Remove unnecessary check in emitNodeList (microsoft#18327)

Andy · web-flow · commit 4ee7d3aeb209 · 2017-09-08T07:18:37.000-07:00
diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
@@ -2415,7 +2415,7 @@ namespace ts {
                 return;
             }
 
-            const isEmpty = isUndefined || children.length === 0 || start >= children.length || count === 0;
+            const isEmpty = isUndefined || start >= children.length || count === 0;
             if (isEmpty && format & ListFormat.OptionalIfEmpty) {
                 return;
             }

Original file line number	Diff line number	Diff line change
`@@ -2415,7 +2415,7 @@ namespace ts {`
`2415`	`2415`	`return;`
`2416`	`2416`	`}`
`2417`	`2417`
`2418`		`- const isEmpty = isUndefined \|\| children.length === 0 \|\| start >= children.length \|\| count === 0;`
	`2418`	`+ const isEmpty = isUndefined \|\| start >= children.length \|\| count === 0;`
`2419`	`2419`	`if (isEmpty && format & ListFormat.OptionalIfEmpty) {`
`2420`	`2420`	`return;`
`2421`	`2421`	`}`