[Bug libstdc++/83906] [8 Regression] Random FAIL: libstdc++-prettyprinters/80276.cc whatis p4

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83906

--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
So just add a gdb >= 8.1 version test in
libstdc++-v3/testsuite/lib/gdb-test.exp
and guard this test on effective target gdb_8_1?