[llvm-bugs] [Bug 32097] New: is_abstract fails for class templates.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=32097

            Bug ID: 32097
           Summary: is_abstract fails for class templates.
           Product: libc++
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: All Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: eric at efcs.ca
                CC: llvm-bugs at lists.llvm.org, mclow.lists at gmail.com

Reproducer:

// clang++ -stdlib=libc++ -std=c++11 test.cpp
#include <type_traits>

class A { virtual void test() = 0; };
static_assert(std::is_abstract<A>::value, "Correctly passes");

template <class> class B { virtual void test() = 0; };
static_assert(std::is_abstract<B<int>>::value, "Fails unexpectedly!");

int main() {}

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