http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47289
Summary: internal compiler error: in tsubst_pack_expansion
(triggered by decltype)
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: schmidt-thi...@ismll.de
Created attachment 22963
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22963
preprocessed source file
gcc (svn rev. 166057) throws an internal compiler error when
compiling the attached file "bug-gcc-compiler-error.ii"
> g++ -std=c++0x bug-gcc-compiler-error.ii
bug-gcc-compiler-error.cpp: In function ‘int main()’:
bug-gcc-compiler-error.cpp:33: internal compiler error: in
tsubst_pack_expansion, at cp/pt.c:7544
The code compiles fine if the definition of "reverse" is replaced
by:
template <template <typename... __ARGS> class _F, typename _T, typename...
_ARGS>
_T reverse (_T x1, _ARGS... args) {
return _F<_T, _ARGS...>::call_function(x1, args...);
}
gcc was build from source and configured via
> configure --prefix=/opt/prog/gcc/ -enable-languages=c,c++,fortran
> --disable-multilib
on ubuntu
> uname -a
Linux lst-desktop 2.6.32-24-generic #39-Ubuntu SMP Wed Jul 28 05:14:15 UTC 2010
x86_64 GNU/Linux
