// Check that warnings about unused options are really emitted. // This should fail because the output is printed on stderr. // RUN: tblgen -I %p/../../include --gen-llvmc %s |& grep "option '-Wall' has no effect!" // XFAIL: vg_leak include "llvm/CompilerDriver/Common.td" def OptList : OptionList<[(switch_option "Wall", (help "dummy"))]>;