[Bug c++/109651] [13/14 Regression] ICE in lookup_template_class

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109651

--- Comment #6 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Reduced:

template<class T>
void f() {
  [](auto) {
    []<template<class> class L>(L<int>) { };
  };
}

template void f<int>();