------- Comment #1 from bangerth at dealii dot org 2006-10-10 03:51 -------
Confirmed:
------------------
struct S { void operator () (); };
void foo ()
{
( S()() );
}
------------------
g/x> /home/bangerth/bin/gcc-4.2-pre/bin/c++ -c x.cc
x.cc: In function ‘void foo()’:
x.cc:5: error: ‘type name’ declared as function returning a
function
x.cc:5: error: ‘type name’ declared as function returning a
function
The error message also isn't particularly enlightening, and is duplicated
on top of that.
I think what is happening is that we parse the expression as the beginning
of a C-style cast to type
S (*) ()
but when we don't find an argument for the cast, we should backtrack.
W.
--
bangerth at dealii dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bangerth at dealii dot org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |rejects-valid
Priority|P3 |P2
Last reconfirmed|0000-00-00 00:00:00 |2006-10-10 03:51:44
date| |
Summary|Cannot put temporary member |Call to operator() of
|functor calls inside |temporary object wrongly
|brackets |parsed
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29234