Fixes #911

src/vs/platform/markers/common/problemMatcher.ts

@@ -1088,8 +1088,8 @@ let matcher = {
 	pattern: defaultPattern('tsc'),
 	watching: {
 		activeOnStart: true,
-		beginsPattern: { regexp: /^\s*(?:message TS6032:|\d{1,2}:\d{1,2}:\d{1,2} (?:AM|PM) -) File change detected\. Starting incremental compilation\.\.\./ },
-		endsPattern: { regexp: /^\s*(?:message TS6042:|\d{1,2}:\d{1,2}:\d{1,2} (?:AM|PM) -) Compilation complete\. Watching for file changes\./ }
+		beginsPattern: { regexp: /^\s*(?:message TS6032:|\d{1,2}:\d{1,2}:\d{1,2}(?: AM| PM)? -) File change detected\. Starting incremental compilation\.\.\./ },
+		endsPattern: { regexp: /^\s*(?:message TS6042:|\d{1,2}:\d{1,2}:\d{1,2}(?: AM| PM)? -) Compilation complete\. Watching for file changes\./ }
 	}
 };
 (<any>matcher).tscWatch = true;