require(name.isNotEmpty()) { "name is empty" }
  for (i in name.indices) {
    val c = name[i]
    require(c in '\u0021'..'\u007e') {
      "Unexpected char 0x${c.charCode()} at $i in header name: $name"
    }
  }
}

internal fun headersCheckValue(
  value: String,
  name: String,
) {
  for (i in value.indices) {
    val c = value[i]
    require(c == '\t' || c in '\u0020'..'\u007e') {

// initialized, the value will not be present.
using ResourceVarsSnapshot = absl::flat_hash_map<int, std::optional<Tensor>>;

// Takes a snapshot of the values of resource variable arguments, whose indices
// are specified in `variable_indices` argument. We snapshot tensors that back
// resource variables since concurrent updates may modify the shape, and it is

  if (!ranked_ty) return UnrankedTensorType::get(element_ty);
  int64_t rank = ranked_ty.getRank();

  DenseIntElementsAttr indices;
  if (!matchPattern(reduction_indices, m_Constant(&indices))) {
    // Output type is unranked if reduction indices are not constant and reduced
    // dimensions are not kept.
    if (!keep_dims.getValue()) return UnrankedTensorType::get(element_ty);

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// PR61254: gccgo failed to compile a slice expression with missing indices.

package main

func main() {
	[][]int{}[:][0][0]++

# Text form of tensorflow.tf2xla.Config proto.
feed {
  id { node_name: "x" }
  shape {
    dim { size: 5 }
  }
}
fetch {
  id { node_name: "values" }
}
fetch {
  id { node_name: "indices" }

  [(IsNotInLiftedFunc $res), (IsConstTensor $b)], [], (addBenefit 1)>;

def LiftGather : Pat<
  (TF_GatherV2Op:$res $params, $indices, $axis, $batch_dims),
  (LiftAsTFPartitionedCall<"composite_gather_fn">
    (ArgumentList $params, $indices, $axis),
    (ResultList $res),
    (NamedAttributeList
      (NamedAttr<"batch_dims"> $batch_dims))),

    $constant_operand_indices are the indices of the inputs that are constant to the TPU program (e.g. weights in inference), the rest of the inputs are input tensors.
    constant_operand_indices is sorted in ascending order.
    $operands_with_static_shape are indices of operands that are tagged with a maximum static shape.

	// of summary indices which must be mapped to support those addresses
	// in the summary range.
	addrRangeToSummaryRange := func(level int, r addrRange) (int, int) {
		sumIdxBase, sumIdxLimit := addrsToSummaryRange(level, r.base.addr(), r.limit.addr())
		return blockAlignSummaryRange(level, sumIdxBase, sumIdxLimit)
	}

	// summaryRangeToSumAddrRange converts a range of indices in any

# Text form of tensorflow.tf2xla.Config proto.
feed {
  id { node_name: "params" }
  shape {
    dim { size: 4 }
  }
}
feed {
  id { node_name: "indices" }
  shape {
    dim { size: 2 }
  }
}
fetch {
  id { node_name: "gather_output" }

  z = cond.cond(p, lambda: x, lambda: y)
  array_ops.identity(z, name='result')


def tfgather(_):
  params = array_ops.placeholder(dtypes.float32, name='params')
  indices = array_ops.placeholder(dtypes.int32, name='indices')
  array_ops.gather(params, indices, name='gather_output')


def tfmatmul(_):
  x = array_ops.placeholder(dtypes.float32, name='x_hold')
  y = array_ops.placeholder(dtypes.float32, name='y_hold')