leach@tolerant.com (Geoffrey Leach) (12/28/89)
/* ** These three typedefs are taken from the X11R3 Xt Intrinsics ** header files. */ typedef enum { XtGeometryYes } XtGeometryResult; typedef XtGeometryResult (*XtGeometryHandler)(); typedef struct _CompositeClassPart { XtGeometryHandler geometry_manager; } CompositeClassPart; /* ** Here's the problem code */ extern XtGeometryHandler foo(); CompositeClassPart ccp = { foo }; /* ** And the result from the SVR3.2.2 cc is the warning: ** ** "p.c", line 22: warning: illegal pointer combination, op = ** ** The key to the complaint appears to be the fact that the ** typedef is a pointer to a procedure returning an enum. ** Is this a peculiarity of ATT's cc? Anyone know of a workaround? */
swick@ATHENA.MIT.EDU (Ralph R. Swick) (01/04/90)
> Is this a peculiarity of ATT's cc? Yes, we believe so. > Anyone know of a workaround? After considerable experimentation while finishing R4, we were not able to find one. Since it was just a warning, we punted.