https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113170
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Keywords| |ice-on-invalid-code
Last reconfirmed| |2023-12-31
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
```
#5 0x0000000000c4dd6b in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4800, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/cp/pt.cc:9115
#6 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#7 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba5898, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#8 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba47e0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#9 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#10 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba5870, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#11 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba47c0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#12 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#13 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba5848, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#14 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba47a0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#15 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#16 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba5820, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#17 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4780, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#18 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#19 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba57f8, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#20 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba4760, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#21 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#22 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba57d0, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#23 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4740, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#24 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#25 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba57a8, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#26 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba4720, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#27 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#28 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba5780, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#29 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4700, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#30 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#31 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba5758, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#32 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba46e0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#33 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#34 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba5730, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#35 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba46c0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#36 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#37 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba5708, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#38 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba46a0, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#39 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#40 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba56e0, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#41 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4680, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#42 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#43 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7180,
arg=0x7ffff7fb7100, args=0x7ffff6ba56b8, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#44 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff7309af0,
args=0x7ffff6ba4660, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#45 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
#46 0x0000000000c4c375 in convert_template_argument (parm=0x7ffff7fb7080,
arg=0x7ffff7fb7200, args=0x7ffff6ba5690, complain=0, i=1, in_decl=0x0) at
../../gcc/cp/pt.cc:8653
#47 0x0000000000c4e294 in coerce_template_parms (parms=0x7ffff73097f8,
args=0x7ffff6ba4640, in_decl=0x0, complain=0, require_all_args=true) at
../../gcc/tree.h:3613
#48 0x0000000000c74bdb in coerce_template_template_parms (parm_tmpl=<optimized
out>, arg_tmpl=<optimized out>, complain=0, in_decl=0x0, outer_args=<optimized
out>) at ../../gcc/cp/pt.cc:8211
```
Confirmed. Looks like an infinite loop between coerce_template_parms and
coerce_template_template_parms here.
