js/src/jit-test/tests/basic/testReplaceWithLambda.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testReplaceWithLambda.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,50 @@
     1.4 +// optimized
     1.5 +(function(b) {
     1.6 +    assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
     1.7 +})({a:'A', b:'B' });
     1.8 +(function() {
     1.9 +    var b = {a:'A', b:'B' };
    1.10 +    assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.11 +})();
    1.12 +(function() {
    1.13 +    let (b = {a:'A', b:'B' }) {
    1.14 +        assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.15 +    }
    1.16 +})();
    1.17 +(function() {
    1.18 +    var b = {a:'A', b:'B' };
    1.19 +    (function () {
    1.20 +        assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.21 +    })();
    1.22 +})();
    1.23 +(function() {
    1.24 +    let (b = {a:'A', b:'B' }) {
    1.25 +        (function () {
    1.26 +            assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.27 +        })();
    1.28 +    }
    1.29 +})();
    1.30 +(function() {
    1.31 +    var b = {a:'A', b:'B' };
    1.32 +    (function () {
    1.33 +        (function () {
    1.34 +            assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.35 +        })();
    1.36 +    })();
    1.37 +})();
    1.38 +
    1.39 +// not optimized:
    1.40 +(function() {
    1.41 +    var b = {a:'A', b:'B' };
    1.42 +    with ({}) {
    1.43 +        (function () {
    1.44 +            assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
    1.45 +        })();
    1.46 +    }
    1.47 +})();
    1.48 +(function() {
    1.49 +   var b = {a:'A', b:'B' };
    1.50 +   var bad = function() { b = {a:1, b:2}; return 'X' }
    1.51 +   Object.defineProperty(b, 'x', {get:bad});
    1.52 +   assertEq("xabc".replace(/x|a|b/g, function(a) { return b[a] }), 'X12c');
    1.53 +})();

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