Fix captured block scope variables in downlevel async. #10890
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| @@ -73,7 +73,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge | |||
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| const generatorHelper = ` | |||
| var __generator = (this && this.__generator) || function (thisArg, body) { | |||
| var _ = { label: 0, sent: function() { if (sent[0] === 1) throw sent[1]; return sent[1]; }, trys: [], stack: [] }, sent, f; | |||
| var _ = { label: 0, sent: function() { if (sent[0] === 1) throw sent[1]; return sent[1]; }, trys: [], stack: [] }, sent, y, f, v, r; | |||
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can you add comment to generatorHelper to describe meanings of all variables
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we will need to update the one in tslib as well. |
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This PR adds the
yield*support to__generatorfrom #10106, and leverages theyield*transform to support our emit for captured block-scope loop variables when compiled inside of a down-level async function.Fixes #10889