(Partially) Revert "HACK: Move buggy lints to nursery"

This reverts commit bb01aca.

Partial: Keep regression tests

Author: flip1995

clippy_lints/src/lib.register_nursery.rs

@@ -28,8 +28,6 @@ store.register_group(true, "clippy::nursery", Some("clippy_nursery"), vec![
     LintId::of(strings::STRING_LIT_AS_BYTES),
     LintId::of(suspicious_operation_groupings::SUSPICIOUS_OPERATION_GROUPINGS),
     LintId::of(trailing_empty_array::TRAILING_EMPTY_ARRAY),
-    LintId::of(trait_bounds::TRAIT_DUPLICATION_IN_BOUNDS),
-    LintId::of(trait_bounds::TYPE_REPETITION_IN_BOUNDS),
     LintId::of(transmute::TRANSMUTE_UNDEFINED_REPR),
     LintId::of(transmute::USELESS_TRANSMUTE),
     LintId::of(use_self::USE_SELF),

clippy_lints/src/lib.register_pedantic.rs

@@ -84,6 +84,8 @@ store.register_group(true, "clippy::pedantic", Some("clippy_pedantic"), vec![
     LintId::of(semicolon_if_nothing_returned::SEMICOLON_IF_NOTHING_RETURNED),
     LintId::of(stable_sort_primitive::STABLE_SORT_PRIMITIVE),
     LintId::of(strings::STRING_ADD_ASSIGN),
+    LintId::of(trait_bounds::TRAIT_DUPLICATION_IN_BOUNDS),
+    LintId::of(trait_bounds::TYPE_REPETITION_IN_BOUNDS),
     LintId::of(transmute::TRANSMUTE_PTR_TO_PTR),
     LintId::of(types::LINKEDLIST),
     LintId::of(types::OPTION_OPTION),

clippy_lints/src/trait_bounds.rs

@@ -35,7 +35,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.38.0"]
     pub TYPE_REPETITION_IN_BOUNDS,
-    nursery,
+    pedantic,
     "Types are repeated unnecessary in trait bounds use `+` instead of using `T: _, T: _`"
 }
 
@@ -65,7 +65,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.47.0"]
     pub TRAIT_DUPLICATION_IN_BOUNDS,
-    nursery,
+    pedantic,
     "Check if the same trait bounds are specified twice during a function declaration"
 }
 

tests/ui/trait_duplication_in_bounds.stderr

@@ -67,13 +67,5 @@ LL |         Self: Iterator<Item = Foo>,
    |
    = help: consider removing this trait bound
 
-error: this trait bound is already specified in the where clause
-  --> $DIR/trait_duplication_in_bounds.rs:99:23
-   |
-LL | fn impl_trait(_: impl AsRef<str>, _: impl AsRef<str>) {}
-   |                       ^^^^^^^^^^
-   |
-   = help: consider removing this trait bound
-
-error: aborting due to 9 previous errors
+error: aborting due to 8 previous errors
 

tests/ui/type_repetition_in_bounds.stderr

@@ -19,13 +19,5 @@ LL |     Self: Copy + Default + Ord,
    |
    = help: consider combining the bounds: `Self: Clone + Copy + Default + Ord`
 
-error: this type has already been used as a bound predicate
-  --> $DIR/type_repetition_in_bounds.rs:83:43
-   |
-LL | fn impl_trait(_: impl AsRef<str>, _: impl AsRef<str>) {}
-   |                                           ^^^^^^^^^^
-   |
-   = help: consider combining the bounds: `impl AsRef<str>: AsRef<str> + AsRef<str>`
-
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors