stream: fix permanent deoptimizations

mscdex · mscdex · commit e9c02c6762dd · 2017-04-30T03:17:33.000-04:00
PR-URL: #12456 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
@@ -686,7 +686,7 @@ Readable.prototype.unpipe = function(dest) {
   }
 
   // try to find the right one.
-  const index = state.pipes.indexOf(dest);
+  var index = state.pipes.indexOf(dest);
   if (index === -1)
     return this;
 

Original file line number	Diff line number	Diff line change
`@@ -686,7 +686,7 @@ Readable.prototype.unpipe = function(dest) {`
`686`	`686`	`}`
`687`	`687`
`688`	`688`	`// try to find the right one.`
`689`		`- const index = state.pipes.indexOf(dest);`
	`689`	`+ var index = state.pipes.indexOf(dest);`
`690`	`690`	`if (index === -1)`
`691`	`691`	`return this;`
`692`	`692`