v8/test/mjsunit/harmony/do-expressions-arrow-param-scope.js
Adam Klein 9dd9419c38 Add test coverage for do-expressions in ReparentExpressionScope()
Change-Id: I42f51fd00b1a21a1ff7ef2379fbf81a42266a737
Reviewed-on: https://chromium-review.googlesource.com/599111
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47137}
2017-08-03 16:07:41 +00:00

96 lines
2.2 KiB
JavaScript

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-do-expressions
(function testBasic() {
let f = (x = eval("var z = 42; z"), y = do { 43 }) => x + y;
assertEquals(85, f());
})();
(function testReturnParam() {
let f = (x = eval("var z = 42; z"), y = do { x }) => x + y;
assertEquals(84, f());
})();
(function testCaptureParam() {
let f = (x = eval("var z = 42; z"), y = do { () => x }) => x + y();
assertEquals(84, f());
})();
(function testScoped() {
let f = (x = eval("var z = 42; z"), y = do { let z; x }) => x + y;
assertEquals(84, f());
})();
(function testCaptureScoped() {
let f = (x = eval("var z = 42; z"), y = do { let z; () => x }) => x + y();
assertEquals(84, f());
})();
(function testCaptureOuter() {
let z = 44;
let f = (x = eval("var z = 42; z"), y = do { () => z }) => x + y();
assertEquals(86, f())
})();
(function testCaptureOuterScoped() {
let z = 44;
let f = (x = eval("var z = 42; z"), y = do { let q; () => z }) => x + y();
assertEquals(86, f())
})();
(function testWith() {
let f = (x = eval("var z = 42; z"),
y = do {
with ({foo: "bar"}) {
() => x }
}) => x + y();
assertEquals(84, f())
})();
(function testTry() {
let f = (x = eval("var z = 42; z"),
y = do {
try { () => x }
catch (e) { }
}) => x + y();
assertEquals(84, f())
})();
(function testCatch() {
let f = (x = eval("var z = 42; z"),
y = do {
try { throw 42 }
catch (e) { () => x }
}) => x + y();
assertEquals(84, f())
})();
(function testFinally() {
let z = 44;
let q;
let f = (x = eval("var z = 42; z"),
y = do {
try { }
catch (e) { }
finally { q = () => z }
q;
}) => x + y();
assertEquals(86, f())
})();
(function testFinallyThrow() {
let z = 44;
let q;
let f = (x = eval("var z = 42; z"),
y = do {
try { throw 42; }
catch (e) { }
finally { q = () => z }
q;
}) => x + y();
assertEquals(86, f())
})();