREN_COMBINATION_MODE_ATTRIBUTE = combine.children; public static final String CHILDREN_COMBINATION_MERGE = merge; public static final String CHILDREN_COMBINATION_APPEND = append; public static final String DEFAULT_CHILDREN_COMBINATION_MODE = merge; public static final String SELF_COMBINATION_MODE_ATTRIBUTE = combine.self; public static final String SELF_COMBINATION_OVERRIDE = override; public static final String SELF_COMBINATION_MERGE...

        return NeedsCastBack(use, tf_dialect_);
      }))
    return false;

  // Combine shape information including shape info in subtypes.
  Type operand_type = op->getOperand(0).getType();
  Type result_type = result.getType();
  auto new_type = GetCastCompatibleType(operand_type, result_type);
  if (!new_type) {
    // Combine shape information when leaf element types are not the same, not

spaces (U+0020), horizontal tabs (U+0009),
carriage returns (U+000D), and newlines (U+000A),
is ignored except as it separates tokens
that would otherwise combine into a single token. Also, a newline or end of file
may trigger the insertion of a <a href="#Semicolons">semicolon</a>.
While breaking the input into tokens,
the next token is the longest sequence of characters that form a

    /*
     * Futures should be collected even if combiner never runs. This is kind of a silly test, since
     * the combiner is almost certain to hold its own reference to the futures, and a real app would
     * hold a reference to the executor and thus to the combiner. What we really care about is that
     * the futures are released once the combiner is done running. But we happen to provide this

    /*
     * Futures should be collected even if combiner never runs. This is kind of a silly test, since
     * the combiner is almost certain to hold its own reference to the futures, and a real app would
     * hold a reference to the executor and thus to the combiner. What we really care about is that
     * the futures are released once the combiner is done running. But we happen to provide this

((Lsh32|Rsh32U)x64  _ (Const64 [c])) && uint64(c) >= 32 => (Const32 [0])
((Lsh16|Rsh16U)x64  _ (Const64 [c])) && uint64(c) >= 16 => (Const16 [0])
((Lsh8|Rsh8U)x64    _ (Const64 [c])) && uint64(c) >= 8  => (Const8  [0])

// combine const shifts
(Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d])) && !uaddOvf(c,d) => (Lsh64x64 x (Const64 <t> [c+d]))
(Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d])) && !uaddOvf(c,d) => (Lsh32x64 x (Const64 <t> [c+d]))

//
//	-buildmode=default
//		Listed main packages are built into executables and listed
//		non-main packages are built into .a files (the default
//		behavior).
//
//	-buildmode=shared
//		Combine all the listed non-main packages into a single shared
//		library that will be used when building with the -linkshared
//		option. Packages named main are ignored.
//
//	-buildmode=exe