https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69189
Bug ID: 69189
Summary: [concepts] ICE: segmentation fault in
instantiate_template_1
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: lucdanton at free dot fr
Target Milestone: ---
Created attachment 37262
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37262&action=edit
Preprocessed source
Mechanically reduced preprocessed source attached. This is using 6.0.0
20160107, compiled with: g++-trunk -std=c++1z prepro.ii
Error & stacktrace:
prepro.ii: In substitution of 'template<class Value>
{anonymous}::any_base::any_base(Value&&) requires predicate(
<unnamed>::no_special_members_interference<<unnamed>::any_base, Value>::value)
[with Value = {anonymous}::any_base]':
prepro.ii:33:7: required from here
prepro.ii:33:7: internal compiler error: Segmentation fault
} a = 0
^
0xab949f crash_signal
../../gcc/gcc/toplev.c:334
0x60f252 instantiate_template_1
../../gcc/gcc/cp/pt.c:17269
0x60f252 instantiate_template(tree_node*, tree_node*, int)
../../gcc/gcc/cp/pt.c:17307
0x60ef6d instantiate_template_1
../../gcc/gcc/cp/pt.c:17166
0x60ef6d instantiate_template(tree_node*, tree_node*, int)
../../gcc/gcc/cp/pt.c:17307
0x615c02 fn_type_unification(tree_node*, tree_node*, tree_node*, tree_node*
const*, unsigned int, tree_node*, unification_kind_t, int, bool, bool)
../../gcc/gcc/cp/pt.c:17666
0x5cc928 add_template_candidate_real
../../gcc/gcc/cp/call.c:3091
0x5cd0f3 add_template_candidate
../../gcc/gcc/cp/call.c:3169
0x5cd0f3 add_candidates
../../gcc/gcc/cp/call.c:5341
0x5cd6c1 build_new_method_call_1
../../gcc/gcc/cp/call.c:8270
0x5cd6c1 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
../../gcc/gcc/cp/call.c:8466
0x5c738a build_special_member_call(tree_node*, tree_node*, vec<tree_node*,
va_gc, vl_embed>**, tree_node*, int, int)
../../gcc/gcc/cp/call.c:8003
0x5c85b4 build_temp
../../gcc/gcc/cp/call.c:6174
0x5c85b4 convert_like_real
../../gcc/gcc/cp/call.c:6578
0x5d1117 build_user_type_conversion(tree_node*, tree_node*, int, int)
../../gcc/gcc/cp/call.c:3871
0x694ddd ocp_convert(tree_node*, tree_node*, int, int, int)
../../gcc/gcc/cp/cvt.c:879
0x69cd35 expand_default_init
../../gcc/gcc/cp/init.c:1688
0x69cd35 expand_aggr_init_1
../../gcc/gcc/cp/init.c:1857
0x69cfc5 build_aggr_init(tree_node*, tree_node*, int, int)
../../gcc/gcc/cp/init.c:1606
0x5d94ad build_aggr_init_full_exprs
../../gcc/gcc/cp/decl.c:5946
