[Bug c++/64037] Miscompilation with LTO and enum class : char parameter

[js at alien8 dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037

--- Comment #1 from Julian Stecklina <js at alien8 dot de> ---
Created attachment 34083
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34083&action=edit
gcc --verbose --version for 4.9.1