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charset=UTF-8 To reproduce, evaluate this: (defmacro kek (&rest more-cases) `(pcase it (`foo 1) ,@more-cases)) (defun lol (x) (--each x (kek)) (--each x (kek (`baz 3)))) Observe that there is "pcase-memoize: equal first branch, yet different" gibberish in *Messages* buffer. Attached patch comments out this debug output. --94eb2c03a94a66b54c054b1c75b9 Content-Type: text/plain; charset=US-ASCII; name="silence-pcase.diff" Content-Disposition: attachment; filename="silence-pcase.diff" Content-Transfer-Encoding: base64 X-Attachment-Id: f_j0h7zv060 ZGlmZiAtLWdpdCBhL2xpc3AvZW1hY3MtbGlzcC9wY2FzZS5lbCBiL2xpc3AvZW1hY3MtbGlzcC9w Y2FzZS5lbAppbmRleCAyODkyNjVhYmYyLi5mYzU0NzRlY2M0IDEwMDY0NAotLS0gYS9saXNwL2Vt YWNzLWxpc3AvcGNhc2UuZWwKKysrIGIvbGlzcC9lbWFjcy1saXNwL3BjYXNlLmVsCkBAIC0xNzUs OCArMTc1LDggQEAgRW1hY3MgTGlzcCBtYW51YWwgZm9yIG1vcmUgaW5mb3JtYXRpb24gYW5kIGV4 YW1wbGVzLiIKICAgICAgIDs7ICh3aGVuIChnZXRoYXNoIChjYXIgY2FzZXMpIHBjYXNlLS1tZW1v aXplLTIpCiAgICAgICA7OyAgIChtZXNzYWdlICJwY2FzZS1tZW1vaXplIGZhaWxlZCBiZWNhdXNl IG9mIGVxIHRlc3Qgb24gJVMiCiAgICAgICA7OyAgICAgICAgICAgIChjYXIgY2FzZXMpKSkKLSAg ICAgICh3aGVuIGRhdGEKLSAgICAgICAgKG1lc3NhZ2UgInBjYXNlLW1lbW9pemU6IGVxdWFsIGZp cnN0IGJyYW5jaCwgeWV0IGRpZmZlcmVudCIpKQorICAgICAgOzsgKHdoZW4gZGF0YQorICAgICAg OzsgICAobWVzc2FnZSAicGNhc2UtbWVtb2l6ZTogZXF1YWwgZmlyc3QgYnJhbmNoLCB5ZXQgZGlm ZmVyZW50IikpCiAgICAgICAobGV0ICgoZXhwYW5zaW9uIChwY2FzZS0tZXhwYW5kIGV4cCBjYXNl cykpKQogICAgICAgICAocHV0aGFzaCAoY2FyIGNhc2VzKSBgKCxleHAgLGNhc2VzICxAZXhwYW5z aW9uKSBwY2FzZS0tbWVtb2l6ZSkKICAgICAgICAgOzsgKHB1dGhhc2ggKGNhciBjYXNlcykgYCgs ZXhwICxjYXNlcyAsQGV4cGFuc2lvbikgcGNhc2UtLW1lbW9pemUtMSkK --94eb2c03a94a66b54c054b1c75b9--