Method match_fn

cranelift/reader/src/parser.rs:622–630

Match and consume a function reference.

(&mut self, err_msg: &str)

    // Match and consume a function reference.
    fn match_fn(&mut self, err_msg: &str) -> ParseResult<FuncRef> {
        if let Some(Token::FuncRef(fnref)) = self.token() {
            self.consume();
            if let Some(fnref) = FuncRef::with_number(fnref) {
                return Ok(fnref);
            }
        }
        err!(self.loc, err_msg)
    }

    // Match and consume a signature reference.
    fn match_sig(&mut self, err_msg: &str) -> ParseResult<SigRef> {