Merging with master.

Accepting new baselines (not sure why this wasn't already done).

Author: ahejlsberg

tests/baselines/reference/parserStrictMode2.errors.txt

@@ -12,5 +12,5 @@
  static();
  ~~~~~~
 !!! Declaration or statement expected.
-  ~
-!!! '=>' expected.
+ ~
+!!! Expression expected.