c++/9457: [3.4 regression] ICE in tsubst_copy, at cp/pt.c:7124

[bangerth@ticam.utexas.edu]

>Number:         9457
>Category:       c++
>Synopsis:       [3.4 regression] ICE in tsubst_copy, at cp/pt.c:7124
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 27 16:26:01 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     Wolfgang Bangerth
>Release:        unknown-1.0
>Organization:
>Environment:
3.4 present
>Description:
This ICEs since recently:
-----------------------------
template <typename> void foo (int count) {
  int i = {count};
}
template void foo<int> (int);
------------------------------

g/a> /home/bangerth/bin/gcc-3.4-pre/bin/c++ -c bug34-3.cc
bug34-3.cc: In function `void foo(int) [with {template default argument error}
   = int]':
bug34-3.cc:4:   instantiated from here
bug34-3.cc:2: internal compiler error: in tsubst_copy, at cp/pt.c:7124
Please submit a full bug report,

It works on the 3.3 branch and before.

W.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: