[ruby-core:78425] [Ruby trunk Feature#12979] Avoid exception for #dup on Integer (and similar cases)
From:
Mike@...
Date:
2016-11-29 20:59:31 UTC
List:
ruby-core #78425
SXNzdWUgIzEyOTc5IGhhcyBiZWVuIHVwZGF0ZWQgYnkgTWlrZSBWYXN0b2xhLgoKCkJlbm9pdCBE YWxvemUgd3JvdGU6Cj4gYDEuY2xvbmUoZnJlZXplOiBmYWxzZSlgIGRvZXMgbm90IGRvIHdoYXQg eW91IHNheS4KPiBUaGUga2V5d29yZCA6ZnJlZXplIGhhcyBkZWZhdWx0IHZhbHVlIHRydWUgZm9y ICNjbG9uZSwgd2hpY2ggbWVhbnMgaWYgdGhlIG9yaWdpbmFsIG9iamVjdCBpcyBmcm96ZW4gc28g d2lsbCBiZSB0aGUgY2xvbmUuCj4gU2VlICMxMjMwMCBmb3IgZGV0YWlscy4KCk9oIHdvdy4gVGhh dCdzIGVudGlyZWx5IG15IGZhdWx0LiBJIHRvdGFsbHkgY29uZnVzZWQgUnVieSdzIGR1cC9jbG9u aW5nIHdpdGggYW5vdGhlciBsYW5ndWFnZSAoYW5kL29yIG15IGltYWdpbmF0aW9uLCBoYWhhKS4g CgpGb3J0dW5hdGVseSBteSBwb2ludCBzdGlsbCBzdGFuZHM6IHRoZSAqKmA6ZnJlZXplYCoqIGtl eSAoYW5kIHRoZSBlbnRpcmUgKipgI2ZyZWV6ZWAqKiBvcGVyYXRpb24pIG9mIHRoZSAqKmAjY2xv bmVgKiogbWV0aG9kIGlzIGlycmVsZXZhbnQgdmlzLcOgLXZpcyBpbW1lZGlhdGVzIGFuZCAqKmAj ZnJlZXplYCoqIGlzIGFscmVhZHkgZGVzaWduZWQgdG8gZmFpbCBzaWxlbnRseSBvbiAqKmAjZnJv emVuP2AqKiBvYmplY3RzLiAoSSB0aGluayBJIGp1c3QgZ290IHRoZSBkZWZhdWx0IGJlaGF2aW9y IHdyb25nLikKCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KRmVhdHVy ZSAjMTI5Nzk6IEF2b2lkIGV4Y2VwdGlvbiBmb3IgI2R1cCBvbiBJbnRlZ2VyIChhbmQgc2ltaWxh ciBjYXNlcykKaHR0cHM6Ly9idWdzLnJ1YnktbGFuZy5vcmcvaXNzdWVzLzEyOTc5I2NoYW5nZS02 MTc5NwoKKiBBdXRob3I6IE1hcnRpbiBEw7xyc3QKKiBTdGF0dXM6IE9wZW4KKiBQcmlvcml0eTog Tm9ybWFsCiogQXNzaWduZWU6IE5vYnV5b3NoaSBOYWthZGEKLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLQpUaGlzIGlzIGEgcHJvcG9zYWwgcmVzdWx0aW5nIGZyb20gYSBk aXNjdXNzaW9uIGluIEJ1ZyAjMTE5MjkuIEJlY2F1c2UgdGhpcyBpcyBwcm9wb3NpbmcgYSBkaWZm ZXJlbnQgc29sdXRpb24gZnJvbSAjMTE5MjksIGl0IGhhcyBhIG5ldyBudW1iZXIuCgojMTE5Mjkg c2hvd3MgdGhhdCBwZW9wbGUgYXJlIGNvbmZ1c2VkIHRoYXQgZS5nLiAzLmR1cCB0aHJvd3MgYW4g ZXhjZXB0aW9uIChidXQgSW50ZWdlciNkdXAgaXMgYWN0dWFsbHkgaW1wbGVtZW50ZWQsIHNvIElu dGVnZXIucmVzcG9uZF90bz8gOmR1cCA9PiB0cnVlKS4KCkludGVnZXIjZHVwIHNob3VsZCBmYWls IHNpbGVudGx5LCByZXR1cm5pbmcgdGhlIHJlY2VpdmVyLCBpbiB0aGUgc2FtZSB3YXkgYXMgSW50 ZWdlciNmcmVlemUgZmFpbHMgc2lsZW50bHkuIENpdGluZyBmcm9tICMxMTkyOSAoY29tbWVudCBi eSBNaWtlIFZhc3RvbGEpOiAiSWYgdGhlIG9iamVjdCBjYW4ndCBiZSBkdXBlZC9jbG9uZWQgYmVj YXVzZSBpdCdzIGFuIGltbWVkaWF0ZSwgZHVwL2Nsb25lIHNob3VsZCByZXR1cm4gdGhlIG9iamVj dCBpdHNlbGYuIChUaGVyZSBzaG91bGRuJ3QgYmUgYW55IGhhcm0gaW4gZG9pbmcgc28gc2luY2Ug bm90aGluZyBhYm91dCB0aGUgb2JqZWN0IGNhbiBiZSBjaGFuZ2VkIGluIHRoZSBmaXJzdCBwbGFj ZS4pIi4gQ2l0aW5nIHNvbWUgbW9yZToKCj4gSSBsaXRlcmFsbHkgY2FuJ3QgaW1hZ2luZSBhbnkg c2NlbmFyaW8gaW4gd2hpY2ggYSBkZXYsIHdoZW4sIHNheSwgY29kaW5nIGEgY2xhc3Mgd2l0aCB0 aGUgbGluZToKPiAKPiByZXR1cm4gdmFsLmR1cC5mcmVlemUKPiAuLiByZWFsbHkgd2FudHMgYW4g RXhjZXB0aW9uIHRocm93biB3aGVuIHZhbCBoYXBwZW5zIHRvIGJlIGRlLWZhY3RvIHVuLWR1cC1h YmxlLiBXaGF0IHRoZXkgcmVhbGx5IHdhbnQgaXM6Cj4gCj4gcmV0dXJuIHZhbC5kdXAuZnJlZXpl IHJlc2N1ZSB2YWwKClRoZSBwcm9wb3NhbCBhbHNvIGhhcyB0aGUgYWR2YW50YWdlIHRoYXQgaXQg bGVhZHMgdG8gYSBtdWNoIG1vcmUgdW5pZmllZCwgc3RyZWFtbGluZWQgcHJvdG9jb2wsIGF2b2lk aW5nIG5lZWRsZXNzIGV4cG9zaXRpb24gb2YgaW50ZXJuYWxzLiBJdCB3b3VsZCBkbyBleGFjdGx5 IHdoYXQgZHVwIChhbmQgY2xvbmUpIGFyZSBkZXNjcmliZWQgdG8gZG8sIG5hbWVseSAocHJldGVu ZCB0bykgcmV0dXJuIGEgc2hhbGxvdyBjb3B5LgoKCgotLSAKaHR0cHM6Ly9idWdzLnJ1YnktbGFu Zy5vcmcvCgpVbnN1YnNjcmliZTogPG1haWx0bzpydWJ5LWNvcmUtcmVxdWVzdEBydWJ5LWxhbmcu b3JnP3N1YmplY3Q9dW5zdWJzY3JpYmU+CjxodHRwOi8vbGlzdHMucnVieS1sYW5nLm9yZy9jZ2kt YmluL21haWxtYW4vb3B0aW9ucy9ydWJ5LWNvcmU+Cg==