}

    void reportsNoProperConfigurations() {
        outputContains("There are no purely resolvable configurations present in project")
    }

    void reportsNoProperVariants() {
        outputContains("There are no purely consumable variants present in project")
    }

    void promptsForRerunToFindMoreConfigurations() {

// it makes sure that a block on a channel send that unblocks briefly only to
// immediately go back to sleep (in such a way that doesn't reveal any useful
// information, and is purely an artifact of the runtime implementation) doesn't
// make it into the trace.

//go:build ignore

package main

import (
	"context"
	"log"
	"os"
	"runtime"
	"runtime/trace"
	"sync"
)

	"istio.io/istio/pkg/config/schema/collection"
	"istio.io/istio/pkg/config/schema/resource"
	"istio.io/istio/pkg/config/validation"
	testconfig "istio.io/istio/pkg/test/config"
)

var (
	// Mock is used purely for testing
	Mock = resource.Builder{
		ClusterScoped: false,
		Kind:          "MockConfig",
		Plural:        "mockconfigs",
		Group:         "test.istio.io",
		Version:       "v1",

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package nettrace contains internal hooks for tracing activity in
// the net package. This package is purely internal for use by the
// net/http/httptrace package and has no stable API exposed to end
// users.
package nettrace

// TraceKey is a context.Context Value key. Its associated value should
// be a *Trace struct.

// number of calls to RemovedEdges() and at most one call to Replace(). The call
// to Replace() is optional if the graph will be discarded without being
// executed, e.g., if it is being used purely for a shape inference pass.
class BackEdgeHelper {
 public:
  struct BackEdge {
    const Edge* edge;
    Node* src;
    int src_output;
    Node* dst;
    int dst_input;
  };

//	GoVersion(linux) = ""
//	GoVersion(linux || (windows && go1.22)) = ""
//	GoVersion(!go1.22) = ""
//
// GoVersion assumes that any tag or negated tag may independently be true,
// so that its analysis can be purely structural, without SAT solving.
// “Impossible” subexpressions may therefore affect the result.
//
// For example:
//
//	GoVersion((linux && !linux && go1.20) || go1.21) = "go1.20"
func GoVersion(x Expr) string {

	// 248 is long enough to trigger the longer-than-248 checks in
	// fixLongPath, but short enough not to make a path component
	// longer than 255, which is illegal on Windows. (which
	// doesn't really matter anyway, since this is purely a string
	// function we're testing, and it's not actually being used to
	// do a system call)
	veryLong := "l" + strings.Repeat("o", 248) + "ng"
	for _, test := range []struct{ in, want string }{
		// Short; unchanged:

    }

    @Override
    public void visitDependencies(TaskDependencyResolveContext context) {
        // Task dependencies may be calculated more than once.
        // This guard is purely an optimisation.
        if (modelNode != null && realized.compareAndSet(false, true)) {
            modelNode.ensureAtLeast(ModelNode.State.SelfClosed);

  pm.addPass(mlir::createCanonicalizerPass());
}

void AddStablehloOptimizationPasses(OpPassManager& pm) {
  // The current plan of record is to avoid doing optimization passes
  // on StableHLO, treating StableHLO purely as an input format, and do all
  // optimizations via MHLO passes that can be shared with the OpenXLA compiler.
  // Therefore, this function inserts a StableHLO <=> MHLO roundtrip to make
  // this happen.

     * <p>
     * This method does the check purely by reflective means, and don't need the checked class to be on the classpath.
     *
     * @param cls the {@link Class} to checked
     * @return {@code true} if cls or one of its superclasses is contained in the list returned by {@link #getSupportedClassNames()}, {@code false} otherwise
     */