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Add fix for false positives in is_virtual_base_of

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See https://svn.boost.org/trac/boost/ticket/11309
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jzmaddock committed 2015-05-16 18:39:49 +01:00
1 parent d3cf98115f
commit 24b7d226d3
2 files changed
+28
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test/is_virtual_base_of_test.cpp
+13
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@@ -38,6 +38,13 @@ public:
virtual int X();
};
//
// These are from https://svn.boost.org/trac/boost/ticket/11309
//
struct bug11309_A { int a; };
struct bug11309_B : public virtual bug11309_A {};
struct bug11309_C : public bug11309_A { virtual ~bug11309_C() {} };
TT_TEST_BEGIN(is_virtual_base_of)
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<Derived,Base>::value), false);
@@ -75,6 +82,12 @@ BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<Base,virtual_inherit6>::
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<virtual_inherit6,Base>::value), false);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<B,D>::value), false);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<non_virtual_base,non_virtual_derived>::value), false);
//
// Bug cases:
//
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<bug11309_A, bug11309_C>::value), false);
BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_virtual_base_of<bug11309_A, bug11309_B>::value), true);
TT_TEST_END