Function rustc_parse::parser::attr_wrapper::make_attr_token_stream

fn make_attr_token_stream(
    iter: impl Iterator<Item = FlatToken>,
    break_last_token: bool,
) -> AttrTokenStream

Converts a flattened iterator of tokens (including open and close delimiter tokens) into an AttrTokenStream, creating an AttrTokenTree::Delimited for each matching pair of open and close delims.