Restructure rename tests

Author: flip1995

tests/ui/rename.rs

@@ -1,4 +1,11 @@
-#![allow(stutter)]
+//! Test for Clippy lint renames.
+
+// allow the new lint name here, to test if the new name works
+#![allow(clippy::module_name_repetitions)]
+#![allow(clippy::new_without_default)]
+#![allow(clippy::cognitive_complexity)]
+#![allow(clippy::redundant_static_lifetimes)]
+// warn for the old lint name here, to test if the renaming worked
 #![warn(clippy::cyclomatic_complexity)]
 
 #[warn(clippy::stutter)]

tests/ui/rename.stderr

@@ -1,56 +1,34 @@
-error: unknown lint: `stutter`
-  --> $DIR/rename.rs:1:10
-   |
-LL | #![allow(stutter)]
-   |          ^^^^^^^
-   |
-   = note: `-D unknown-lints` implied by `-D warnings`
-
 error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity`
-  --> $DIR/rename.rs:2:9
+  --> $DIR/rename.rs:9:9
    |
 LL | #![warn(clippy::cyclomatic_complexity)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity`
    |
    = note: `-D renamed-and-removed-lints` implied by `-D warnings`
 
 error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions`
-  --> $DIR/rename.rs:4:8
+  --> $DIR/rename.rs:11:8
    |
 LL | #[warn(clippy::stutter)]
    |        ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions`
 
 error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default`
-  --> $DIR/rename.rs:7:8
+  --> $DIR/rename.rs:14:8
    |
 LL | #[warn(clippy::new_without_default_derive)]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default`
 
 error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes`
-  --> $DIR/rename.rs:10:8
+  --> $DIR/rename.rs:17:8
    |
 LL | #[warn(clippy::const_static_lifetime)]
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes`
 
-error: unknown lint: `stutter`
-  --> $DIR/rename.rs:1:10
-   |
-LL | #![allow(stutter)]
-   |          ^^^^^^^
-
 error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity`
-  --> $DIR/rename.rs:2:9
+  --> $DIR/rename.rs:9:9
    |
 LL | #![warn(clippy::cyclomatic_complexity)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity`
 
-error: Statics have by default a `'static` lifetime
-  --> $DIR/rename.rs:11:14
-   |
-LL | static Bar: &'static str = "baz";
-   |             -^^^^^^^---- help: consider removing `'static`: `&str`
-   |
-   = note: `-D clippy::redundant-static-lifetimes` implied by `-D warnings`
-
-error: aborting due to 8 previous errors
+error: aborting due to 5 previous errors