expand_contract_clause_tts

rustc_builtin_macros::contracts

Function expand_contract_clause_tts 

Source 
fn expand_contract_clause_tts(
    ecx: &mut ExtCtxt<'_>,
    attr_span: Span,
    annotation: TokenStream,
    annotated: TokenStream,
    clause_keyword: Symbol,
) -> Result<TokenStream, ErrorGuaranteed>