jdk8-mips64-public/nashorn: test/script/basic/es6/let-eval.js@b7a2db4de254

8051889: Implement block scoping in symbol assignment and scope computation
Reviewed-by: attila, lagergren

     1 /*

     2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * JDK-8051889: Implement block scoping in symbol assignment and scope computation

    26  *

    27  * @test

    28  * @run

    29  * @option --language=es6 */

    31 "use strict";

    33 function f() {

    34     var a;

    35     let b;

    36     const c = 0;

    38     print(a, b, c);

    40     try {

    41         eval("x = 1; print('x: ' + x);");

    42         print("assignment to x succeeded");

    43     } catch (e) {

    44         print(e);

    45     }

    46     try {

    47         eval("'use strict'; let z = 1; print('z: ' + z);");

    48         print("assignment to z succeeded");

    49         eval("print('z: ' + z);");

    50     } catch (e) {

    51         print(e);

    52     }

    54     try {

    55         eval("a = 1; print(a);");

    56         print("assignment to a succeeded");

    57     } catch (e) {

    58         print(e);

    59     }

    60     print("a: " + a);

    62     try {

    63         eval("b = 1; print('b: ' + b);");

    64         print("assignment to b succeeded");

    65     } catch (e) {

    66         print(e);

    67     }

    68     print("b: " + b);

    70     try {

    71         eval("c = 1; print('c: ' + c);");

    72         print("assignment to c succeeded");

    73     } catch (e) {

    74         print(e);

    75     }

    76     print("c: " + c);

    78     eval("a = 2; let b = 3;");

    80     try {

    81         print(a, b, c);

    82     } catch (e) {

    83         print(e);

    84     }

    86     let x;

    88     try {

    89         print(a, b, c, x);

    90     } catch (e) {

    91         print(e);

    92     }

    94 }

    96 f();

    98 print(typeof a, typeof b, typeof c, typeof x, typeof z);

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