[Bug middle-end/124207] Wrong warning: array subscript is outside array bounds

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124207

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Created attachment 63763
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63763&action=edit
x.cpp. C++ test case (included STL)