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zhengbli · zhengbli · commit 5020326df3eb · 2015-07-16T16:49:08.000-07:00
diff --git a/src/server/session.ts b/src/server/session.ts
@@ -872,7 +872,9 @@ namespace ts.server {
                     let normalizedFileName = ts.normalizePath(fileName);
                     return { fileName: normalizedFileName, project };
                 });
-                this.updateErrorCheck(checkList, this.changeSeq, (n) => n == this.changeSeq, delay, 200, false);
+                // Project level error analysis runs on background files too, therefore
+                // doesn't require the file to be opened
+                this.updateErrorCheck(checkList, this.changeSeq, (n) => n == this.changeSeq, delay, 200, /*requireOpen*/ false);
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -872,7 +872,9 @@ namespace ts.server {`
`872`	`872`	`let normalizedFileName = ts.normalizePath(fileName);`
`873`	`873`	`return { fileName: normalizedFileName, project };`
`874`	`874`	`});`
`875`		`- this.updateErrorCheck(checkList, this.changeSeq, (n) => n == this.changeSeq, delay, 200, false);`
	`875`	`+ // Project level error analysis runs on background files too, therefore`
	`876`	`+ // doesn't require the file to be opened`
	`877`	`+ this.updateErrorCheck(checkList, this.changeSeq, (n) => n == this.changeSeq, delay, 200, /requireOpen/ false);`
`876`	`878`	`}`
`877`	`879`	`}`
`878`	`880`