[cfe-commits] [libcxx] r161755 - /libcxx/trunk/include/type_traits

[Howard Hinnant]

Author: hhinnant
Date: Mon Aug 13 07:29:17 2012
New Revision: 161755

URL: http://llvm.org/viewvc/llvm-project?rev=161755&view=rev
Log:
Patch constributed by Michel Moren in http://llvm.org/bugs/show_bug.cgi?id=13592 .  Fixes is_convertible<From, To> when To is an abstract type.

Modified:
    libcxx/trunk/include/type_traits

Modified: libcxx/trunk/include/type_traits
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/type_traits?rev=161755&r1=161754&r2=161755&view=diff
==============================================================================
--- libcxx/trunk/include/type_traits (original)
+++ libcxx/trunk/include/type_traits Mon Aug 13 07:29:17 2012
@@ -612,7 +612,8 @@
 #if __has_feature(is_convertible_to)
 
 template <class _T1, class _T2> struct _LIBCPP_VISIBLE is_convertible
-    : public integral_constant<bool, __is_convertible_to(_T1, _T2)> {};
+    : public integral_constant<bool, __is_convertible_to(_T1, _T2) &&
+                                     !is_abstract<_T2>::value> {};
 
 #else  // __has_feature(is_convertible_to)