demangle_legacy
NODISCARD static demangle_status rust_demangle_legacy_demangle(const char *s, size_t s_len, struct demangle_legacy *res, const char **rest)
*res = (struct demangle_legacy) { inner, inner_len, elements };
NODISCARD static overflow_status rust_demangle_legacy_display_demangle(struct demangle_legacy res, char *out, size_t len, bool alternate)
struct demangle_legacy legacy;
struct demangle_legacy legacy = {