func _() {
	for{}
	for expr {}
	for (expr) {}  // no parens printed
	for;;{}  // no semicolons printed
	for x :=expr;; {use( x)}
	for; expr;{}  // no semicolons printed
	for; ((expr));{}  // no semicolons and parens printed
	for; ; expr = false {}
	for x :=expr; expr; {use(x)}
	for x := expr;; expr=false {use(x)}
	for;expr;expr =false {}
	for x := expr;expr;expr = false { use(x) }

			expr:        `isQuantity("20Mi")`,
			expectValue: trueVal,
		},
		{
			name:        "isQuantity_invalidSuffix",
			expr:        `isQuantity("20Mo")`,
			expectValue: falseVal,
		},
		{
			name:        "isQuantity_passingRegex",
			expr:        `isQuantity("10Mm")`,
			expectValue: falseVal,
		},
		{
			name:               "isQuantity_noOverload",

import org.codehaus.groovy.ast.expr.ListExpression;
import org.codehaus.groovy.ast.expr.MapEntryExpression;
import org.codehaus.groovy.ast.expr.MapExpression;
import org.codehaus.groovy.ast.expr.MethodCallExpression;
import org.codehaus.groovy.ast.expr.MethodPointerExpression;
import org.codehaus.groovy.ast.expr.NotExpression;
import org.codehaus.groovy.ast.expr.PostfixExpression;

}


class ExpressionResolverImpl(
    private val propertyAccessResolver: PropertyAccessResolver,
    private val functionCallResolver: FunctionCallResolver,
) : ExpressionResolver {
    override fun doResolveExpression(context: AnalysisContext, expr: Expr): ObjectOrigin? = with(context) {
        when (expr) {

    override fun expressionResolution(expr: Expr): ResolutionTrace.ResolutionOrErrors<ObjectOrigin> =
        expressionResolution[expr]?.let { resolution ->
            check(expr !in elementErrors)
            Resolution(resolution)
        } ?: elementErrors[expr]?.let { errors ->
            Errors(errors)
        } ?: NoResolution

    override fun doResolveExpression(context: AnalysisContext, expr: Expr): ObjectOrigin? {

			expr:               "'abc 123 def 123'.replace('123', '456', 1)",
			expectEsimatedCost: checker.CostEstimate{Min: 3, Max: 3},
			expectRuntimeCost:  3,
		},
		{
			name:               "split",
			expr:               "'abc 123 def 123'.split(' ')",
			expectEsimatedCost: checker.CostEstimate{Min: 3, Max: 3},
			expectRuntimeCost:  3,
		},
		{
			name:               "split with limit",

// license that can be found in the LICENSE file.

package typeparams

import (
	"go/ast"
	"go/token"
)

func PackIndexExpr(x ast.Expr, lbrack token.Pos, exprs []ast.Expr, rbrack token.Pos) ast.Expr {
	switch len(exprs) {
	case 0:
		panic("internal error: PackIndexExpr with empty expr slice")
	case 1:
		return &ast.IndexExpr{
			X:      x,
			Lbrack: lbrack,
			Index:  exprs[0],
			Rbrack: rbrack,
		}
	default:

		}
	}

	var buf bytes.Buffer

	var expr string
	if x.expr != nil {
		expr = ExprString(x.expr)
	} else {
		switch x.mode {
		case builtin:
			expr = predeclaredFuncs[x.id].name
		case typexpr:
			expr = TypeString(x.typ, qf)
		case constant_:
			expr = x.val.String()
		}
	}

	// <expr> (
	if expr != "" {
		buf.WriteString(expr)
		buf.WriteString(" (")
	}

			expr:        `format.dns1123Subdomain().validate("apiextensions.k8s.io")`,
			expectValue: types.OptionalNone,
		},
		{
			name:        "example_usage_qualifiedName",
			expr:        `format.qualifiedName().validate("apiextensions.k8s.io/v1beta1")`,
			expectValue: types.OptionalNone,
		},
		{
			name:        "example_usage_dns1123LabelPrefix",

	cases := []struct {
		name              string
		expr              string
		expectResult      ref.Val
		expectRuntimeErr  string
		expectCompileErrs []string
	}{
		{
			name:         "parse ipv4",
			expr:         `cidr("192.168.0.0/24")`,
			expectResult: apiservercel.CIDR{Prefix: ipv4CIDR},
		},
		{
			name:             "parse invalid ipv4",
			expr:             `cidr("192.168.0.0/")`,