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* Re: c++/4933: [2003-01-13]tree_list not supported by dump_expr
@ 2003-04-04 17:56 Giovanni Bajo
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From: Giovanni Bajo @ 2003-04-04 17:56 UTC (permalink / raw)
To: nobody; +Cc: gcc-prs
The following reply was made to PR c++/4933; it has been noted by GNATS.
From: "Giovanni Bajo" <giovannibajo@libero.it>
To: <gcc-gnats@gcc.gnu.org>,
<gcc-bugs@gcc.gnu.org>,
<nobody@gcc.gnu.org>,
<gcc-prs@gcc.gnu.org>,
<anthwil@nortelnetworks.com>
Cc:
Subject: Re: c++/4933: [2003-01-13]tree_list not supported by dump_expr
Date: Fri, 4 Apr 2003 19:47:34 +0200
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&p
r=4933
Redux:
--------------------------------------------
template<unsigned F>
struct Foo;
template<typename T>
T makeT();
template<typename T,typename U>
struct Bar
{
typedef Foo
<
sizeof((makeT<T>(), makeT<U>()))
> Type;
};
----------------------------------------------
pr4933.cpp:14: sorry, unimplemented: `tree_list' not supported by dump_expr
pr4933.cpp:14: sorry, unimplemented: `tree_list' not supported by dump_expr
It's now easy to see that GCC simply doesn't like the comma operator in that
context.
Confirmed with 2.95, 3.2 and 3.3 20030401.
Giovanni Bajo
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