[ruby-core:117532] [Ruby master Bug#20431] Ruby 3.3.0 build fail with make: *** [io_buffer.o] Error 1
From:
"mame (Yusuke Endoh) via ruby-core" <ruby-core@...>
Date:
2024-04-16 10:55:01 UTC
List:
ruby-core #117532
SXNzdWUgIzIwNDMxIGhhcyBiZWVuIHVwZGF0ZWQgYnkgbWFtZSAoWXVzdWtlIEVuZG9oKS4NCg0K DQpDb3VsZCB5b3UgZWxhYm9yYXRlIHlvdXIgZW52aXJvbm1lbnQ/IE9TIGFuZCBpdHMgdmVyc2lv biwgQyBjb21waWxlciBhbmQgaXRzIHZlcnNpb24sIGV0Yy4NCg0KLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KQnVnICMyMDQzMTogUnVieSAzLjMuMCBidWlsZCBmYWls IHdpdGggbWFrZTogKioqIFtpb19idWZmZXIub10gRXJyb3IgMQ0KaHR0cHM6Ly9idWdzLnJ1Ynkt bGFuZy5vcmcvaXNzdWVzLzIwNDMxI2NoYW5nZS0xMDc5MjINCg0KKiBBdXRob3I6IHNodWJoYW1f eWFkYXYgKFNodWJoYW0gWWFkYXYpDQoqIFN0YXR1czogT3Blbg0KKiBCYWNrcG9ydDogMy4wOiBV TktOT1dOLCAzLjE6IFVOS05PV04sIDMuMjogVU5LTk9XTiwgMy4zOiBVTktOT1dODQotLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQpJJ20gdHJ5aW5nIHRvIGJ1aWxkIHJ1 YnkgZnJvbSBzY3JhdGNoIHdpdGggb3BlbnNzMS4xLjAuIEJ1dCBpdCdzIGZhaWxpbmcgd2l0aCBi ZWxvdyBlcnJvci4NCkluIGZpbGUgaW5jbHVkZWQgZnJvbSAuL2luY2x1ZGUvcnVieS9pbnRlcm5h bC9hcml0aG1ldGljL2NoYXIuaDoyMywNCiAgICAgICAgICAgICAgICAgZnJvbSAuL2luY2x1ZGUv cnVieS9pbnRlcm5hbC9hcml0aG1ldGljLmg6MjQsDQogICAgICAgICAgICAgICAgIGZyb20gLi9p bmNsdWRlL3J1YnkvcnVieS5oOjI4LA0KICAgICAgICAgICAgICAgICBmcm9tIC4vaW5jbHVkZS9y dWJ5L2VuY29kaW5nLmg6MTksDQogICAgICAgICAgICAgICAgIGZyb20gLi9pbmNsdWRlL3J1Ynkv aW8uaDoxNiwNCiAgICAgICAgICAgICAgICAgZnJvbSBpb19idWZmZXIuYzo5Og0KLi9pbmNsdWRl L3J1YnkvaW50ZXJuYWwvYXJpdGhtZXRpYy9pbnQuaDogSW4gZnVuY3Rpb24g4oCYcmJfaW50Mm51 bV9pbmxpbmXigJk6DQouL2luY2x1ZGUvcnVieS9pbnRlcm5hbC9hcml0aG1ldGljL2ludC5oOjI0 MTogd2FybmluZzogY29tcGFyaXNvbiBpcyBhbHdheXMgdHJ1ZSBkdWUgdG8gbGltaXRlZCByYW5n ZSBvZiBkYXRhIHR5cGUNCi4vaW5jbHVkZS9ydWJ5L2ludGVybmFsL2FyaXRobWV0aWMvaW50Lmg6 MjQxOiB3YXJuaW5nOiBjb21wYXJpc29uIGlzIGFsd2F5cyB0cnVlIGR1ZSB0byBsaW1pdGVkIHJh bmdlIG9mIGRhdGEgdHlwZQ0KLi9pbmNsdWRlL3J1YnkvaW50ZXJuYWwvYXJpdGhtZXRpYy9pbnQu aDogSW4gZnVuY3Rpb24g4oCYcmJfdWludDJudW1faW5saW5l4oCZOg0KLi9pbmNsdWRlL3J1Ynkv aW50ZXJuYWwvYXJpdGhtZXRpYy9pbnQuaDoyNTY6IHdhcm5pbmc6IGNvbXBhcmlzb24gaXMgYWx3 YXlzIHRydWUgZHVlIHRvIGxpbWl0ZWQgcmFuZ2Ugb2YgZGF0YSB0eXBlDQppb19idWZmZXIuYzog SW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3JlYWRfVTjigJk6DQppb19idWZmZXIuYzoxODcyOiBl cnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVz ZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6MTg3MjogZXJyb3I6IChFYWNoIHVuZGVj bGFyZWQgaWRlbnRpZmllciBpcyByZXBvcnRlZCBvbmx5IG9uY2UNCmlvX2J1ZmZlci5jOjE4NzI6 IGVycm9yOiBmb3IgZWFjaCBmdW5jdGlvbiBpdCBhcHBlYXJzIGluLikNCmlvX2J1ZmZlci5jOiBJ biBmdW5jdGlvbiDigJhpb19idWZmZXJfd3JpdGVfVTjigJk6DQppb19idWZmZXIuYzoxODcyOiBl cnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVz ZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZl cl9yZWFkX1M44oCZOg0KaW9fYnVmZmVyLmM6MTg3MzogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9I T1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlv X2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfd3JpdGVfUzjigJk6DQppb19idWZm ZXIuYzoxODczOiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFy ZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9u IOKAmGlvX2J1ZmZlcl9yZWFkX3UxNuKAmToNCmlvX2J1ZmZlci5jOjE4NzU6IGVycm9yOiDigJhS Ql9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMg ZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3dyaXRlX3Ux NuKAmToNCmlvX2J1ZmZlci5jOjE4NzU6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJ QU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIu YzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3JlYWRfVTE24oCZOg0KaW9fYnVmZmVyLmM6MTg3 NjogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJz dCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19i dWZmZXJfd3JpdGVfVTE24oCZOg0KaW9fYnVmZmVyLmM6MTg3NjogZXJyb3I6IOKAmFJCX0lPX0JV RkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlv bikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfcmVhZF9zMTbigJk6DQpp b19idWZmZXIuYzoxODc3OiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVu ZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1 bmN0aW9uIOKAmGlvX2J1ZmZlcl93cml0ZV9zMTbigJk6DQppb19idWZmZXIuYzoxODc3OiBlcnJv cjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBp biB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl9y ZWFkX1MxNuKAmToNCmlvX2J1ZmZlci5jOjE4Nzg6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9T VF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19i dWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3dyaXRlX1MxNuKAmToNCmlvX2J1ZmZl ci5jOjE4Nzg6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJl ZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g 4oCYaW9fYnVmZmVyX3JlYWRfdTMy4oCZOg0KaW9fYnVmZmVyLmM6MTg4MDogZXJyb3I6IOKAmFJC X0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBm dW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfd3JpdGVfdTMy 4oCZOg0KaW9fYnVmZmVyLmM6MTg4MDogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElB TuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5j OiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfcmVhZF9VMzLigJk6DQppb19idWZmZXIuYzoxODgx OiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0 IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1 ZmZlcl93cml0ZV9VMzLigJk6DQppb19idWZmZXIuYzoxODgxOiBlcnJvcjog4oCYUkJfSU9fQlVG RkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9u KQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl9yZWFkX3MzMuKAmToNCmlv X2J1ZmZlci5jOjE4ODI6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5k ZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVu Y3Rpb24g4oCYaW9fYnVmZmVyX3dyaXRlX3MzMuKAmToNCmlvX2J1ZmZlci5jOjE4ODI6IGVycm9y OiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGlu IHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3Jl YWRfUzMy4oCZOg0KaW9fYnVmZmVyLmM6MTg4MzogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NU X0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1 ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfd3JpdGVfUzMy4oCZOg0KaW9fYnVmZmVy LmM6MTg4MzogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVk IChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDi gJhpb19idWZmZXJfcmVhZF91NjTigJk6DQppb19idWZmZXIuYzoxODg1OiBlcnJvcjog4oCYUkJf SU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1 bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl93cml0ZV91NjTi gJk6DQppb19idWZmZXIuYzoxODg1OiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO 4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6 IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl9yZWFkX1U2NOKAmToNCmlvX2J1ZmZlci5jOjE4ODY6 IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3Qg dXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVm ZmVyX3dyaXRlX1U2NOKAmToNCmlvX2J1ZmZlci5jOjE4ODY6IGVycm9yOiDigJhSQl9JT19CVUZG RVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24p DQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3JlYWRfczY04oCZOg0KaW9f YnVmZmVyLmM6MTg4NzogZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRl Y2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5j dGlvbiDigJhpb19idWZmZXJfd3JpdGVfczY04oCZOg0KaW9fYnVmZmVyLmM6MTg4NzogZXJyb3I6 IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4g dGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfcmVh ZF9TNjTigJk6DQppb19idWZmZXIuYzoxODg4OiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1Rf RU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVm ZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl93cml0ZV9TNjTigJk6DQppb19idWZmZXIu YzoxODg4OiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQg KGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKA mGlvX2J1ZmZlcl9yZWFkX2YzMuKAmToNCmlvX2J1ZmZlci5jOjE4OTA6IGVycm9yOiDigJhSQl9J T19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVu Y3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3dyaXRlX2YzMuKA mToNCmlvX2J1ZmZlci5jOjE4OTA6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7i gJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzog SW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3JlYWRfRjMy4oCZOg0KaW9fYnVmZmVyLmM6MTg5MTog ZXJyb3I6IOKAmFJCX0lPX0JVRkZFUl9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1 c2UgaW4gdGhpcyBmdW5jdGlvbikNCmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZm ZXJfd3JpdGVfRjMy4oCZOg0KaW9fYnVmZmVyLmM6MTg5MTogZXJyb3I6IOKAmFJCX0lPX0JVRkZF Ul9IT1NUX0VORElBTuKAmSB1bmRlY2xhcmVkIChmaXJzdCB1c2UgaW4gdGhpcyBmdW5jdGlvbikN CmlvX2J1ZmZlci5jOiBJbiBmdW5jdGlvbiDigJhpb19idWZmZXJfcmVhZF9mNjTigJk6DQppb19i dWZmZXIuYzoxODkyOiBlcnJvcjog4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVj bGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0 aW9uIOKAmGlvX2J1ZmZlcl93cml0ZV9mNjTigJk6DQppb19idWZmZXIuYzoxODkyOiBlcnJvcjog 4oCYUkJfSU9fQlVGRkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0 aGlzIGZ1bmN0aW9uKQ0KaW9fYnVmZmVyLmM6IEluIGZ1bmN0aW9uIOKAmGlvX2J1ZmZlcl9yZWFk X0Y2NOKAmToNCmlvX2J1ZmZlci5jOjE4OTM6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9F TkRJQU7igJkgdW5kZWNsYXJlZCAoZmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZm ZXIuYzogSW4gZnVuY3Rpb24g4oCYaW9fYnVmZmVyX3dyaXRlX0Y2NOKAmToNCmlvX2J1ZmZlci5j OjE4OTM6IGVycm9yOiDigJhSQl9JT19CVUZGRVJfSE9TVF9FTkRJQU7igJkgdW5kZWNsYXJlZCAo Zmlyc3QgdXNlIGluIHRoaXMgZnVuY3Rpb24pDQppb19idWZmZXIuYzogSW4gZnVuY3Rpb24g4oCY SW5pdF9JT19CdWZmZXLigJk6DQppb19idWZmZXIuYzozNzAyOiBlcnJvcjog4oCYUkJfSU9fQlVG RkVSX0hPU1RfRU5ESUFO4oCZIHVuZGVjbGFyZWQgKGZpcnN0IHVzZSBpbiB0aGlzIGZ1bmN0aW9u KQ0KQXQgdG9wIGxldmVsOg0KY2MxOiB3YXJuaW5nOiB1bnJlY29nbml6ZWQgY29tbWFuZCBsaW5l IG9wdGlvbiAiLVduby1tYXliZS11bmluaXRpYWxpemVkIg0KY2MxOiB3YXJuaW5nOiB1bnJlY29n bml6ZWQgY29tbWFuZCBsaW5lIG9wdGlvbiAiLVduby10YXV0b2xvZ2ljYWwtY29tcGFyZSINCmNj MTogd2FybmluZzogdW5yZWNvZ25pemVkIGNvbW1hbmQgbGluZSBvcHRpb24gIi1Xbm8tc2VsZi1h c3NpZ24iDQpjYzE6IHdhcm5pbmc6IHVucmVjb2duaXplZCBjb21tYW5kIGxpbmUgb3B0aW9uICIt V25vLXBhcmVudGhlc2VzLWVxdWFsaXR5Ig0KY2MxOiB3YXJuaW5nOiB1bnJlY29nbml6ZWQgY29t bWFuZCBsaW5lIG9wdGlvbiAiLVduby1jb25zdGFudC1sb2dpY2FsLW9wZXJhbmQiDQpjYzE6IHdh cm5pbmc6IHVucmVjb2duaXplZCBjb21tYW5kIGxpbmUgb3B0aW9uICItV25vLWNhc3QtZnVuY3Rp b24tdHlwZSINCm1ha2U6ICoqKiBbaW9fYnVmZmVyLm9dIEVycm9yIDENCg0KDQoNCi0tIA0KaHR0 cHM6Ly9idWdzLnJ1YnktbGFuZy5vcmcvDQogX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwogcnVieS1jb3JlIG1haWxpbmcgbGlzdCAtLSBydWJ5LWNvcmVAbWwu cnVieS1sYW5nLm9yZwogVG8gdW5zdWJzY3JpYmUgc2VuZCBhbiBlbWFpbCB0byBydWJ5LWNvcmUt bGVhdmVAbWwucnVieS1sYW5nLm9yZwogcnVieS1jb3JlIGluZm8gLS0gaHR0cHM6Ly9tbC5ydWJ5 LWxhbmcub3JnL21haWxtYW4zL3Bvc3Rvcml1cy9saXN0cy9ydWJ5LWNvcmUubWwucnVieS1sYW5n Lm9yZy8=