* gdb.base/constvars.c (main): Reference crass and crisp. * gdb.base/gdb1821.c (main): Reference bar. * gdb.cp/gdb1355.cc (main): Reference s1. * gdb.cp/hang1.cc (dummy2, dummy3): Declare. (main): Call them. * gdb.cp/hang2.cc (dummy2): Define. * gdb.cp/hang3.cc (dummy3): Define. * gdb.cp/m-data.cc (main): Reference shadow.
* gdb.cp/hang1.cc, gdb.cp/hang2.cc, gdb.cp/hang3.cc: Renamed from ... * gdb.cp/hang1.C, gdb.cp/hang2.C, gdb.cp/hang3.C: ... here.