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Merge 5b8417bd7d into e27dab7e7c

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廖健 2017-03-02 07:15:58 +00:00 committed by GitHub
commit cefd17137d
1 changed files with 10 additions and 0 deletions
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10
lib/scope.js
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@ -85,6 +85,16 @@ SymbolDef.prototype = {
var s = this.scope; var s = this.scope;
if (!options.screw_ie8 && this.orig[0] instanceof AST_SymbolLambda) if (!options.screw_ie8 && this.orig[0] instanceof AST_SymbolLambda)
s = s.parent_scope; s = s.parent_scope;
// https://github.com/mishoo/UglifyJS2/issues/1095
// prevent mangle name conflict while using `let` or `const`
if (this.orig[0] instanceof AST_SymbolBlockDeclaration) {
var start = s.start;
if (start && start.type === 'keyword' && (start.value ==='default' || start.value === 'case')) {
s = s.parent_scope;
}
}
this.mangled_name = s.next_mangled(options, this); this.mangled_name = s.next_mangled(options, this);
if (this.global && cache) { if (this.global && cache) {
cache.set(this.name, this.mangled_name); cache.set(this.name, this.mangled_name);