Function is_integer_literal

src/ast/visitor.rs:429–449

(node: &Node)

    }

    pub fn is_integer_literal(node: &Node) -> bool {
        let node = node.ignore_parenexpr();
        if let Clang::IntegerLiteral(_) = &node.kind {
            return true;
        }
        /* EnumConstant should not be considered as integer literal. Pass the EnumConstant with integer will cause compilation error.
        if let Clang::EnumConstantDecl(_) = &node.kind {
            return true;
        }
        */
        if let Clang::UnaryOperator(uo) = &node.kind {
            if !uo.is_minus() || node.inner.len() != 1 {
                return false;
            }
            if let Clang::IntegerLiteral(_) = &node.inner[0].kind {
                return true;
            }
        }

        false
    }

    /// whether this arg is fuzzable.
    /// 1. should not returned by call