// Variables declared in function bodies must be 'used'.
type T struct{}
func (r T) _(a, b, c int) (u, v, w int) {
	var x1 /* ERROR "declared and not used" */ int
	var x2 /* ERROR "declared and not used" */ int
	x1 = 1
	(x2) = 2

	y1 /* ERROR "declared and not used" */ := 1
	y2 /* ERROR "declared and not used" */ := 2
	y1 = 1
	(y1) = 2

	{
		var x1 /* ERROR "declared and not used" */ int

        synchronized( lock ) {
            try {
                while( used == 0 ) {
                    lock.wait();
                }
            } catch( InterruptedException ie ) {
                throw new IOException( ie.getMessage() );
            }
            i = pipe_buf.length - beg_idx;
            result = len > used ? used : len;
            if( used > i && result > i ) {

package main

import "bufio"	// ERROR "previous|not used"
import bufio "os"	// ERROR "redeclared|redefinition|incompatible" "imported and not used|imported as bufio and not used"

import (
	"fmt"	// ERROR "previous|not used"
	fmt "math"	// ERROR "redeclared|redefinition|incompatible" "imported and not used: \x22math\x22 as fmt|imported as fmt and not used"
	. "math"	// GC_ERROR "imported and not used: \x22math\x22$|imported and not used"

		},
		{
			// Node1 scores (used resources) on 0-MaxNodeScore scale
			// Node1 Score:
			// rawScoringFunction(used + requested / available)
			// resourceScoringFunction((0+2),8)
			//  = 2/8 * maxUtilization = 25 = rawScoringFunction(25)
			// Node1 Score: 2
			// Node2 scores (used resources) on 0-MaxNodeScore scale
			// rawScoringFunction(used + requested / available)
			// resourceScoringFunction((0+2),4)

	"io"          // ERROR "imported and not used"
	"io/ioutil"   // ERROR "imported and not used"
	"log"         // ERROR "imported and not used"
	"math"        // ERROR "imported and not used"
	"math/big"    // ERROR "imported and not used" "too many errors"
	"math/bits"
	"net"
	"net/http"
	"os"
	"path"
	"path/filepath"
	"regexp"
	"strings"

# distinguish between them.

# CHECK-DAG: "tf.While"{{.*}} is_stateless = false{{.*}} loc(fused["While:", "StatefulWhile"])
# CHECK-DAG: "tf.While"{{.*}} is_stateless = true{{.*}} loc(fused["StatelessWhile:", "StatelessWhile"])
# CHECK-DAG: "tf.While"{{.*}} is_stateless = false{{.*}} shape_invariant{{.*}} -> (tensor<i32>, tensor<*xf32>) loc(fused["While:", "WhileWithOutputShapes"])

node {
  name: "StatefulWhile"
  op: "While"

        }

        public void clear() {
            used = pointer = 0;
        }

        public byte[] readBuffer() {
            if (used == buffer.length && pointer == 0) {
                pointer = used;
                return buffer;
            } else if (pointer < used) {
                byte[] buf = new byte[used - pointer];
                read(buf, 0, used - pointer);
                return buf;

            // Body and catch blocks of try-catch expressions are used if the try-catch itself
            // is used.
            is KtTryExpression ->
                (parent.tryBlock == child || child in parent.catchClauses) && isUsed(parent)

            // If expressions always use their condition, and the branches are used if the
            // If itself is used as an expression.
            is KtIfExpression ->

	case 2:
	}

	var y string
	switch y {
	case "foo":
		"bar":	// ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
	case "bar":
	}

	switch y {
	case "foo":
		"bar": ;	// ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
	case "bar":
	}

	var z bool
	switch {
	case z:

    /**
     * The name used to publish the artifact file, never <code>null</code>.
     * Defaults to the name of the module that this artifact belongs to.
     */
    String getName();

    /**
     * Sets the name used to publish the artifact file.
     * @param name The name.
     */
    void setName(String name);

    /**
     * The type used to publish the artifact file, never <code>null</code>.