[llvm] r354055 - Optional specialization for trivially copyable types, part2

[Serge Guelton via llvm-commits]

Author: serge_sans_paille
Date: Thu Feb 14 11:41:44 2019
New Revision: 354055

URL: http://llvm.org/viewvc/llvm-project?rev=354055&view=rev
Log:
Optional specialization for trivially copyable types, part2

Modified:
    llvm/trunk/include/llvm/ADT/Optional.h

Modified: llvm/trunk/include/llvm/ADT/Optional.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Optional.h?rev=354055&r1=354054&r2=354055&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Optional.h (original)
+++ llvm/trunk/include/llvm/ADT/Optional.h Thu Feb 14 11:41:44 2019
@@ -116,7 +116,9 @@ template <typename T> struct OptionalSto
 
   OptionalStorage() = default;
 
-  OptionalStorage(const T &y) : hasVal(true) { new (storage.buffer) T(y); }
+  OptionalStorage(const T &y) : hasVal(true) {
+    std::memcpy(storage.buffer, reinterpret_cast<char const *>(&y), sizeof(T));
+  }
   OptionalStorage(const OptionalStorage &O) = default;
   OptionalStorage(T &&y) : hasVal(true) {
     std::memcpy(storage.buffer, reinterpret_cast<char*>(&y), sizeof(T));