Stop using new[] on llvm::BumpPtrAllocator.

llvm-svn: 159833
diff --git a/clang/lib/AST/CommentParser.cpp b/clang/lib/AST/CommentParser.cpp
index 75eae46..14a2d85 100644
--- a/clang/lib/AST/CommentParser.cpp
+++ b/clang/lib/AST/CommentParser.cpp
@@ -47,7 +47,8 @@
     TextTokenRetokenizer &Retokenizer,
     unsigned NumArgs) {
   typedef BlockCommandComment::Argument Argument;
-  Argument *Args = new (Allocator) Argument[NumArgs];
+  Argument *Args =
+      new (Allocator.Allocate<Argument>(NumArgs)) Argument[NumArgs];
   unsigned ParsedArgs = 0;
   Token Arg;
   while (ParsedArgs < NumArgs && Retokenizer.lexWord(Arg)) {