https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111537
--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Oops; the above got truncated; the string_cst prints as follows in gdb
(gdb) pt string_cst
<string_cst 0x7fffea76f738
type <array_type 0x7fffea78a150
type <integer_type 0x7fffea772930 char readonly unsigned QI
size <integer_cst 0x7fffea644eb8 constant 8>
unit-size <integer_cst 0x7fffea644ed0 constant 1>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea772930 precision:8 min <integer_cst 0x7fffea6624c8 0> max <integer_cst
0x7fffea662450 255>
pointer_to_this <pointer_type 0x7fffea78a000>>
SI
size <integer_cst 0x7fffea662018 constant 32>
unit-size <integer_cst 0x7fffea662030 constant 4>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea78a150
domain <integer_type 0x7fffea672150 type <integer_type 0x7fffea65e000
sizetype>
DI
size <integer_cst 0x7fffea644dc8 constant 64>
unit-size <integer_cst 0x7fffea644de0 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea672150 precision:64 min <integer_cst 0x7fffea644df8 0> max <integer_cst
0x7fffea662558 3>>
pointer_to_this <pointer_type 0x7fffea78a1f8>>
constant "foo">
