6f69e3ceca
In current implementation in expressions like await foo() we have break location right after foo call and before actual await. And we additionally have a lot of other statement locations because of do scope. Let's move async debugging closer to sync debugging and introduce only one break location for await - before awaited function call. Bug: v8:6425,v8:6162 Change-Id: I7568767856022c49101e7f3b7e39a2e401d21644 Reviewed-on: https://chromium-review.googlesource.com/514046 Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Dmitry Gozman <dgozman@chromium.org> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org> Cr-Commit-Position: refs/heads/master@{#45625}
272 lines
4.8 KiB
Plaintext
272 lines
4.8 KiB
Plaintext
Checks Debugger.getPossibleBreakpoints
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function testEval() {
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|C|eval('// comment only');
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|C|eval('// comment only\n');
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|R|}
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// function without return
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function procedure() {
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var a = |_|1;
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var b = |_|2;
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|R|}
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function testProcedure() {
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|C|procedure();
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|R|}
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function returnTrue() {
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|_|return true;
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|R|}
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function testIf() {
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var a;
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if (true) |_|a = true;
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|_|if (!a) {
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|_|a = true;
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} else {
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|_|a = false;
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}
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|_|if (|C|returnTrue()) {
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|_|a = false;
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} else {
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|_|a = true;
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}
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|R|}
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function emptyFunction() {|R|}
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function testEmptyFunction() {
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|C|emptyFunction();
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|R|}
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function twoArguments(a1, a2) {
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|R|}
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function testCallArguments() {
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|C|twoArguments(|C|emptyFunction(), |C|emptyFunction());
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|R|}
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function testNested() {
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function nested1() {
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function nested2() {
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function nested3() {
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|R|}
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|C|nested3();
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|_|return;
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|R|}
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|_|return |C|nested2();
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|R|}
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|C|nested1();
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|R|}
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function return42() {
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|_|return 42;
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|R|}
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function returnCall() {
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|_|return |C|return42();
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|R|}
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function testCallAtReturn() {
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|_|return |C|returnCall();
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|R|}
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function returnObject() {
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|_|return ({ foo: () => |_|42|R| });
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|R|}
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function testWith() {
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|_|with (|C|returnObject()) {
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|C|foo();
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}
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|_|with({}) {
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|_|return;
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}
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|R|}
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function testForLoop() {
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for (var i = |_|0; i |_|< 1; ++|_|i) {}
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for (var i = |_|0; i |_|< 1; ++|_|i) |_|i;
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for (var i = |_|0; i |_|< 0; ++|_|i) {}
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|R|}
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function testForOfLoop() {
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for (var |_|k of []) {}
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for (var |_|k of |_|[1]) |_|k;
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var a = |_|[];
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for (var |_|k of |_|a) {}
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|R|}
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function testForInLoop() {
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var o = |_|{};
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for (var |_|k in |_|o) {}
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for (var |_|k in |_|o) |_|k;
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for (var |_|k in |_|{ a:1 }) {}
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for (var |_|k in |_|{ a:1 }) |_|k;
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|R|}
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function testSimpleExpressions() {
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1 + 2 + 3;
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var a = |_|1;
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|_|++a;
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|_|a--;
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|R|}
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Object.defineProperty(this, 'getterFoo', {
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get: () => |_|return42|R|
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});
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function testGetter() {
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|C|getterFoo();
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|R|}
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var obj = {
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foo: () => (|_|{
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boo: () => |_|return42|R|
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})|R|
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};
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function testChainedCalls() {
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|_|obj.|C|foo().|C|boo()|C|();
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|R|}
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function testChainedWithNative() {
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|_|Array.|C|from([1]).|C|concat([2]).|C|map(v => v |_|* 2|R|);
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|R|}
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function testPromiseThen() {
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|_|return Promise.|C|resolve().|C|then(v => v |_|* 2|R|).|C|then(v => v |_|* 2|R|);
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|R|}
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function testSwitch() {
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for (var i = |_|0; i |_|< 3; ++|_|i) {
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|_|switch(i) {
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case 0: |_|continue;
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case 1: |C|return42(); |_|break;
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default: |_|return;
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}
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}
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|R|}
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function* idMaker() {
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|_|yield 1;
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|_|yield 2;
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|_|yield 3;
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|R|}
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function testGenerator() {
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var gen = |C|idMaker();
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|C|return42();
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|_|gen.|C|next().value;
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|D|debugger;
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|_|gen.|C|next().value;
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|C|return42();
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|_|gen.|C|next().value;
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|C|return42();
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|_|gen.|C|next().value;
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|R|}
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function throwException() {
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|_|throw |C|new Error();
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}
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function testCaughtException() {
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try {
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|C|throwException()
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} catch (e) {
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|_|return;
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}
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|R|}
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function testClasses() {
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class Cat {
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constructor(name) {
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|_|this.name = name;
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|R|}
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speak() {
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|R|}
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}
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class Lion extends Cat {
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constructor(name) {
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|C|super(name);
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|R|}
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speak() {
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|_|super.|C|speak();
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|R|}
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}
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|C|new Lion().|C|speak();
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|R|}
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async function asyncFoo() {
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|_|await Promise.|C|resolve().|C|then(v => v |_|* 2|R|);
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|C|return42();
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|_|await |C|asyncBoo();
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|R|}
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async function asyncBoo() {
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|_|await Promise.|C|resolve();
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|R|}
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async function testAsyncAwait() {
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|_|await |C|asyncFoo();
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|_|await |C|awaitBoo();
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|R|}
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// TODO(kozyatinskiy): fix this.
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async function testPromiseAsyncWithCode() {
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var nextTest;
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var testPromise = |C|new Promise(resolve => nextTest |_|= resolve|R|);
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async function main() {
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async function foo() {
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var resolveNested;
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var p = |C|new Promise(resolve => resolveNested |_|= resolve|R|);
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|C|setTimeout(resolveNested, 0);
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|_|await |C|p;
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|R|}
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|C|setTimeout(returnCall, 0);
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|_|await |C|foo();
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|_|await |C|foo();
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|C|nextTest();
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|R|}
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|C|main();
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|_|return testPromise;
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|R|}
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function returnFunction() {
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|_|return returnObject;
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|R|}
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async function testPromiseComplex() {
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var nextTest;
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var testPromise = |C|new Promise(resolve => nextTest |_|= resolve|R|);
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async function main() {
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async function foo() {
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|_|await Promise.|C|resolve();
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|_|return 42;
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|R|}
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var x = |_|1;
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var y = |_|2;
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|C|returnFunction(|C|emptyFunction(), x++, --y, x => 2 |_|* x|R|, |C|returnCall())|C|().a = await |C|foo((a => 2 |_|*a|R|)|C|(5));
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|C|nextTest();
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|R|}
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|C|main();
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|_|return testPromise;
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|R|}
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function twiceDefined() {
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return a + b;
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}
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function twiceDefined() {
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|_|return a + b;
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|R|}
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