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

Ensure _blockHoist is set on function destructuring defaults - fixes #1908

Browse Source
This commit is contained in:
Logan Smyth 2015-07-03 11:23:02 -07:00
parent 64903d0dcf
commit f47d17345c
3 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/babel/transformation/transformers/es6/destructuring.js
View File

@ -316,9 +316,12 @@ class DestructuringTransformer {
var left = pattern.left; var left = pattern.left;
if (t.isPattern(left)) { if (t.isPattern(left)) {
this.nodes.push(t.expressionStatement( var tempValueDefault = t.expressionStatement(
t.assignmentExpression("=", tempValueRef, tempConditional) t.assignmentExpression("=", tempValueRef, tempConditional)
)); );
tempValueDefault._blockHoist = this.blockHoist;
this.nodes.push(tempValueDefault);
this.push(left, tempValueRef); this.push(left, tempValueRef);
} else { } else {
this.nodes.push(this.buildVariableAssignment(left, tempConditional)); this.nodes.push(this.buildVariableAssignment(left, tempConditional));

2
test/core/fixtures/transformation/es6.destructuring/parameters/actual.js
View File

@ -1,4 +1,4 @@
function somethingAdvanced({topLeft: {x: x1, y: y1}, bottomRight: {x: x2, y: y2}}){ function somethingAdvanced({topLeft: {x: x1, y: y1} = {}, bottomRight: {x: x2, y: y2} = {}}, p2, p3){
} }

4
test/core/fixtures/transformation/es6.destructuring/parameters/expected.js
View File

@ -1,10 +1,12 @@
"use strict"; "use strict";
function somethingAdvanced(_ref) { function somethingAdvanced(_ref, p2, p3) {
var _ref$topLeft = _ref.topLeft; var _ref$topLeft = _ref.topLeft;
_ref$topLeft = _ref$topLeft === undefined ? {} : _ref$topLeft;
var x1 = _ref$topLeft.x; var x1 = _ref$topLeft.x;
var y1 = _ref$topLeft.y; var y1 = _ref$topLeft.y;
var _ref$bottomRight = _ref.bottomRight; var _ref$bottomRight = _ref.bottomRight;
_ref$bottomRight = _ref$bottomRight === undefined ? {} : _ref$bottomRight;
var x2 = _ref$bottomRight.x; var x2 = _ref$bottomRight.x;
var y2 = _ref$bottomRight.y; var y2 = _ref$bottomRight.y;
} }