Use the allocator associated with ASTContext to allocate the args
array associated with NonNullAttr.  This fixes yet another leak when
ASTContext uses a BumpPtrAllocator.

Fixes: <rdar://problem/7637150>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95863 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index 29f5556..6a93e6c 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -532,7 +532,7 @@
       llvm::SmallVector<unsigned, 16> ArgNums;
       ArgNums.insert(ArgNums.end(), &Record[Idx], &Record[Idx] + Size);
       Idx += Size;
-      New = ::new (*Context) NonNullAttr(ArgNums.data(), Size);
+      New = ::new (*Context) NonNullAttr(*Context, ArgNums.data(), Size);
       break;
     }