spread 'const' love to some variables. this considerably reduces the amount of dirty data around.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91002 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclarationName.cpp b/lib/AST/DeclarationName.cpp
index 3471657..0ce03c2 100644
--- a/lib/AST/DeclarationName.cpp
+++ b/lib/AST/DeclarationName.cpp
@@ -338,7 +338,7 @@
DeclarationName DeclarationName::getUsingDirectiveName() {
// Single instance of DeclarationNameExtra for using-directive
- static DeclarationNameExtra UDirExtra =
+ static const DeclarationNameExtra UDirExtra =
{ DeclarationNameExtra::CXXUsingDirective };
uintptr_t Ptr = reinterpret_cast<uintptr_t>(&UDirExtra);