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fix evaluate on object getter & setter (#1515)

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This commit is contained in:
Alex Lam S.L
2017-03-01 02:03:47 +08:00
committed by GitHub
parent 320984c5f5
commit b34fa11a13
2 changed files with 36 additions and 5 deletions
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15
lib/compress.js
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@@ -1148,11 +1148,14 @@ merge(Compressor.prototype, {
def(AST_Statement, function(){
throw new Error(string_template("Cannot evaluate a statement [{file}:{line},{col}]", this.start));
});
// XXX: AST_Accessor and AST_Function both inherit from AST_Scope,
// which itself inherits from AST_Statement; however, they aren't
// really statements. This could bite in other places too. :-(
// Wish JS had multiple inheritance.
def(AST_Accessor, function(){
throw def;
});
def(AST_Function, function(){
// XXX: AST_Function inherits from AST_Scope, which itself
// inherits from AST_Statement; however, an AST_Function
// isn't really a statement. This could byte in other
// places too. :-( Wish JS had multiple inheritance.
throw def;
});
function ev(node, compressor) {
@@ -1180,7 +1183,9 @@ merge(Compressor.prototype, {
for (var i = 0, len = this.properties.length; i < len; i++) {
var prop = this.properties[i];
var key = prop.key;
if (key instanceof AST_Node) {
if (key instanceof AST_Symbol) {
key = key.name;
} else if (key instanceof AST_Node) {
key = ev(key, compressor);
}
if (typeof Object.prototype[key] === 'function') {