https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105229
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
CC| |mpolacek at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Last reconfirmed| |2022-04-11
Target Milestone|--- |11.3
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed. Started with r11-86-gef3479afc5ab41
commit ef3479afc5ab415f00a53fc6f6a990df7f6a0747
Author: Marek Polacek <pola...@redhat.com>
Date: Tue Apr 28 22:30:44 2020 -0400
c++: Member template function lookup failure [PR94799]
which changed
$ ./cc1plus.r11-85 -quiet ~/105229.C -std=c++2a
/home/mpolacek/105229.C: In function ‘void bar()’:
/home/mpolacek/105229.C:3:12: error: expected ‘(’ before ‘{’ token
3 | [] <int> {}.operator () <> ();
| ^
| (
/home/mpolacek/105229.C:3:28: error: expected primary-expression before ‘>’
token
3 | [] <int> {}.operator () <> ();
| ^
/home/mpolacek/105229.C:3:31: error: expected primary-expression before ‘)’
token
3 | [] <int> {}.operator () <> ();
| ^
to
$ ./cc1plus.r11-86 -quiet ~/105229.C -std=c++2a
/home/mpolacek/105229.C: In function ‘void bar()’:
/home/mpolacek/105229.C:3:12: error: expected ‘(’ before ‘{’ token
3 | [] <int> {}.operator () <> ();
| ^
| (
/home/mpolacek/105229.C: In instantiation of ‘void bar() [with
<template-parameter-1-1> = int]’:
/home/mpolacek/105229.C:7:13: required from here
/home/mpolacek/105229.C:3:28: internal compiler error: in
lookup_template_class_1, at cp/pt.c:9891
3 | [] <int> {}.operator () <> ();
| ~~~~~~~~~~~~~~~~~~~~~~~~~^
unrecognized DWARF version in .debug_info at 6
0xbc18c9 lookup_template_class_1
../../gcc/cp/pt.c:9891
0xbc3176 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
../../gcc/cp/pt.c:10114
0xbd10d0 tsubst_aggr_type
../../gcc/cp/pt.c:13382
0xbdd578 tsubst(tree_node*, tree_node*, int, tree_node*)
../../gcc/cp/pt.c:15169
0xbe0fe1 tsubst_baselink
../../gcc/cp/pt.c:16001
0xbf8c92 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../gcc/cp/pt.c:20188
0xbf638e tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../gcc/cp/pt.c:19730
0xbf1cd2 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:18753
0xbea656 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:17865
0xbea3e8 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:17835
0xbed092 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:18154
0xc11905 instantiate_decl(tree_node*, bool, bool)
../../gcc/cp/pt.c:25714
0xc122c4 instantiate_pending_templates(int)
../../gcc/cp/pt.c:25830
