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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| //------------------------------------------------------------------------------------------------------- | ||
| // Copyright (C) Microsoft. All rights reserved. | ||
| // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. | ||
| //------------------------------------------------------------------------------------------------------- | ||
|
|
||
| let throwingFunctions = [{ | ||
| msg: "Split-scope parent, param-scope child capturing symbol from parent body scope", | ||
| body: function foo(a = (()=>+x)()) { | ||
| function bar() { eval(''); } | ||
| var x; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Split-scope parent, param-scope child capturing symbol from parent body scope", | ||
| body: function foo(a = (()=>+x)()) { | ||
| eval(''); | ||
| var x; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Merged-scope parent, param-scope child capturing symbol from parent body scope", | ||
| body: function foo(a = () => +x) { | ||
| var x = 1; | ||
| return a(); | ||
| } | ||
| }, | ||
| { | ||
| msg: "Merged-scope parent, param-scope child capturing symbol from parent body scope", | ||
| body: function foo(a = (()=>+x)()) { | ||
| var x; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing symbol from parent body scope", | ||
| body: foo3 = function foo3a(a = (function foo3b() { return +x; })()) { | ||
| var x = 123; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing symbol from parent body scope", | ||
| body: foo3 = function foo3a(a = (function foo3b() { return +x; })()) { | ||
| eval(''); | ||
| var x = 123; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing symbol from parent body scope", | ||
| body: foo3 = function foo3a(a = (function foo3b() { return +x; })()) { | ||
| function bar() { eval(''); } | ||
| var x = 123; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Param-scope func expr child with nested func expr capturing symbol from parent body scope", | ||
| body: foo5 = function foo5a(a = (function(){(function(b = 123) { +x; })()})()) { | ||
| function bar() { eval(''); } | ||
| var x; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { +x; })()){})()){})()){ var x;} | ||
| }]; | ||
|
|
||
| let nonThrowingFunctions = [{ | ||
| msg: "Func expr parent, param-scope func expr child capturing parent func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b() { +foo3a; })()) { | ||
| return +a; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing own func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b() { +foo3b; })()) { | ||
| return +a; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing expression name hint", | ||
| body: foo3 = function foo3a(a = (function foo3b() { +foo3; })()) { | ||
| return +a; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing parent argument name", | ||
| body: foo3 = function foo3a(b = 123, a = (function foo3b() { return +b; })()) { | ||
| if (123 !== a) throw 123; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Func expr parent, param-scope func expr child capturing symbol from parent body scope", | ||
| body: foo3 = function foo3a(b = 123, a = (function foo3b() { return +b; })()) { | ||
| if (123 !== a) throw 123; | ||
| } | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { foo3d; })()){})()){})()){} | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { foo3c; })()){})()){})()){} | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { foo3b; })()){})()){})()){} | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { foo3a; })()){})()){})()){} | ||
| }, | ||
| { | ||
| msg: "Multiple nested func expr, inner param-scope function capturing outer func expr name", | ||
| body: foo3 = function foo3a(a = (function foo3b(b = (function foo3c(c = (function foo3d() { foo3; })()){})()){})()){} | ||
| }]; | ||
|
|
||
| for (let fn of throwingFunctions) { | ||
| try { | ||
| fn.body(); | ||
| console.log(`fail: ${fn.msg}`); | ||
| } catch (e) { | ||
| console.log("pass"); | ||
| } | ||
| } | ||
|
|
||
| for (let fn of nonThrowingFunctions) { | ||
| try { | ||
| fn.body(); | ||
| console.log("pass"); | ||
| } catch (e) { | ||
| console.log(`fail: ${fn.msg}`); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| //------------------------------------------------------------------------------------------------------- | ||
| // Copyright (C) Microsoft. All rights reserved. | ||
| // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. | ||
| //------------------------------------------------------------------------------------------------------- | ||
|
|
||
| // force:deferparse | ||
|
|
||
| function test0() { | ||
| var k; | ||
|
|
||
| function foo(a = function() { +k; }) { | ||
| a(); | ||
| function bar() { a } | ||
| }; | ||
|
|
||
| eval('') | ||
| foo(); | ||
| } | ||
| test0(); | ||
| console.log('pass') |
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