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, 2 insertions, 0 deletions

diff --git a/llvm/unittests/Support/TrailingObjectsTest.cpp b/llvm/unittests/Support/TrailingObjectsTest.cpp
index 170cbc372b8..92cdd6d3824 100644
--- a/llvm/unittests/Support/TrailingObjectsTest.cpp
+++ b/llvm/unittests/Support/TrailingObjectsTest.cpp
@@ -34,6 +34,7 @@ public:
     void *Mem = ::operator new(totalSizeToAlloc<short>(NumShorts));
     return new (Mem) Class1(ShortArray, NumShorts);
   }
+  using TrailingObjects::operator delete;
 
   short get(unsigned Num) const { return getTrailingObjects<short>()[Num]; }
 
@@ -78,6 +79,7 @@ public:
       *C->getTrailingObjects<double>() = D;
     return C;
   }
+  using TrailingObjects::operator delete;
 
   short getShort() const {
     if (!HasShort)