rustc_mir_transform::coverage::counters

Function transcribe_counters

Source 
pub(crate) fn transcribe_counters(
    old: &NodeCounters<BasicCoverageBlock>,
    bcb_needs_counter: &DenseBitSet<BasicCoverageBlock>,
    bcbs_seen: &DenseBitSet<BasicCoverageBlock>,
) -> CoverageCounters