Function rustc_parse::parser::attr_wrapper::make_token_stream

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

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