A broken diagnostic is issued for the following code snippet since GCC 4.3.0:
========================================
template<int> int foo();
template<typename F> void bar(F f)
{
f((foo<0>()=0)...);
}
========================================
bug.cc: In function 'void bar(F)':
bug.cc:5: error: expansion pattern '(#'template_id_expr' not supported by
pp_c_expression#)()=0' contains no argument packs
--
Summary: Broken diagnostic: 'template_id_expr' not supported by
pp_c_expression
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: diagnostic, monitored
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38656
