SourceFile.fileWatcher should be optional

basarat · basarat · commit 1251b46eb647 · 2015-07-27T17:42:49.000+10:00
diff --git a/src/compiler/tsc.ts b/src/compiler/tsc.ts
@@ -3,7 +3,7 @@
 
 namespace ts {
     export interface SourceFile {
-        fileWatcher: FileWatcher;
+        fileWatcher?: FileWatcher;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`
`4`	`4`	`namespace ts {`
`5`	`5`	`export interface SourceFile {`
`6`		`- fileWatcher: FileWatcher;`
	`6`	`+ fileWatcher?: FileWatcher;`
`7`	`7`	`}`
`8`	`8`
`9`	`9`	`/**`