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authorJeffrey Walton <noloader@gmail.com>2015-07-30 15:53:01 -0400
committerJeffrey Walton <noloader@gmail.com>2015-07-30 15:53:01 -0400
commit52b7fbbca6274eddb9de6d7ee69ec058d34b3a76 (patch)
tree890f84d4a0295fcba2cc01b02376a449ebaa82d6 /smartptr.h
parentc7e5bebcf28527976d6dcb97aeea6a3172da5821 (diff)
downloadcryptopp-git-52b7fbbca6274eddb9de6d7ee69ec058d34b3a76.tar.gz
Template type aliases compiled under Visual Studio 2015 (v19.00); and not VS2010 or VS2012. We have a winner...
Diffstat (limited to 'smartptr.h')
-rw-r--r--smartptr.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/smartptr.h b/smartptr.h
index b1e2a4a9..5378eeb8 100644
--- a/smartptr.h
+++ b/smartptr.h
@@ -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