On Wed, 2008-11-19 at 16:40 +0100, Didier Verna wrote: > Hi there, > > considering the compilation of the following file: > > | (declaim (optimize (speed 3) > | (compilation-speed 0) > | (safety 0) > | (debug 0))) > | > | (defstruct mystruct > | (slot 1.0 :type single-float)) > > > I'm not sure I understand why I get this note from the compiler: > > | ; In: DEFSTRUCT MYSTRUCT > | > | ; (DEFSTRUCT MYSTRUCT > | ; (SLOT 1.0 :TYPE SINGLE-FLOAT)) > | ; Note: Doing float to pointer coercion (cost 13) to "<return value>". > > which return value is that ?
The return value of (DEFUN MYSTRUCT-SLOT (OBJECT) ...) : the value of the slot SLOT is boxed hence the compiler note. -- Stelian Ionescu a.k.a. fe[nl]ix Quidquid latine dictum sit, altum videtur. -- Attached file included as plaintext by Listar -- -- File: signature.asc -- Desc: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iEYEABECAAYFAkkkRa4ACgkQjWsER8+9ASUWHACeNt1HSMGM7xrTZfTp31WM1Vfd nbwAn3Hs7qAHY6TZAwDcVIpG55cIYoGN =+Zf5 -----END PGP SIGNATURE-----
