//! Meta-mutation error type.
/// Error returned by [`crate::meta::mutation::apply`] and related meta-mutation routines.
#[derive(Debug, Clone, PartialEq, Eq)]pubenumMetaMutationError{/// The apply routine for this mutation class has not been wired into
/// the harness yet. Contributors writing meta-tests against the
/// scaffold should match on this variant and skip with a clear reason.
NotYetWired,/// The target source file could not be read or is missing the syntax
/// pattern this mutation targets.
TargetMissing {/// Actionable diagnostic.
message:String,},}