c++/6530: GCC 3.0.4 rejects legal code
thomas@koeller.dyndns.org
thomas@koeller.dyndns.org
Wed May 1 06:16:00 GMT 2002
>Number: 6530
>Category: c++
>Synopsis: GCC 3.0.4 rejects legal code
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: rejects-legal
>Submitter-Id: net
>Arrival-Date: Wed May 01 06:16:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator: Thomas Koeller
>Release: 3.0.4
>Organization:
>Environment:
System: Linux sarkovy.koeller.dyndns.org 2.4.18 #3 Sam Mär 23 01:29:53 CET 2002 i686 unknown
Architecture: i686
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: /home/thomas/src/gnu/gcc-3.0.4/configure --prefix=/opt/gcc-v3 --enable-shared --with-gnu-as --with-gnu-ld --enable-threads=posix --enable-languages=c,c++ --with-system-zlib
>Description:
A member function of a class is invoked through a function pointer from within a static member
function of the same class. This is a valid C++ construct, however, the compiler flags it as an
error.
>How-To-Repeat:
Compile this program:
/* GCC 3.0.4 bug demonstration program */
class A
{
void f1(void);
static void f2(A &c);
};
void A::f1(void) {}
void A::f2(A &c)
{
void (A::*pf)(void);
pf = &A::f1;
c.*pf();
}
Compiler output:
bugdemo.cxx: In static member function `static void A::f2(A&)':
bugdemo.cxx:15: pointer to member function called, but not in class scope
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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