http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57016
Bug #: 57016
Summary: [4.9 Regression] [C++0x] ICE: unexpected expression
'__is_final(hash<int>)' of kind trait_expr
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: zso...@seznam.cz
Created attachment 29905
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29905
autoreduced testcase
Compiler output:
$ gcc -std=gnu++0x testcase.C
testcase.C: In instantiation of 'class unordered_set<int>':
testcase.C:130:16: required from here
testcase.C:127:49: internal compiler error: unexpected expression
'__is_final(hash<int>)' of kind trait_expr
template < typename > pair < iterator, bool > emplace ();
^
0x72b0a8 cxx_eval_constant_expression
/mnt/svn/gcc-trunk/gcc/cp/semantics.c:8158
0x72dfc6 cxx_eval_outermost_constant_expr
/mnt/svn/gcc-trunk/gcc/cp/semantics.c:8178
0x617685 convert_nontype_argument
/mnt/svn/gcc-trunk/gcc/cp/pt.c:5601
0x617685 convert_template_argument
/mnt/svn/gcc-trunk/gcc/cp/pt.c:6382
0x610c1d coerce_template_parms
/mnt/svn/gcc-trunk/gcc/cp/pt.c:6721
0x619498 lookup_template_class_1
/mnt/svn/gcc-trunk/gcc/cp/pt.c:7280
0x619498 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
/mnt/svn/gcc-trunk/gcc/cp/pt.c:7577
0x61ea91 tsubst_aggr_type
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9837
0x6121c0 tsubst(tree_node*, tree_node*, int, tree_node*)
/mnt/svn/gcc-trunk/gcc/cp/pt.c:11176
0x61e06a tsubst_template_args
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9634
0x61e14b tsubst_template_args
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9616
0x61ea6e tsubst_aggr_type
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9831
0x6121c0 tsubst(tree_node*, tree_node*, int, tree_node*)
/mnt/svn/gcc-trunk/gcc/cp/pt.c:11176
0x61e06a tsubst_template_args
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9634
0x61ea6e tsubst_aggr_type
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9831
0x6121c0 tsubst(tree_node*, tree_node*, int, tree_node*)
/mnt/svn/gcc-trunk/gcc/cp/pt.c:11176
0x6353d5 tsubst_qualified_id
/mnt/svn/gcc-trunk/gcc/cp/pt.c:11967
0x5ff41f tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/mnt/svn/gcc-trunk/gcc/cp/pt.c:13702
0x60809f tsubst_expr
/mnt/svn/gcc-trunk/gcc/cp/pt.c:13383
0x614d79 tsubst_template_arg
/mnt/svn/gcc-trunk/gcc/cp/pt.c:9100
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r198108 - crash
4.8 r198108 - OK
