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kill opera (#1869)

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This commit is contained in:
Alex Lam S.L
2017-05-06 17:42:07 +08:00
committed by GitHub
parent dee5a27516
commit ecf3563c45
1 changed files with 2 additions and 3 deletions
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5
lib/compress.js
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@@ -1097,11 +1097,10 @@ merge(Compressor.prototype, {
statements.forEach(function(stat){ statements.forEach(function(stat){
if (prev) { if (prev) {
if (stat instanceof AST_For) { if (stat instanceof AST_For) {
var opera = {};
try { try {
prev.body.walk(new TreeWalker(function(node){ prev.body.walk(new TreeWalker(function(node){
if (node instanceof AST_Binary && node.operator == "in") if (node instanceof AST_Binary && node.operator == "in")
throw opera; throw cons_seq;
})); }));
if (stat.init && !(stat.init instanceof AST_Definitions)) { if (stat.init && !(stat.init instanceof AST_Definitions)) {
stat.init = cons_seq(stat.init); stat.init = cons_seq(stat.init);
@@ -1111,7 +1110,7 @@ merge(Compressor.prototype, {
ret.pop(); ret.pop();
} }
} catch(ex) { } catch(ex) {
if (ex !== opera) throw ex; if (ex !== cons_seq) throw ex;
} }
} }
else if (stat instanceof AST_If) { else if (stat instanceof AST_If) {