More workarounds for undefined behavior exposed when compiling in C++14 with

-fsized-deallocation. Disable sized deallocation for all objects derived from
TrailingObjects, as we expect the storage allocated for these objects to be
larger than the size of their dynamic type.

llvm-svn: 259942

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/IR/AttributeImpl.h b/llvm/lib/IR/AttributeImpl.h
index ca7ae5cbb29..f23e9585cf0 100644
--- a/llvm/lib/IR/AttributeImpl.h
+++ b/llvm/lib/IR/AttributeImpl.h
@@ -171,6 +171,8 @@ class AttributeSetNode final
   void operator=(const AttributeSetNode &) = delete;
   AttributeSetNode(const AttributeSetNode &) = delete;
 public:
+  using TrailingObjects::operator delete;
+
   static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
 
   bool hasAttribute(Attribute::AttrKind Kind) const {
@@ -266,6 +268,8 @@ public:
     }
   }
 
+  using TrailingObjects::operator delete;
+
   /// \brief Get the context that created this AttributeSetImpl.
   LLVMContext &getContext() { return Context; }