Method parse_opt_block_call_args

cranelift/reader/src/parser.rs:2462–2480

Parse an optional list of block-call arguments enclosed in parentheses.

(&mut self)

    /// Parse an optional list of block-call arguments enclosed in
    /// parentheses.
    fn parse_opt_block_call_args(&mut self) -> ParseResult<Vec<BlockArg>> {
        if !self.optional(Token::LPar) {
            return Ok(vec![]);
        }

        let mut args = vec![];
        while self.token() != Some(Token::RPar) {
            args.push(self.parse_block_call_arg()?);
            if self.token() == Some(Token::Comma) {
                self.consume();
            } else {
                break;
            }
        }

        self.match_token(Token::RPar, "expected ')' after arguments")?;

        Ok(args)
    }

    fn parse_block_call_arg(&mut self) -> ParseResult<BlockArg> {
        match self.token() {