[Bug libstdc++/79348] [7 Regression] abi_check fails on s390x (2 undesignated symbols)

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348

--- Comment #10 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Created attachment 40679
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40679&action=edit
test outpu

Full test output attached.