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From: bkoz@gcc.gnu.org To: gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, rkbr@oce.nl Subject: Re: libstdc++/6230: Using not1() from std_function.h causes ICE Date: Tue, 09 Apr 2002 00:58:00 -0000 [thread overview] Message-ID: <20020409075849.17589.qmail@sources.redhat.com> (raw) Synopsis: Using not1() from std_function.h causes ICE State-Changed-From-To: open->analyzed State-Changed-By: bkoz State-Changed-When: Tue Apr 9 00:58:48 2002 State-Changed-Why: Here's the useful bit: #include <algorithm> #include <list> #include <functional> class Foo { public: int myvar; public: Foo (int v) { myvar = v; } class lt { private: int bound; public: lt(const int b) :bound(b) { } bool operator() (const Foo & foo) { return foo.myvar < bound; } }; }; int main (void) { using namespace std; list<Foo> l; for (int i = 0; i < 100; i++) l.push_back(Foo(i)); remove_if( l.begin(), l.end(), not1( Foo::lt(50) ) ); return 0; } on gcc-3.1-20020409 it gives: 6230.cc: In instantiation of `std::unary_negate<Foo::lt>': 6230.cc:28: instantiated from here 6230.cc:28: no type named `argument_type' in `class Foo::lt' /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_function.h:278: no type named `argument_type' in `class Foo::lt' /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h: In function `_OutputIter std::remove_copy_if(_InputIter, _InputIter, _OutputIter, _Predicate) [with _InputIter = std::_List_iterator<Foo, Foo&, Foo*>, _OutputIter = std::_List_iterator<Foo, Foo&, Foo*>, _Predicate = std::unary_negate<Foo::lt>]': /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:1085: instantiated from `_ForwardIter std::remove_if(_ForwardIter, _ForwardIter, _Predicate) [with _ForwardIter = std::_List_iterator<Foo, Foo&, Foo*>, _Predicate = std::unary_negate<Foo::lt>]' 6230.cc:28: instantiated from here /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:1016: no match for call to `(std::unary_negate<Foo::lt>) (Foo&)' /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h: In function `_InputIter std::find_if(_InputIter, _InputIter, _Predicate, std::input_iterator_tag) [with _InputIter = std::_List_iterator<Foo, Foo&, Foo*>, _Predicate = std::unary_negate<Foo::lt>]': /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:318: instantiated from `_InputIter std::find_if(_InputIter, _InputIter, _Predicate) [with _InputIter = std::_List_iterator<Foo, Foo&, Foo*>, _Predicate = std::unary_negate<Foo::lt>]' /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:1083: instantiated from `_ForwardIter std::remove_if(_ForwardIter, _ForwardIter, _Predicate) [with _ForwardIter = std::_List_iterator<Foo, Foo&, Foo*>, _Predicate = std::unary_negate<Foo::lt>]' 6230.cc:28: instantiated from here /mnt/hd/ahimsa/bld-x86-gcc/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:188: no match for call to `(std::unary_negate<Foo::lt>) (Foo&)' http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6230
next reply other threads:[~2002-04-09 7:58 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-04-09 0:58 bkoz [this message] -- strict thread matches above, loose matches on Subject: below -- 2002-05-31 18:46 pme 2002-04-08 7:56 rkbr
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