diff options
Diffstat (limited to 'smartptr.h')
-rw-r--r-- | smartptr.h | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -8,10 +8,12 @@ NAMESPACE_BEGIN(CryptoPP) // Hack ahead. Apple's standard library does not have C++'s unique_ptr in C++11. We can't -// test for unique_ptr directly because some of the non-Apple Clangs on OS X fail the same -// way. However, modern standard libraries have <forward_list>, so we test for it instead. -// Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions. -#if (__cplusplus >= 201103L) || (_MSC_VER >= 1700) +// test for unique_ptr directly because some of the non-Apple Clangs on OS X fail the same +// way. However, modern standard libraries have <forward_list>, so we test for it instead. +// Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions. +// Visual Studio did not add template aliases until VS 2015 (v19.00). Compile failed under +// Visual Studio 2010 (v16.00) and Visual Studio 2012 (v17.00). +#if (__cplusplus >= 201103L) || (_MSC_VER >= 1900) # if defined(__clang__) # if (__has_include(<forward_list>)) # define CRYPTOPP_HAVE_UNIQUE_PTR 1 |