[PATCH] Add _wassert to known noreturn functions

[Anders Montonen]

Microsoft's library headers do not annotate _wassert as being a noreturn 
function, causing analyzer false positives. Fix by adding it to 
NoReturnFunctionChecker's list of known noreturn functions.

-a

diff --git a/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
index d7a880c..1367021 100644
--- a/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
@@ -64,6 +64,7 @@ void NoReturnFunctionChecker::checkPostCall(const CallEvent &CE,
              .Case("assfail", true)
              .Case("db_error", true)
              .Case("__assert", true)
+            .Case("_wassert", true)
              .Case("__assert_rtn", true)
              .Case("__assert_fail", true)
              .Case("dtrace_assfail", true)