[llvm] r354472 - Speculative buildfix for Mac

[Hans Wennborg via llvm-commits]

Author: hans
Date: Wed Feb 20 06:56:31 2019
New Revision: 354472

URL: http://llvm.org/viewvc/llvm-project?rev=354472&view=rev
Log:
Speculative buildfix for Mac

Our builds were failing with

FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ARMBuildAttrs.cpp.o
[..]
In file included from /b/c/b/ToTMac/src/third_party/llvm/lib/Support/ARMBuildAttrs.cpp:9:
In file included from /b/c/b/ToTMac/src/third_party/llvm/include/llvm/ADT/StringRef.h:12:
In file included from /b/c/b/ToTMac/src/third_party/llvm/include/llvm/ADT/STLExtras.h:19:
/b/c/b/ToTMac/src/third_party/llvm/include/llvm/ADT/Optional.h:88:25: error: no member named 'addressof' in namespace 'std'
    ::new ((void *)std::addressof(value)) T(std::forward<Args>(args)...);
                   ~~~~~^

Try to fix by including <memory>

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=354472&r1=354471&r2=354472&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Optional.h (original)
+++ llvm/trunk/include/llvm/ADT/Optional.h Wed Feb 20 06:56:31 2019
@@ -19,6 +19,7 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/type_traits.h"
 #include <cassert>
+#include <memory>
 #include <new>
 #include <utility>