// Copyright (C) Copyright 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 12.2.8
description: >
    Previously-created template objects should be retrieved from the internal
    template registry when their source is identical but their expressions
    evaluate to different values and the tagged template is being evaluated in
    an `eval` context.
---*/
function tag(templateObject) {
  previousObject = templateObject;
}
var a = 1;
var b = 2;
var firstObject = null;
var previousObject = null;

tag`head${a}tail`;
firstObject = previousObject;
assert(firstObject !== null);
previousObject = null;

(new Function('tag', 'a', 'b', 'return tag`head${b}tail`;'))(tag, 1, 2);
assert.sameValue(
  previousObject,
  firstObject,
  'The realm\'s template cache is referenced when tagged templates are declared within "new Function" contexts and templated values differ'
);