Properly deprecate panic_params lint

clippy_lints/src/deprecated_lints.rs

@@ -181,3 +181,8 @@ declare_deprecated_lint! {
     pub TEMPORARY_CSTRING_AS_PTR,
     "this lint has been uplifted to rustc and is now called `temporary_cstring_as_ptr`"
 }
+
+declare_deprecated_lint! {
+    pub PANIC_PARAMS,
+    "this lint has been uplifted to rustc and is now called `panic_fmt`"
+}

clippy_lints/src/lib.rs

@@ -495,6 +495,10 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         "clippy::temporary_cstring_as_ptr",
         "this lint has been uplifted to rustc and is now called `temporary_cstring_as_ptr`",
     );
+    store.register_removed(
+        "clippy::panic_params",
+        "this lint has been uplifted to rustc and is now called `panic_fmt`",
+    );
     // end deprecated lints, do not remove this comment, it’s used in `update_lints`
 
     // begin register lints, do not remove this comment, it’s used in `update_lints`

src/lintlist/mod.rs

@@ -1831,13 +1831,6 @@ vec![
         deprecation: None,
         module: "panic_in_result_fn",
     },
-    Lint {
-        name: "panic_params",
-        group: "style",
-        desc: "missing parameters in `panic!` calls",
-        deprecation: None,
-        module: "panic_unimplemented",
-    },
     Lint {
         name: "panicking_unwrap",
         group: "correctness",

tests/ui/deprecated.rs

@@ -10,5 +10,6 @@
 #[warn(clippy::regex_macro)]
 #[warn(clippy::drop_bounds)]
 #[warn(clippy::temporary_cstring_as_ptr)]
+#[warn(clippy::panic_params)]
 
 fn main() {}

tests/ui/deprecated.stderr

@@ -72,11 +72,17 @@ error: lint `clippy::temporary_cstring_as_ptr` has been removed: `this lint has
 LL | #[warn(clippy::temporary_cstring_as_ptr)]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+error: lint `clippy::panic_params` has been removed: `this lint has been uplifted to rustc and is now called `panic_fmt``
+  --> $DIR/deprecated.rs:13:8
+   |
+LL | #[warn(clippy::panic_params)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+
 error: lint `clippy::str_to_string` has been removed: `using `str::to_string` is common even today and specialization will likely happen soon`
   --> $DIR/deprecated.rs:1:8
    |
 LL | #[warn(clippy::str_to_string)]
    |        ^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 13 previous errors
+error: aborting due to 14 previous errors