https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85097
Boldizsár Palotás <boldizsar.palotas at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|ICE in doub |ICE in double parameter
| |pack
--- Comment #1 from Boldizsár Palotás <boldizsar.palotas at gmail dot com> ---
// Code
template <typename A, typename B>
struct X {};
template <typename, typename... TOuter>
struct S
{
template <typename... TInner>
void function(X<TOuter, TInner>...)
{ }
};
void test_case() {
S<void, int> s;
s.function(X<int, short>());
}
// Reported error with -std=c++11 -Wall -Wextra -Wpedantic
<source>: In substitution of 'template<class ... TInner> void S<void,
int>::function<TInner ...>(X<TOuter, TInner>...) [with TInner = <missing>]':
<source>:14:31: required from here
<source>:14:31: internal compiler error: tree check: accessed elt 2 of tree_vec
with 1 elts in unify, at cp/pt.c:21107
s.function(X<int, short>());
^
mmap: Invalid argument
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
