Implementing unused function warning.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95940 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 0563428..940c3d3 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -7293,6 +7293,7 @@
     
     // FIXME: keep track of references to static functions
     Function->setUsed(true);
+   
     return;
   }