[Bug c++/96137] [11 Regression] GCC hang on in invalid function definition

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
A more realistic test:

void
fn ()
{
  X.operator T();
}