Method parse_constant_decl

cranelift/reader/src/parser.rs:1923–1938

Parse a constant decl. constant-decl ::= * Constant(c) "=" ty? "[" literal {"," literal} "]"

(&mut self)

    //
    // constant-decl ::= * Constant(c) "=" ty? "[" literal {"," literal} "]"
    fn parse_constant_decl(&mut self) -> ParseResult<(Constant, ConstantData)> {
        let name = self.match_constant()?;
        self.match_token(Token::Equal, "expected '=' in constant decl")?;
        let data = if let Some(Token::Type(_)) = self.token() {
            let ty = self.match_type("expected type of constant")?;
            self.match_uimm128(ty)
        } else {
            self.match_hexadecimal_constant("expected an immediate hexadecimal operand")
        }?;

        // Collect any trailing comments.
        self.token();
        self.claim_gathered_comments(name);

        Ok((name, data))
    }

    // Parse an alias region decl
    //