UNRESOLVED: g++.dg/inherit/covariant7.C -std=gnu++98 scan-tree-dump class "24 .*c6::_ZTcv0_n16_v0_n12_NV2c62f2Ev"
UNRESOLVED: g++.dg/inherit/covariant7.C -std=gnu++98 scan-tree-dump class "28 .*c6::f2"
UNRESOLVED: g++.dg/inherit/covariant7.C -std=gnu++98 scan-tree-dump class "80 .*0"
UNRESOLVED: g++.dg/inherit/covariant7.C -std=gnu++98 scan-tree-dump class "84 .*c6::_ZTv0_n16_NV2c62f2Ev"
On the gcc-7 branch, the dump file (from -fdump-class-hierarchy) was
called covariant7.C.002t.class, now it's covariant7.C.002l.class. But
gcc/testsuite/lib/scantree.exp (scan-tree-dump) expects the NNNt.<dump>
form.