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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/34950] [4.2/4.3 Regression] ICE in svn boost math toolkit Date: Fri, 25 Jan 2008 09:54:00 -0000 [thread overview] Message-ID: <20080125095016.25038.qmail@sourceware.org> (raw) In-Reply-To: <bug-34950-15683@http.gcc.gnu.org/bugzilla/> ------- Comment #8 from rguenth at gcc dot gnu dot org 2008-01-25 09:50 ------- EDG accepts this one where we still ICE the same: struct default_policy {}; template <class T = default_policy> struct policy { typedef int precision_type; }; template <class Real, class Policy> struct precision { typedef Real type; typedef typename Policy::precision_type precision_type; }; template <class T1, class T2, class Policy> struct bessel_traits { typedef T1 result_type; typedef typename precision<result_type, Policy>::type precision_type; }; template <class Fn> void def(char const* name, Fn fn); template <class T1, class T2, class Policy> typename bessel_traits<T1, T2, Policy>::result_type cyl_bessel_j(T1 v, T2 x, const Policy& pol); template <class T1, class T2> typename bessel_traits<T1, T2, policy<> >::result_type cyl_bessel_j(T1 v, T2 x); void hedge_expose_polynomial() { def("cyl_bessel_j", cyl_bessel_j<int, double>); } 3.3 rejects this with t.ii: In function `void hedge_expose_polynomial()': t.ii:31: error: no matching function for call to `def(const char[13], <unknown type>)' 4.1 rejects it with t.ii: In instantiation of 'precision<int, Policy>': t.ii:14: instantiated from 'bessel_traits<int, double, Policy>' t.ii:31: instantiated from here t.ii:9: error: no type named 'precision_type' in 'Policy' t.ii: In function 'void hedge_expose_polynomial()': t.ii:31: error: no matching function for call to 'def(const char [13], <unresolved overloaded function type>)' and 4.2 and 4.3 ICE. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34950
next prev parent reply other threads:[~2008-01-25 9:50 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-01-24 4:02 [Bug c++/34950] New: " inform at tiker dot net 2008-01-24 4:03 ` [Bug c++/34950] " inform at tiker dot net 2008-01-24 11:04 ` rguenth at gcc dot gnu dot org 2008-01-24 11:26 ` rguenth at gcc dot gnu dot org 2008-01-24 11:30 ` pinskia at gcc dot gnu dot org 2008-01-24 15:59 ` [Bug c++/34950] [4.2/4.3 Regression] " rguenth at gcc dot gnu dot org 2008-01-24 19:43 ` pinskia at gcc dot gnu dot org 2008-01-24 21:29 ` inform at tiker dot net 2008-01-25 9:54 ` rguenth at gcc dot gnu dot org [this message] 2008-01-25 21:46 ` rguenth at gcc dot gnu dot org 2008-02-01 17:05 ` jsm28 at gcc dot gnu dot org 2008-02-06 20:53 ` rguenth at gcc dot gnu dot org 2008-02-12 8:17 ` bangerth at dealii dot org 2008-02-12 23:14 ` rguenth at gcc dot gnu dot org 2008-02-12 23:19 ` rguenth at gcc dot gnu dot org 2008-02-17 16:21 ` rguenth at gcc dot gnu dot org 2008-02-19 6:16 ` mark at codesourcery dot com 2008-02-19 10:29 ` rguenth at gcc dot gnu dot org 2008-02-19 17:51 ` jakub at gcc dot gnu dot org 2008-02-19 20:18 ` [Bug c++/34950] [4.2/4.3/4.4 " jason at gcc dot gnu dot org 2008-02-19 21:21 ` jason at gcc dot gnu dot org 2008-02-19 21:40 ` jason at gcc dot gnu dot org 2008-02-19 21:46 ` jason at gcc dot gnu dot org 2008-02-19 22:14 ` jason at gcc dot gnu dot org 2008-02-19 22:54 ` jason at gcc dot gnu dot org 2008-02-19 22:54 ` jason at gcc dot gnu dot org 2008-02-20 4:48 ` jason at gcc dot gnu dot org 2008-02-20 4:49 ` jason at gcc dot gnu dot org 2008-02-20 4:49 ` jason at gcc dot gnu dot org
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