[cfe-dev] [Regression] Lots of compile failures in libcxx tests
İsmail Dönmez
ismail at donmez.ws
Wed May 28 05:34:33 PDT 2014
Hi,
With clang trunk I see a lot of compile failures in libcxx tests looking
like this:
In file included from invoke_lvalue.pass.cpp:19:
In file included from
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:474:
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:438:83: error: no
matching function for call to '__source'
: public integral_constant<bool,
sizeof(__libcpp_is_function_imp::__test<_Tp>(__libcpp_is_function_imp::__source<_Tp>()))
== 1>
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:443:14: note: in
instantiation of template class 'std::__1::__libcpp_is_function<void ()
const, false>' requested here
: public __libcpp_is_function<_Tp> {};
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:448:97: note: in
instantiation of template class 'std::__1::is_function<void () const>'
requested here
template <class _Tp, class _Up> struct
__libcpp_is_member_function_pointer<_Tp _Up::*> : public is_function<_Tp>
{};
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:451:14: note: in
instantiation of template class
'std::__1::__libcpp_is_member_function_pointer<void (A_void_1::*)() const>'
requested here
: public __libcpp_is_member_function_pointer<typename
remove_cv<_Tp>::type> {};
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:465:38: note: in
instantiation of template class 'std::__1::is_member_function_pointer<void
(A_void_1::*)() const>' requested here
!is_member_function_pointer<_Tp>::value> {};
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:3162:17: note: in
instantiation of template class 'std::__1::is_member_object_pointer<void
(A_void_1::*)() const>' requested here
is_member_object_pointer<typename
remove_reference<_Fp>::type>::value &&
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:3169:1: note:
(skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see
all)
__invoke(_Fp&& __f, _A0&& __a0)
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:3195:11: note: in
instantiation of template class 'std::__1::__invokable_imp<void
(A_void_1::*)() const, A_void_1 &>' requested here
__invokable_imp<_Fp, _Args...>::value>
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:1974:31: note: in
instantiation of template class 'std::__1::__invokable<void (A_void_1::*)()
const, A_void_1 &>' requested here
static const bool value = __invokable<_Fp,
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:1986:18: note: in
instantiation of template class 'std::__1::_is_valid_bind_return<void
(A_void_1::*)() const, std::__1::tuple<std::__1::placeholders::__ph<1> >,
std::__1::tuple<A_void_1 &> >' requested here
bool = _is_valid_bind_return<_Fp, _BoundArgs, _TupleUj>::value>
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2083:18: note: in
instantiation of default argument for '__bind_return<void (A_void_1::*)()
const, std::__1::tuple<std::__1::placeholders::__ph<1> >,
std::__1::tuple<A_void_1 &> >' required here
typename __bind_return<_Fd, _Td, tuple<_Args&&...> >::type
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
invoke_lvalue.pass.cpp:117:22: note: while substituting deduced template
arguments into function template 'operator()' [with _Args = <A_void_1 &>]
std::bind(fp, _1)(a);
^
/home/abuild/rpmbuild/BUILD/libcxx/include/type_traits:429:28: note:
candidate template ignored: substitution failure [with _Tp = void ()
const]: reference to function type 'void () const' cannot have 'const'
qualifier
template <class _Tp> _Tp& __source();
~~~ ^
invoke_lvalue.pass.cpp:117:5: error: no matching function for call to
object of type '__bind<void (A_void_1::*&)() const,
std::__1::placeholders::__ph<1> &>'
std::bind(fp, _1)(a);
^~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2084:9: note:
candidate template ignored: substitution failure [with _Args = <A_void_1
&>]: implicit instantiation of undefined template
'std::__1::__bind_return<void (A_void_1::*)() const,
std::__1::tuple<std::__1::placeholders::__ph<1> >, std::__1::tuple<A_void_1
&>, false>'
operator()(_Args&& ...__args)
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2093:9: note:
candidate template ignored: substitution failure [with _Args = <A_void_1
&>]: implicit instantiation of undefined template
'std::__1::__bind_return<void (A_void_1::*const)() const, const
std::__1::tuple<std::__1::placeholders::__ph<1> >, std::__1::tuple<A_void_1
&>, false>'
operator()(_Args&& ...__args) const
^
invoke_lvalue.pass.cpp:121:5: error: no matching function for call to
object of type '__bind<void (A_void_1::*&)() const,
std::__1::placeholders::__ph<1> &>'
std::bind(fp, _1)(ap);
^~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2084:9: note:
candidate template ignored: substitution failure [with _Args = <A_void_1
*&>]: implicit instantiation of undefined template
'std::__1::__bind_return<void (A_void_1::*)() const,
std::__1::tuple<std::__1::placeholders::__ph<1> >, std::__1::tuple<A_void_1
*&>, false>'
operator()(_Args&& ...__args)
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2093:9: note:
candidate template ignored: substitution failure [with _Args = <A_void_1
*&>]: implicit instantiation of undefined template
'std::__1::__bind_return<void (A_void_1::*const)() const, const
std::__1::tuple<std::__1::placeholders::__ph<1> >, std::__1::tuple<A_void_1
*&>, false>'
operator()(_Args&& ...__args) const
^
invoke_lvalue.pass.cpp:128:5: error: no matching function for call to
object of type '__bind<void (A_void_1::*&)() const, A_void_1 &>'
std::bind(fp, a)();
^~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2084:9: note:
candidate template ignored: substitution failure [with _Args = <>]:
implicit instantiation of undefined template 'std::__1::__bind_return<void
(A_void_1::*)() const, std::__1::tuple<A_void_1>, std::__1::tuple<>, false>'
operator()(_Args&& ...__args)
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2093:9: note:
candidate template ignored: substitution failure [with _Args = <>]:
implicit instantiation of undefined template 'std::__1::__bind_return<void
(A_void_1::*const)() const, const std::__1::tuple<A_void_1>,
std::__1::tuple<>, false>'
operator()(_Args&& ...__args) const
^
invoke_lvalue.pass.cpp:132:5: error: no matching function for call to
object of type '__bind<void (A_void_1::*&)() const, A_void_1 *&>'
std::bind(fp, ap)();
^~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2084:9: note:
candidate template ignored: substitution failure [with _Args = <>]:
implicit instantiation of undefined template 'std::__1::__bind_return<void
(A_void_1::*)() const, std::__1::tuple<A_void_1 *>, std::__1::tuple<>,
false>'
operator()(_Args&& ...__args)
^
/home/abuild/rpmbuild/BUILD/libcxx/include/functional:2093:9: note:
candidate template ignored: substitution failure [with _Args = <>]:
implicit instantiation of undefined template 'std::__1::__bind_return<void
(A_void_1::*const)() const, const std::__1::tuple<A_void_1 *>,
std::__1::tuple<>, false>'
operator()(_Args&& ...__args) const
^
Since the tests are not really changed, could this be a clang regression?
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