Function recover_span

src/binary_analysis/reconstruct.rs:70–78

Compare a recovered span from a compiler-produced span, and determine if they're likely the same source.

(recover_span: Span, span: Span)

// Compare a recovered span from a compiler-produced span, and determine if they're likely the same source.
pub fn recover_span<'tcx>(recover_span: Span, span: Span) -> bool {
    // Recovered span is produced through debug info. This will undergo the debuginfo collapse process.
    // Before comparing, undergo the same process for `span`.

    let collapsed = rustc_span::hygiene::walk_chain_collapsed(span, DUMMY_SP);

    let range = collapsed.lo()..collapsed.hi();
    range.contains(&recover_span.lo())
}

pub fn recover_fn_call_span<'tcx>(
    tcx: TyCtxt<'tcx>,