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mhegazymhegazy
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Merge pull request microsoft#8771 from YuichiNukiyama/fix8505
add SharedArrayBuffer
2 parents 899f667 + 4e415eb commit d36d2b3

28 files changed

Lines changed: 364 additions & 11 deletions

‎Jakefile.js‎

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@@ -188,7 +188,10 @@ var es2016LibrarySourceMap = es2016LibrarySource.map(function (source) {
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return { target: "lib." + source, sources: ["header.d.ts", source] };
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});
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var es2017LibrarySource = ["es2017.object.d.ts"];
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var es2017LibrarySource = [
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"es2017.object.d.ts",
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"es2017.sharedmemory.d.ts"
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];
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var es2017LibrarySourceMap = es2017LibrarySource.map(function (source) {
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return { target: "lib." + source, sources: ["header.d.ts", source] };

‎src/compiler/commandLineParser.ts‎

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@@ -401,7 +401,8 @@ namespace ts {
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"es2015.symbol": "lib.es2015.symbol.d.ts",
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"es2015.symbol.wellknown": "lib.es2015.symbol.wellknown.d.ts",
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"es2016.array.include": "lib.es2016.array.include.d.ts",
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"es2017.object": "lib.es2017.object.d.ts"
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"es2017.object": "lib.es2017.object.d.ts",
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"es2017.sharedmemory": "lib.es2017.sharedmemory.d.ts"
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},
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},
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description: Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon

‎src/lib/es2017.d.ts‎

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@@ -1,2 +1,3 @@
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/// <reference path="lib.es2016.d.ts" />
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/// <reference path="lib.es2017.object.d.ts" />
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/// <reference path="lib.es2017.object.d.ts" />
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/// <reference path="lib.es2017.sharedmemory.d.ts" />

‎src/lib/es2017.sharedmemory.d.ts‎

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/// <reference path="lib.es2015.symbol.d.ts" />
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/// <reference path="lib.es2015.symbol.wellknown.d.ts" />
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interface SharedArrayBuffer {
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/**
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* Read-only. The length of the ArrayBuffer (in bytes).
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*/
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readonly byteLength: number;
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/*
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* The SharedArrayBuffer constructor's length property whose value is 1.
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*/
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length: number;
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/**
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* Returns a section of an SharedArrayBuffer.
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*/
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slice(begin:number, end?:number): SharedArrayBuffer;
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readonly [Symbol.species]: SharedArrayBuffer;
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readonly [Symbol.toStringTag]: "SharedArrayBuffer";
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}
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interface SharedArrayBufferConstructor {
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readonly prototype: SharedArrayBuffer;
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new (byteLength: number): SharedArrayBuffer;
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}
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declare var SharedArrayBuffer: SharedArrayBufferConstructor;

‎tests/baselines/reference/useSharedArrayBuffer1.js‎

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//// [useSharedArrayBuffer1.ts]
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var foge = new SharedArrayBuffer(1024);
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;
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//// [useSharedArrayBuffer1.js]
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var foge = new SharedArrayBuffer(1024);
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;

‎tests/baselines/reference/useSharedArrayBuffer1.symbols‎

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=== tests/cases/conformance/es2017/useSharedArrayBuffer1.ts ===
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var foge = new SharedArrayBuffer(1024);
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>foge : Symbol(foge, Decl(useSharedArrayBuffer1.ts, 1, 3))
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>SharedArrayBuffer : Symbol(SharedArrayBuffer, Decl(lib.es2017.sharedmemory.d.ts, --, --), Decl(lib.es2017.sharedmemory.d.ts, --, --))
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var bar = foge.slice(1, 10);
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>bar : Symbol(bar, Decl(useSharedArrayBuffer1.ts, 2, 3))
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>foge.slice : Symbol(SharedArrayBuffer.slice, Decl(lib.es2017.sharedmemory.d.ts, --, --))
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>foge : Symbol(foge, Decl(useSharedArrayBuffer1.ts, 1, 3))
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>slice : Symbol(SharedArrayBuffer.slice, Decl(lib.es2017.sharedmemory.d.ts, --, --))
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var len = foge.byteLength;
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>len : Symbol(len, Decl(useSharedArrayBuffer1.ts, 3, 3))
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>foge.byteLength : Symbol(SharedArrayBuffer.byteLength, Decl(lib.es2017.sharedmemory.d.ts, --, --))
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>foge : Symbol(foge, Decl(useSharedArrayBuffer1.ts, 1, 3))
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>byteLength : Symbol(SharedArrayBuffer.byteLength, Decl(lib.es2017.sharedmemory.d.ts, --, --))
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‎tests/baselines/reference/useSharedArrayBuffer1.types‎

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=== tests/cases/conformance/es2017/useSharedArrayBuffer1.ts ===
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var foge = new SharedArrayBuffer(1024);
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>foge : SharedArrayBuffer
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>new SharedArrayBuffer(1024) : SharedArrayBuffer
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>SharedArrayBuffer : SharedArrayBufferConstructor
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>1024 : number
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var bar = foge.slice(1, 10);
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>bar : SharedArrayBuffer
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>foge.slice(1, 10) : SharedArrayBuffer
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>foge.slice : (begin: number, end?: number) => SharedArrayBuffer
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>foge : SharedArrayBuffer
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>slice : (begin: number, end?: number) => SharedArrayBuffer
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>1 : number
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>10 : number
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var len = foge.byteLength;
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>len : number
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>foge.byteLength : number
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>foge : SharedArrayBuffer
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>byteLength : number
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‎tests/baselines/reference/useSharedArrayBuffer2.errors.txt‎

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tests/cases/conformance/es2017/useSharedArrayBuffer2.ts(2,16): error TS2304: Cannot find name 'SharedArrayBuffer'.
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==== tests/cases/conformance/es2017/useSharedArrayBuffer2.ts (1 errors) ====
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var foge = new SharedArrayBuffer(1024);
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~~~~~~~~~~~~~~~~~
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!!! error TS2304: Cannot find name 'SharedArrayBuffer'.
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;

‎tests/baselines/reference/useSharedArrayBuffer2.js‎

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//// [useSharedArrayBuffer2.ts]
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var foge = new SharedArrayBuffer(1024);
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;
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//// [useSharedArrayBuffer2.js]
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var foge = new SharedArrayBuffer(1024);
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;

‎tests/baselines/reference/useSharedArrayBuffer3.errors.txt‎

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tests/cases/conformance/es2017/useSharedArrayBuffer3.ts(2,16): error TS2304: Cannot find name 'SharedArrayBuffer'.
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==== tests/cases/conformance/es2017/useSharedArrayBuffer3.ts (1 errors) ====
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var foge = new SharedArrayBuffer(1024);
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~~~~~~~~~~~~~~~~~
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!!! error TS2304: Cannot find name 'SharedArrayBuffer'.
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var bar = foge.slice(1, 10);
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var len = foge.byteLength;

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