stream: fix permanent deoptimizations

mscdex · evanlucas · commit f85c3f1ef637 · 2017-05-02T12:46:21.000-05:00
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
@@ -669,7 +669,7 @@ 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
`@@ -669,7 +669,7 @@ Readable.prototype.unpipe = function(dest) {`
`669`	`669`	`}`
`670`	`670`
`671`	`671`	`// try to find the right one.`
`672`		`- const index = state.pipes.indexOf(dest);`
	`672`	`+ var index = state.pipes.indexOf(dest);`
`673`	`673`	`if (index === -1)`
`674`	`674`	`return this;`
`675`	`675`