[PATCH] D97324: [NFC] Make TrailingObjects non-copyable/non-movable

[Erich Keane via Phabricator via cfe-commits]

erichkeane created this revision.
erichkeane added reviewers: jyknight, jfb, hubert.reinterpretcast.
Herald added a subscriber: dexonsmith.
erichkeane requested review of this revision.
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This got me pretty recently... TrailingObjects cannot be copied or
moved, since they need to be pre-allocated. This patch deletes the copy
and move operations (plus re-adds the default ctor).


https://reviews.llvm.org/D97324

Files:
  llvm/include/llvm/Support/TrailingObjects.h


Index: llvm/include/llvm/Support/TrailingObjects.h
===================================================================
--- llvm/include/llvm/Support/TrailingObjects.h
+++ llvm/include/llvm/Support/TrailingObjects.h
@@ -345,6 +345,12 @@
     return sizeof(BaseTy) + ParentType::additionalSizeToAllocImpl(0, Counts...);
   }
 
+  TrailingObjects() = default;
+  TrailingObjects(const TrailingObjects &) = delete;
+  TrailingObjects(TrailingObjects &&) = delete;
+  TrailingObjects &operator=(const TrailingObjects &) = delete;
+  TrailingObjects &operator=(TrailingObjects &&) = delete;
+
   /// A type where its ::with_counts template member has a ::type member
   /// suitable for use as uninitialized storage for an object with the given
   /// trailing object counts. The template arguments are similar to those


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