Apply Jonathan Sauer's proposed solution to PR9519.  Thanks!

llvm-svn: 128075
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index f4381b2..e4058d2 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5513,7 +5513,7 @@
     return false;
 
   // Don't warn about inline functions.
-  if (FD->isInlineSpecified())
+  if (FD->isInlined())
     return false;
 
   // Don't warn about function templates.