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fix corner case in ie8 & rename (#3223)

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This commit is contained in:
Alex Lam S.L
2018-07-26 16:35:43 +08:00
committed by GitHub
parent 7cf72b8d66
commit 304db15a20
5 changed files with 131 additions and 74 deletions
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7
lib/ast.js
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@@ -118,10 +118,8 @@ var AST_Node = DEFNODE("Node", "start end", {
}
}, null);
AST_Node.warn_function = null;
AST_Node.warn = function(txt, props) {
if (AST_Node.warn_function)
AST_Node.warn_function(string_template(txt, props));
if (AST_Node.warn_function) AST_Node.warn_function(string_template(txt, props));
};
/* -----[ statements ]----- */
@@ -207,8 +205,7 @@ var AST_LabeledStatement = DEFNODE("LabeledStatement", "label", {
var label = node.label;
var def = this.label;
node.walk(new TreeWalker(function(node) {
if (node instanceof AST_LoopControl
&& node.label && node.label.thedef === def) {
if (node instanceof AST_LoopControl && node.label && node.label.thedef === def) {
node.label.thedef = label;
label.references.push(node);
}