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[Bug c++/33213] New: [4.3 regression] Broken diagnostic: 'type_pack_expansion' not supported by dump_decl
- From: "reichelt at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Aug 2007 22:03:47 -0000
- Subject: [Bug c++/33213] New: [4.3 regression] Broken diagnostic: 'type_pack_expansion' not supported by dump_decl
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
The following invalid code snippet triggers a broken diagnostic on mainline:
======================================================================
template<template<typename> class...> struct A;
template<template<typename...> class... B> struct A<B...> {};
======================================================================
bug.cc:3: error: type/value mismatch at argument 1 in template parameter list
for 'template<template<class> class<template-parameter-1-1> > struct A'
bug.cc:3: error: expected a template of type 'template<class>
class<template-parameter-1-1>', got '#'type_pack_expansion' not supported by
dump_decl#<declaration error>'
--
Summary: [4.3 regression] Broken diagnostic:
'type_pack_expansion' not supported by dump_decl
Product: gcc
Version: 4.3.0
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=33213