pub(crate) fn split_extern_opt<'a>(
early_dcx: &'a EarlyDiagCtxt,
unstable_opts: &UnstableOptions,
extern_opt: &str,
) -> Result<ExternOpt, Diag<'a, FatalAbort>>Expand description
Breaks out the major components of an --extern argument.
The options field will be a string containing comma-separated options that will need further parsing and processing.