const (
	opLeftParen = opPseudo + iota
	opVerticalBar
)

// maxHeight is the maximum height of a regexp parse tree.
// It is somewhat arbitrarily chosen, but the idea is to be large enough
// that no one will actually hit in real use but at the same time small enough
// that recursion on the Regexp tree will not hit the 1GB Go stack limit.
// The maximum amount of stack for a single recursive frame is probably

  // For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
  // Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
  // +optional
  repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

  // For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
  // Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
  // +optional
  // +listType=atomic
  repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

    // used in the TF graph.  Whereas if we do cluster it, the Fill must be live
    // starting at the end of the XLA cluster, potentially significantly
    // increasing its live range.
    //
    // See b/221997940 for a real-world example of this.
    if (n->op_def().name() == "Fill" &&
        n->out_nodes().begin() != n->out_nodes().end() &&
        absl::c_all_of(n->out_nodes(), [&](Node* user) {

	go122.EvGoStatusStack: (*ordering).advanceGoStatus,

	// Experimental events.

	// Experimental heap span events. Added in Go 1.23.
	go122.EvSpan:      (*ordering).advanceAllocFree,
	go122.EvSpanAlloc: (*ordering).advanceAllocFree,
	go122.EvSpanFree:  (*ordering).advanceAllocFree,

	// Experimental heap object events. Added in Go 1.23.
	go122.EvHeapObject:      (*ordering).advanceAllocFree,

}

// makemap_small implements Go map creation for make(map[k]v) and
// make(map[k]v, hint) when hint is known to be at most bucketCnt
// at compile time and the map needs to be allocated on the heap.
//
// makemap_small should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/bytedance/sonic
//

      // It's a weird formula, but tests prove it works.
      int adjust = size() - 1;
      for (int i = 0; i < axes.size(); i++) {
        adjust *= 31;
        adjust = ~~adjust;
        // in GWT, we have to deal with integer overflow carefully
      }
      int hash = 1;
      for (Set<E> axis : axes) {
        hash = 31 * hash + (size() / axis.size() * axis.hashCode());

        hash = ~~hash;
      }

- All tasks run in parallel by default, subject to dependency constraints.
- Dependency resolution is cached.
- Configuration state and dependency resolution state is discarded from heap after writing the task graph. This reduces the peak heap usage required for a given set of tasks.

[[config_cache:in_action]]
=== Configuration caching in action

// TODO-RC redo demo so it no longer shows as incubating

// DNS message packing and unpacking.
//
// The package also supports messages with Extension Mechanisms for DNS
// (EDNS(0)) as defined in RFC 6891.
//
// This implementation is designed to minimize heap allocations and avoid
// unnecessary packing and unpacking as much as possible.
package dnsmessage

import (
	"errors"
)

// Message formats

// A Type is a type of DNS request and response.

	//
	// When the function argument is a conversion to unsafe.Pointer,
	// we unwrap the conversion before checking the pointer,
	// and then wrap again when calling C.f. This lets us check
	// the real type of the pointer in some cases. See issue #25941.
	//
	// When the call to C.f is deferred, we use an additional function
	// literal to evaluate the arguments at the right time.
	//    defer func() func() {