[Bug debug/124817] Unreasonably high memory usage (>50 GB) when compiling simple C++ code with recursive calls

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124817

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  I guess clang elides much of the debug info for the instantiated
templates.  I cannot assess whether there's anything "exponential" in the
template metaprogramm itself.