Add basic BugReporter support for CallEnter/CallExit.  WIP.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149939 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 6622e6e..0bc1532 100644
--- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -3454,6 +3454,13 @@
       return;
   }
 
+  // If the current LocationContext has a parent, don't check for leaks.
+  // We will do that later.
+  // FIXME: we should instead check for imblances of the retain/releases,
+  // and suggest annotations.
+  if (Ctx.getLocationContext()->getParent())
+    return;
+  
   B = state->get<RefBindings>();
   SmallVector<SymbolRef, 10> Leaked;