https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124305
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|documentation |rejects-valid
Status|UNCONFIRMED |NEW
Last reconfirmed| |2026-02-28
Ever confirmed|0 |1
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(gdb) p argtype
$1 = (tree) 0x7ffff742e690
(gdb) p debug_tree(argtype)
<integer_type 0x7ffff742e690 char readonly type_6 QI
size <integer_cst 0x7ffff741b3a8 type <integer_type 0x7ffff74230a8
bitsizetype> constant 8>
unit-size <integer_cst 0x7ffff741b3c0 type <integer_type 0x7ffff7423000
sizetype> constant 1>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff742e690 precision:8 min <integer_cst 0x7ffff741b3f0 -128> max
<integer_cst 0x7ffff741b420 127>
pointer_to_this <pointer_type 0x7ffff742e738>>
$2 = void
(gdb) p debug_generic_expr(argtype)
const char
$3 = void
So what we need here is TYPE_MAIN_VARIANT before comparing it against the
character types ...