https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88969
--- Comment #3 from Arseny Solokha <asolokha at gmx dot com> ---
--- mi9qy2yt.cpp 2019-01-22 15:51:33.410845340 +0700
+++ tbfkgb7c.cpp 2019-01-22 15:51:28.620898102 +0700
@@ -7,7 +7,7 @@
namespace delete_selection {
struct B {
void operator delete(void*) = delete;
- void operator delete(B *, std::destroying_delete_t) = delete;
+ void operator delete(void *, std::destroying_delete_t) = delete;
};
void delete_B(B *b) { delete b; }
}
% g++-9.0.0-alpha20190120 -c tbfkgb7c.cpp
tbfkgb7c.cpp:10:62: internal compiler error: Segmentation fault
10 | void operator delete(void *, std::destroying_delete_t) = delete;
| ^~~~~~
0xf9cb6f crash_signal
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/toplev.c:326
0xa5ad2f tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/tree.h:3298
0xa5ad2f comptypes(tree_node*, tree_node*, int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/typeck.c:1465
0x926cc7 coerce_delete_type(tree_node*, unsigned int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/decl2.c:1776
0x8ff2ba grok_op_properties(tree_node*, bool)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/decl.c:13472
0x90c3ac grokfndecl
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/decl.c:9034
0x916b60 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/decl.c:12424
0x92a54e grokfield(cp_declarator const*, cp_decl_specifier_seq*, tree_node*,
bool, tree_node*, tree_node*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/decl2.c:814
0x9c13cf cp_parser_member_declaration
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:24656
0x999f9f cp_parser_member_specification_opt
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:24129
0x999f9f cp_parser_class_specifier_1
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:23273
0x99bc98 cp_parser_class_specifier
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:23535
0x99bc98 cp_parser_type_specifier
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:17356
0x99cc50 cp_parser_decl_specifier_seq
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:14049
0x99d424 cp_parser_simple_declaration
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:13354
0x9c2cdd cp_parser_declaration
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:13173
0x9c389c cp_parser_declaration_seq_opt
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:13049
0x9c389c cp_parser_namespace_body
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:19252
0x9c389c cp_parser_namespace_definition
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:19230
0x9c2df0 cp_parser_declaration
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/cp/parser.c:13153
