This test checks that we surface the error for unexpected godebug values.
TODO(golang/go#67623): the diagnostic should be on the bad godebug value.
-- flags --
-min_go_command=go1.23
-errors_ok
-- go.mod --
module example.com/m //@diag("module", re`unknown godebug "gotypealias"`)
go 1.23
godebug (
gotypealias=0 // misspelled
)
godebug gotypesalias=1