Function rustc_middle::mir::spanview::write_mir_fn_spanview

pub fn write_mir_fn_spanview<'tcx, W>(
    tcx: TyCtxt<'tcx>,
    body: &Body<'tcx>,
    spanview: MirSpanview,
    title: &str,
    w: &mut W
) -> Result<()>where
    W: Write,

Write a spanview HTML+CSS file to analyze MIR element spans.