check_error_codes_used

tidy::error_codes

Function check_error_codes_used 

Source 
fn check_error_codes_used(
    search_paths: &[&Path],
    error_codes: &[String],
    check: &mut RunningCheck,
    no_longer_emitted: &[String],
)
Expand description

Stage 4: Search compiler/ and ensure that every error code is actually used by the compiler and that no undocumented error codes exist.