[Bug lto/114574] [14 regression] ICE when building curl with LTO (fld_incomplete_type_of, at ipa-free-lang-data.cc:257) since r14-9763

[uecker at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114574

--- Comment #26 from uecker at gcc dot gnu.org ---

Note that not updating the types seems wrong also pre C23. PR114493 could be an
example of this:

typedef struct a a;
int c;
int f(a **);
struct __attribute__((__may_alias__)) a {};