Function rustc_expand::mbe::metavar_expr::parse_count

source · 
fn parse_count<'sess>(
    iter: &mut RefTokenTreeCursor<'_>,
    sess: &'sess ParseSess,
    span: Span
) -> PResult<'sess, MetaVarExpr>
Expand description

Parse a meta-variable count expression: count(ident[, depth])