Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").

llvm-svn: 240353
diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 97c0f2a..07dbce4 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -522,7 +522,7 @@
       CGF.EmitLifetimeEnd(Size, Addr);
     }
   };
-} // namespace
+}
 
 /// EmitAutoVarWithLifetime - Does the setup required for an automatic
 /// variable with lifetime.
@@ -1586,7 +1586,7 @@
                               ElementType, Destroyer);
     }
   };
-} // namespace
+}
 
 /// pushIrregularPartialArrayCleanup - Push an EH cleanup to destroy
 /// already-constructed elements of the given array.  The cleanup
@@ -1651,7 +1651,7 @@
       CGF.EmitARCRelease(Param, Precise);
     }
   };
-} // namespace
+}
 
 /// Emit an alloca (or GlobalValue depending on target)
 /// for the specified parameter and set up LocalDeclMap.