https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103236
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |9.5
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Known to fail| |8.1.0
Summary|ICE: in |[9/10/11/12 Regression]
|tsubst_pack_expansion, at |ICE: in
|cp/pt.c:13162 |tsubst_pack_expansion, at
| |cp/pt.c:13162
Known to work| |7.1.0, 7.4.0
Last reconfirmed| |2021-11-14
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC 7.4.0 and before did:
<source>: In lambda function:
<source>:5:35: error: parameter packs not expanded with '...':
[](auto) { }([](auto... x) { x; });
^
<source>:5:35: note: 'x'
<source>: In function 'void foo(const Ts& ...)':
<source>:6:4: error: operand of fold expression has no unexpanded parameter
packs
([] {
~~~~
[](auto) { }([](auto... x) { x; });
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
}(), ...);
~^~
