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[Bug c++/32126] New: [4.3 regression] ICE with invalid definition of variadic template
- From: "reichelt at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 May 2007 16:59:33 -0000
- Subject: [Bug c++/32126] New: [4.3 regression] ICE with invalid definition of variadic template
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
The following invalid code snippet triggers an ICE on mainline:
========================================================
template<typename...> struct A;
template<typename...T> struct A<T>
{
static int i;
};
A<char> a;
A<int> b;
========================================================
bug.cc:3: error: parameter packs not expanded with `...':
bug.cc:3: note: 'T'
bug.cc:4: error: parameter packs not expanded with `...':
bug.cc:4: note: 'T'
bug.cc: In instantiation of 'A<int>':
bug.cc:9: instantiated from here
bug.cc:5: internal compiler error: in finish_member_declaration, at
cp/semantics.c:2270
Please submit a full bug report, [etc.]
--
Summary: [4.3 regression] ICE with invalid definition of variadic
template
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, error-recovery, monitored
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32126