Re: c++/3448: class method as parameter

[nathan@gcc.gnu.org]

Synopsis: class method as parameter

State-Changed-From-To: open->closed
State-Changed-By: nathan
State-Changed-When: Sun Jul  8 09:31:45 2001
State-Changed-Why:
    gcc 3.0 reports
    3448.C: In function `int a(int)':
    3448.C:28: warning: control reaches end of non-void function
    3448.C: In function `int b(int)':
    3448.C:34: warning: control reaches end of non-void function
    3448.C: In function `int superf(int (*)(int))':
    3448.C:39: warning: control reaches end of non-void function
    3448.C: In member function `int X::csuperf(int (X::*)(int))':
    3448.C:43: `6' cannot be used as a member pointer, since it is of type `int'
    3448.C:44: warning: control reaches end of non-void function
    3448.C: At global scope:
    3448.C:46: syntax error before `:' token
    3448.C:49: ISO C++ forbids declaration of `printf' with no type
    3448.C:49: `int printf' redeclared as different kind of symbol
    /usr/include/stdio.h:254: previous declaration of `int printf(const char*, 
       ...)'
    3448.C:49: cannot convert `const char*' to `int' in initialization
    3448.C:50: parse error before `}' token
    3448.C:52: syntax error before `:' token
    3448.C:55: ISO C++ forbids declaration of `printf' with no type
    3448.C:55: redefinition of `int printf'
    3448.C:49: `int printf' previously defined here
    3448.C:55: cannot convert `const char*' to `int' in initialization
    3448.C:56: parse error before `}' token
    
    the error of significance is on line 43. A pointer to member
    is invoked by
    	(obj.*ptr) (args)
    or
    	(obj->*ptr) (args)

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3448&database=gcc