https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84839
Bug ID: 84839
Summary: ICE (Segmentation fault) when `decltype` is used with
parameter pack
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: v.reshetnikov at gmail dot com
Target Milestone: ---
The following C++ code causes an ICE in GCC 8.0.1 20180312 (tested with
https://godbolt.org/):
/************* SOURCE *************/
template<typename... T>
struct S {
using fptr = void(*)(T... x, decltype(x)... y);
};
using F = S<int>::fptr;
/*********** END SOURCE ***********/
/************* OUTPUT *************/
g++: internal compiler error: Segmentation fault signal terminated program
cc1plus
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 4
/*********** END OUTPUT ***********/
