Function user_function_name

cranelift/reader/src/parser.rs:3466–3512

()

    #[test]
    fn user_function_name() {
        // Valid characters in the name:
        let func = Parser::new(
            "function u1:2() system_v {
                                           block0:
                                             trap int_divz
                                           }",
        )
        .parse_function()
        .unwrap()
        .0;
        assert_eq!(func.name.to_string(), "u1:2");

        // Invalid characters in the name:
        let mut parser = Parser::new(
            "function u123:abc() system_v {
                                           block0:
                                             trap stk_ovf
                                           }",
        );
        assert!(parser.parse_function().is_err());

        // Incomplete function names should not be valid:
        let mut parser = Parser::new(
            "function u() system_v {
                                           block0:
                                             trap int_ovf
                                           }",
        );
        assert!(parser.parse_function().is_err());

        let mut parser = Parser::new(
            "function u0() system_v {
                                           block0:
                                             trap int_ovf
                                           }",
        );
        assert!(parser.parse_function().is_err());

        let mut parser = Parser::new(
            "function u0:() system_v {
                                           block0:
                                             trap int_ovf
                                           }",
        );
        assert!(parser.parse_function().is_err());
    }

    #[test]
    fn change_default_calling_convention() {