error: use of a disallowed method `regex::Regex::new`
  --> $DIR/conf_disallowed_method.rs:7:14
   |
LL |     let re = Regex::new(r"ab.*c").unwrap();
   |              ^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::disallowed-method` implied by `-D warnings`

error: use of a disallowed method `regex::Regex::is_match`
  --> $DIR/conf_disallowed_method.rs:8:5
   |
LL |     re.is_match("abc");
   |     ^^^^^^^^^^^^^^^^^^
   |
   = note: no matching allowed (from clippy.toml)

error: use of a disallowed method `std::iter::Iterator::sum`
  --> $DIR/conf_disallowed_method.rs:11:5
   |
LL |     a.iter().sum::<i32>();
   |     ^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 3 previous errors

