Put private class into an anonmyous namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178420 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 804223725397c962e8f660e2d50f1049d71fc8b6..7c5ab96a764a33c9780a4dbe658b522ec2a7f4e3 100644 (file)
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -72,10 +72,12 @@ static void CopyStringRef(char *Memory, StringRef Data) {
   Memory[Data.size()] = 0; // Null terminate string.
 }
 
+namespace {
 struct NamedBufferAlloc {
   StringRef Name;
   NamedBufferAlloc(StringRef Name) : Name(Name) {}
 };
+}
 
 void *operator new(size_t N, const NamedBufferAlloc &Alloc) {
   char *Mem = static_cast<char *>(operator new(N + Alloc.Name.size() + 1));