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[Bug c++/51398] New: [4.7 Regression] ICE with invalid template parameter
- From: "reichelt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 03 Dec 2011 23:59:52 +0000
- Subject: [Bug c++/51398] New: [4.7 Regression] ICE with invalid template parameter
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51398
Bug #: 51398
Summary: [4.7 Regression] ICE with invalid template parameter
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: reichelt@gcc.gnu.org
The following invalid code snippet troggers an ICE on trunk:
==================================
template<void, int N> struct A
{
static const int i = N;
};
==================================
bug.cc:1:10: error: 'void' is not a valid type for a template non-type
parameter
bug.cc:3:24: internal compiler error: tree check: expected tree that contains
'decl common' structure, have 'error_mark' in parameter_of_template_p, at
cp/pt.c:8127
Please submit a full bug report, [etc.]