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Backport mocha with test from harmony

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This commit is contained in:
Anthony Van de Gejuchte
2016-07-04 00:51:09 +02:00
parent 572b97b0bb
commit 2650182f47
1 changed files with 9 additions and 2 deletions
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9
test/mocha/with.js
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@@ -2,7 +2,7 @@ var assert = require("assert");
var uglify = require("../../"); var uglify = require("../../");
describe("With", function() { describe("With", function() {
it ("Should throw syntaxError when using with statement in strict mode", function() { it("Should throw syntaxError when using with statement in strict mode", function() {
var code = '"use strict";\nthrow NotEarlyError;\nwith ({}) { }'; var code = '"use strict";\nthrow NotEarlyError;\nwith ({}) { }';
var test = function() { var test = function() {
uglify.parse(code); uglify.parse(code);
@@ -13,4 +13,11 @@ describe("With", function() {
} }
assert.throws(test, error); assert.throws(test, error);
}); });
it("Should set uses_with for scopes involving With statements", function() {
var ast = uglify.parse("with(e) {f(1, 2)}");
ast.figure_out_scope();
assert.equal(ast.uses_with, true);
assert.equal(ast.body[0].expression.scope.uses_with, true);
assert.equal(ast.body[0].body.body[0].body.expression.scope.uses_with, true);
});
}); });