cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fix destructuring of empty string (#13444)

Browse Source 
* fix destructuring empty string

* use variable on expect

* overwrite all tests

* fix test cases
This commit is contained in:
Lively 2021-06-15 00:07:12 +09:00 committed by GitHub
parent 903b600522
commit 950d3519e8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
packages/babel-helpers/src/helpers.js
View File

@ -903,7 +903,7 @@ helpers.iterableToArrayLimit = helper("7.0.0-beta.0")`
// _i = _iterator
// _s = _step
var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);
var _i = arr == null ? null : (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);
if (_i == null) return;
var _arr = [];

3
packages/babel-plugin-transform-destructuring/test/fixtures/destructuring/empty-string/exec.js vendored Normal file
View File

@ -0,0 +1,3 @@
let [a] = '';
expect(a).toBe(undefined)

1
packages/babel-plugin-transform-destructuring/test/fixtures/destructuring/empty-string/input.js vendored Normal file
View File

@ -0,0 +1 @@
let [a] = '';

3
packages/babel-plugin-transform-destructuring/test/fixtures/destructuring/empty-string/output.js vendored Normal file
View File

@ -0,0 +1,3 @@
var _ref = '',
_ref2 = babelHelpers.slicedToArray(_ref, 1),
a = _ref2[0];

2
packages/babel-plugin-transform-modules-commonjs/test/fixtures/regression/T7199/output.js vendored
View File

@ -12,7 +12,7 @@ function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o =
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]); if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }