CORE_ADDR vtable = value_as_address (value_field (value, vtable_field));
struct symbol *symbol = find_symbol_at_address (vtable);
- if (symbol == NULL || !symbol->is_rust_vtable)
+ if (symbol == NULL || symbol->subclass != SYMBOL_RUST_VTABLE)
return NULL;
struct rust_vtable_symbol *vtable_sym