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Re: c++/9549: [3.4 regression] [New parser] ICE in regenerate_decl_from_template
- From: bangerth at dealii dot org
- To: acfb at gmx dot de, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org
- Date: 3 Feb 2003 19:00:50 -0000
- Subject: Re: c++/9549: [3.4 regression] [New parser] ICE in regenerate_decl_from_template
- Reply-to: bangerth at dealii dot org, acfb at gmx dot de, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
Old Synopsis: g++ fails to call member template from template class
New Synopsis: [3.4 regression] [New parser] ICE in regenerate_decl_from_template
State-Changed-From-To: open->analyzed
State-Changed-By: bangerth
State-Changed-When: Mon Feb 3 19:00:50 2003
State-Changed-Why:
This is not a bug. You need to write
m.template do_it<T>();
Incidentially, however, the code you give triggers an
ICE in the new parser, so I keep it open as a regression
and change the synopsis. Here's a simplified piece of
code for the ICE:
-----------------------------
struct X {
template<typename> void foo() { }
};
template <typename T> void bar ()
{ X().template foo<T>(); }
template void bar<int> ();
-------------------------------------
tmp/g> /home/bangerth/bin/gcc-3.4-pre/bin/c++ -c x.cc
x.cc: In member function `void X::foo()':
x.cc:2: instantiated from `void X::foo() [with {template default argument error} = T]'
x.cc:6: instantiated from `void bar() [with T = int]'
x.cc:8: instantiated from here
x.cc:2: internal compiler error: in regenerate_decl_from_template, at cp/pt.c:
10533
Please submit a full bug report,
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9549