[Bug c++/81860] [7/8 Regression] Call to undefined inline function involving inheriting constructors

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81860

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
tmp$ g++ test-case3.cpp -c && nm test-case3.o
                 U _ZN1AIjEC1Ev
0000000000000000 W _ZN1BC1IiEET_RK1AIjE
0000000000000000 W _ZN1BC2IiEET_RK1AIjE
0000000000000000 n _ZN1BC5IiEET_RK1AIjE
0000000000000000 W _ZN1CCI11BIiEET_RK1AIjE
0000000000000000 W _ZN1CCI21BIiEET_RK1AIjE
0000000000000000 n _ZN1CCI51BIiEET_RK1AIjE
0000000000000000 T main
tmp$ g++ test-case3.cpp -c -fno-new-inheriting-ctors && nm test-case3.o
0000000000000000 W _ZN1AIjEC1Ev
0000000000000000 W _ZN1AIjEC2Ev
0000000000000000 n _ZN1AIjEC5Ev
0000000000000000 W _ZN1BC1IiEET_RK1AIjE
0000000000000000 W _ZN1BC2IiEET_RK1AIjE
0000000000000000 n _ZN1BC5IiEET_RK1AIjE
0000000000000000 W _ZN1CC1IiEET_
0000000000000000 W _ZN1CC2IiEET_
0000000000000000 n _ZN1CC5IiEET_
0000000000000000 T main