From mboxrd@z Thu Jan  1 00:00:00 1970
From: sebor@roguewave.com
To: gcc-gnats@gcc.gnu.org
Subject: c++/3882: gcc 3.0 error referencing a variable in its initializer expression in template code
Date: Mon, 30 Jul 2001 12:46:00 -0000
Message-id: <20010730193913.9687.qmail@sourceware.cygnus.com>
X-SW-Source: 2001-07/msg00792.html
List-Id: <gcc-prs.sourceware.org>

>Number:         3882
>Category:       c++
>Synopsis:       gcc 3.0 error referencing a variable in its initializer expression in template code
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 30 12:46:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     sebor@roguewave.com
>Release:        gcc 3.0
>Organization:
>Environment:

>Description:
This fails to compile with gcc 3.0.

$ cat t.cpp ; /usr/local/gcc-3.0/bin/g++ -v t.cpp
template <class T>
int foo (const T&)
{
    int i = foo (i);
    return i;
}

int main ()
{
    foo (0);
}
Reading specs from /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/specs
Configured with: ../gcc-3.0/configure --prefix=/usr/local/gcc-3.0 --enable-shared
Thread model: single
gcc version 3.0
 /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/cc1plus -v -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__NO_INLINE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ -D__tune_pentiumpro__ t.cpp -D__GNUG__=3 -D__GXX_DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase t.cpp -version -o /tmp/cc5y5aa4.s
GNU CPP version 3.0 (cpplib) (i386 Linux/ELF)
GNU C++ version 3.0 (i686-pc-linux-gnu)
        compiled by GNU C version 2.95.2 19991024 (release).
ignoring nonexistent directory "/usr/local/gcc-3.0/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/gcc-3.0/include/g++-v3
 /usr/local/gcc-3.0/include/g++-v3/i686-pc-linux-gnu
 /usr/local/gcc-3.0/include/g++-v3/backward
 /usr/local/gcc-3.0/include
 /usr/local/gcc-3.0/lib/gcc-lib/i686-pc-linux-gnu/3.0/include
 /usr/include
End of search list.
t.cpp: In function `int foo(const T&) [with T = int]':
t.cpp:10:   instantiated from here
t.cpp:4: `i' undeclared (first use this function)
t.cpp:4: (Each undeclared identifier is reported only once for each function it 
   appears in.)
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: