Fix operator precedence.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62038 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 5e285b0..a67049c 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2999,7 +2999,7 @@
     // Find the scope where we'll be declaring the tag.
     while (S->isClassScope() || 
            (getLangOptions().CPlusPlus && S->isFunctionPrototypeScope()) ||
-           (S->getFlags() & Scope::DeclScope == 0))
+           ((S->getFlags() & Scope::DeclScope) == 0))
       S = S->getParent();
   }