rust/tests/ui-toml/toml_disallowed_method/clippy.toml

disallowed-methods = [
    # just a string is shorthand for path only
    "std::iter::Iterator::sum",
    # can give path and reason with an inline table
    { path = "regex::Regex::is_match", reason = "no matching allowed" },
    # can use an inline table but omit reason
    { path = "regex::Regex::new" },
]