Drop uplifted clippy::forget_copy

9 files changed, 61 insertions, 280 deletions

diff --git a/src/tools/clippy/clippy_lints/src/declared_lints.rs b/src/tools/clippy/clippy_lints/src/declared_lints.rs
index 255df2b7e46..04993e49287 100644
--- a/src/tools/clippy/clippy_lints/src/declared_lints.rs
+++ b/src/tools/clippy/clippy_lints/src/declared_lints.rs
@@ -133,7 +133,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[
     crate::doc::UNNECESSARY_SAFETY_DOC_INFO,
     crate::double_parens::DOUBLE_PARENS_INFO,
     crate::drop_forget_ref::DROP_NON_DROP_INFO,
-    crate::drop_forget_ref::FORGET_COPY_INFO,
     crate::drop_forget_ref::FORGET_NON_DROP_INFO,
     crate::drop_forget_ref::UNDROPPED_MANUALLY_DROPS_INFO,
     crate::duplicate_mod::DUPLICATE_MOD_INFO,
diff --git a/src/tools/clippy/clippy_lints/src/drop_forget_ref.rs b/src/tools/clippy/clippy_lints/src/drop_forget_ref.rs
index 23ec7f15aaa..b2f7d026cc8 100644
--- a/src/tools/clippy/clippy_lints/src/drop_forget_ref.rs
+++ b/src/tools/clippy/clippy_lints/src/drop_forget_ref.rs
@@ -9,34 +9,6 @@ use rustc_span::sym;
 
 declare_clippy_lint! {
     /// ### What it does
-    /// Checks for calls to `std::mem::forget` with a value that
-    /// derives the Copy trait
-    ///
-    /// ### Why is this bad?
-    /// Calling `std::mem::forget` [does nothing for types that
-    /// implement Copy](https://doc.rust-lang.org/std/mem/fn.drop.html) since the
-    /// value will be copied and moved into the function on invocation.
-    ///
-    /// An alternative, but also valid, explanation is that Copy types do not
-    /// implement
-    /// the Drop trait, which means they have no destructors. Without a destructor,
-    /// there
-    /// is nothing for `std::mem::forget` to ignore.
-    ///
-    /// ### Example
-    /// ```rust
-    /// let x: i32 = 42; // i32 implements Copy
-    /// std::mem::forget(x) // A copy of x is passed to the function, leaving the
-    ///                     // original unaffected
-    /// ```
-    #[clippy::version = "pre 1.29.0"]
-    pub FORGET_COPY,
-    correctness,
-    "calls to `std::mem::forget` with a value that implements Copy"
-}
-
-declare_clippy_lint! {
-    /// ### What it does
     /// Checks for calls to `std::mem::drop` with a value that does not implement `Drop`.
     ///
     /// ### Why is this bad?
@@ -104,15 +76,12 @@ declare_clippy_lint! {
     "use of safe `std::mem::drop` function to drop a std::mem::ManuallyDrop, which will not drop the inner value"
 }
 
-const FORGET_COPY_SUMMARY: &str = "calls to `std::mem::forget` with a value that implements `Copy`. \
-                                   Forgetting a copy leaves the original intact";
 const DROP_NON_DROP_SUMMARY: &str = "call to `std::mem::drop` with a value that does not implement `Drop`. \
                                  Dropping such a type only extends its contained lifetimes";
 const FORGET_NON_DROP_SUMMARY: &str = "call to `std::mem::forget` with a value that does not implement `Drop`. \
                                    Forgetting such a type is the same as dropping it";
 
 declare_lint_pass!(DropForgetRef => [
-    FORGET_COPY,
     DROP_NON_DROP,
     FORGET_NON_DROP,
     UNDROPPED_MANUALLY_DROPS
@@ -129,11 +98,11 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef {
             let is_copy = is_copy(cx, arg_ty);
             let drop_is_single_call_in_arm = is_single_call_in_arm(cx, arg, expr);
             let (lint, msg) = match fn_name {
-                // early return for uplifted lints: drop_ref, drop_copy, forget_ref
+                // early return for uplifted lints: drop_ref, drop_copy, forget_ref, forget_copy
                 sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => return,
                 sym::mem_forget if arg_ty.is_ref() => return,
                 sym::mem_drop if is_copy && !drop_is_single_call_in_arm => return,
-                sym::mem_forget if is_copy => (FORGET_COPY, FORGET_COPY_SUMMARY),
+                sym::mem_forget if is_copy => return,
                 sym::mem_drop if is_type_lang_item(cx, arg_ty, LangItem::ManuallyDrop) => {
                     span_lint_and_help(
                         cx,
diff --git a/src/tools/clippy/clippy_lints/src/renamed_lints.rs b/src/tools/clippy/clippy_lints/src/renamed_lints.rs
index d5b1883e0b2..52e22c0c630 100644
--- a/src/tools/clippy/clippy_lints/src/renamed_lints.rs
+++ b/src/tools/clippy/clippy_lints/src/renamed_lints.rs
@@ -37,6 +37,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::for_loop_over_option", "for_loops_over_fallibles"),
     ("clippy::for_loop_over_result", "for_loops_over_fallibles"),
     ("clippy::for_loops_over_fallibles", "for_loops_over_fallibles"),
+    ("clippy::forget_copy", "forget_copy"),
     ("clippy::forget_ref", "forget_ref"),
     ("clippy::into_iter_on_array", "array_into_iter"),
     ("clippy::invalid_atomic_ordering", "invalid_atomic_ordering"),
diff --git a/src/tools/clippy/tests/ui/drop_forget_copy.rs b/src/tools/clippy/tests/ui/drop_forget_copy.rs
deleted file mode 100644
index ebe60ebbd30..00000000000
--- a/src/tools/clippy/tests/ui/drop_forget_copy.rs
+++ /dev/null
@@ -1,86 +0,0 @@
-#![warn(drop_copy, clippy::forget_copy)]
-#![allow(clippy::toplevel_ref_arg, drop_ref, forget_ref, unused_mut)]
-
-use std::mem::{drop, forget};
-use std::vec::Vec;
-
-#[derive(Copy, Clone)]
-struct SomeStruct;
-
-struct AnotherStruct {
-    x: u8,
-    y: u8,
-    z: Vec<u8>,
-}
-
-impl Clone for AnotherStruct {
-    fn clone(&self) -> AnotherStruct {
-        AnotherStruct {
-            x: self.x,
-            y: self.y,
-            z: self.z.clone(),
-        }
-    }
-}
-
-fn main() {
-    let s1 = SomeStruct {};
-    let s2 = s1;
-    let s3 = &s1;
-    let mut s4 = s1;
-    let ref s5 = s1;
-
-    drop(s1);
-    drop(s2);
-    drop(s3);
-    drop(s4);
-    drop(s5);
-
-    forget(s1);
-    forget(s2);
-    forget(s3);
-    forget(s4);
-    forget(s5);
-
-    let a1 = AnotherStruct {
-        x: 255,
-        y: 0,
-        z: vec![1, 2, 3],
-    };
-    let a2 = &a1;
-    let mut a3 = a1.clone();
-    let ref a4 = a1;
-    let a5 = a1.clone();
-
-    drop(a2);
-    drop(a3);
-    drop(a4);
-    drop(a5);
-
-    forget(a2);
-    let a3 = &a1;
-    forget(a3);
-    forget(a4);
-    let a5 = a1.clone();
-    forget(a5);
-}
-
-#[allow(unused)]
-#[allow(clippy::unit_cmp)]
-fn issue9482(x: u8) {
-    fn println_and<T>(t: T) -> T {
-        println!("foo");
-        t
-    }
-
-    match x {
-        0 => drop(println_and(12)), // Don't lint (copy type), we only care about side-effects
-        1 => drop(println_and(String::new())), // Don't lint (no copy type), we only care about side-effects
-        2 => {
-            drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block
-        },
-        3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm`
-        4 => drop(2),                           // Lint, not a fn/method call
-        _ => (),
-    }
-}
diff --git a/src/tools/clippy/tests/ui/drop_forget_copy.stderr b/src/tools/clippy/tests/ui/drop_forget_copy.stderr
deleted file mode 100644
index 3b19cf3968f..00000000000
--- a/src/tools/clippy/tests/ui/drop_forget_copy.stderr
+++ /dev/null
@@ -1,112 +0,0 @@
-error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact
-  --> $DIR/drop_forget_copy.rs:39:5
-   |
-LL |     forget(s1);
-   |     ^^^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:39:12
-   |
-LL |     forget(s1);
-   |            ^^
-   = note: `-D clippy::forget-copy` implied by `-D warnings`
-
-error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact
-  --> $DIR/drop_forget_copy.rs:40:5
-   |
-LL |     forget(s2);
-   |     ^^^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:40:12
-   |
-LL |     forget(s2);
-   |            ^^
-
-error: calls to `std::mem::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact
-  --> $DIR/drop_forget_copy.rs:42:5
-   |
-LL |     forget(s4);
-   |     ^^^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:42:12
-   |
-LL |     forget(s4);
-   |            ^^
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:33:5
-   |
-LL |     drop(s1);
-   |     ^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:33:10
-   |
-LL |     drop(s1);
-   |          ^^
-   = note: `-D drop-copy` implied by `-D warnings`
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:34:5
-   |
-LL |     drop(s2);
-   |     ^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:34:10
-   |
-LL |     drop(s2);
-   |          ^^
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:36:5
-   |
-LL |     drop(s4);
-   |     ^^^^^^^^
-   |
-note: argument has type `SomeStruct`
-  --> $DIR/drop_forget_copy.rs:36:10
-   |
-LL |     drop(s4);
-   |          ^^
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:80:13
-   |
-LL |             drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block
-   |             ^^^^^^^^^^^^^^^^^^^^^
-   |
-note: argument has type `i32`
-  --> $DIR/drop_forget_copy.rs:80:18
-   |
-LL |             drop(println_and(13)); // Lint, even if we only care about the side-effect, it's already in a block
-   |                  ^^^^^^^^^^^^^^^
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:82:14
-   |
-LL |         3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm`
-   |              ^^^^^^^^^^^^^^^^^^^^^
-   |
-note: argument has type `i32`
-  --> $DIR/drop_forget_copy.rs:82:19
-   |
-LL |         3 if drop(println_and(14)) == () => (), // Lint, idiomatic use is only in body of `Arm`
-   |                   ^^^^^^^^^^^^^^^
-
-error: calls to `std::mem::drop` with a value that implements `Copy`.
-  --> $DIR/drop_forget_copy.rs:83:14
-   |
-LL |         4 => drop(2),                           // Lint, not a fn/method call
-   |              ^^^^^^^
-   |
-note: argument has type `i32`
-  --> $DIR/drop_forget_copy.rs:83:19
-   |
-LL |         4 => drop(2),                           // Lint, not a fn/method call
-   |                   ^
-
-error: aborting due to 9 previous errors
-
diff --git a/src/tools/clippy/tests/ui/mem_forget.rs b/src/tools/clippy/tests/ui/mem_forget.rs
index e5b35c098a2..5137448a6d4 100644
--- a/src/tools/clippy/tests/ui/mem_forget.rs
+++ b/src/tools/clippy/tests/ui/mem_forget.rs
@@ -5,7 +5,7 @@ use std::mem as memstuff;
 use std::mem::forget as forgetSomething;
 
 #[warn(clippy::mem_forget)]
-#[allow(clippy::forget_copy)]
+#[allow(forget_copy)]
 fn main() {
     let five: i32 = 5;
     forgetSomething(five);
diff --git a/src/tools/clippy/tests/ui/rename.fixed b/src/tools/clippy/tests/ui/rename.fixed
index 6cb2f82c117..9036f892612 100644
--- a/src/tools/clippy/tests/ui/rename.fixed
+++ b/src/tools/clippy/tests/ui/rename.fixed
@@ -32,6 +32,7 @@
 #![allow(drop_copy)]
 #![allow(drop_ref)]
 #![allow(for_loops_over_fallibles)]
+#![allow(forget_copy)]
 #![allow(forget_ref)]
 #![allow(array_into_iter)]
 #![allow(invalid_atomic_ordering)]
@@ -79,6 +80,7 @@
 #![warn(for_loops_over_fallibles)]
 #![warn(for_loops_over_fallibles)]
 #![warn(for_loops_over_fallibles)]
+#![warn(forget_copy)]
 #![warn(forget_ref)]
 #![warn(array_into_iter)]
 #![warn(invalid_atomic_ordering)]
diff --git a/src/tools/clippy/tests/ui/rename.rs b/src/tools/clippy/tests/ui/rename.rs
index 72acc312d54..43cabe810f3 100644
--- a/src/tools/clippy/tests/ui/rename.rs
+++ b/src/tools/clippy/tests/ui/rename.rs
@@ -32,6 +32,7 @@
 #![allow(drop_copy)]
 #![allow(drop_ref)]
 #![allow(for_loops_over_fallibles)]
+#![allow(forget_copy)]
 #![allow(forget_ref)]
 #![allow(array_into_iter)]
 #![allow(invalid_atomic_ordering)]
@@ -79,6 +80,7 @@
 #![warn(clippy::for_loop_over_option)]
 #![warn(clippy::for_loop_over_result)]
 #![warn(clippy::for_loops_over_fallibles)]
+#![warn(clippy::forget_copy)]
 #![warn(clippy::forget_ref)]
 #![warn(clippy::into_iter_on_array)]
 #![warn(clippy::invalid_atomic_ordering)]
diff --git a/src/tools/clippy/tests/ui/rename.stderr b/src/tools/clippy/tests/ui/rename.stderr
index 2847cdbba5d..1ad7cf412c8 100644
--- a/src/tools/clippy/tests/ui/rename.stderr
+++ b/src/tools/clippy/tests/ui/rename.stderr
@@ -1,5 +1,5 @@
 error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range`
-  --> $DIR/rename.rs:47:9
+  --> $DIR/rename.rs:48:9
    |
 LL | #![warn(clippy::almost_complete_letter_range)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range`
@@ -7,274 +7,280 @@ LL | #![warn(clippy::almost_complete_letter_range)]
    = note: `-D renamed-and-removed-lints` implied by `-D warnings`
 
 error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names`
-  --> $DIR/rename.rs:48:9
+  --> $DIR/rename.rs:49:9
    |
 LL | #![warn(clippy::blacklisted_name)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names`
 
 error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions`
-  --> $DIR/rename.rs:49:9
+  --> $DIR/rename.rs:50:9
    |
 LL | #![warn(clippy::block_in_if_condition_expr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions`
 
 error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions`
-  --> $DIR/rename.rs:50:9
+  --> $DIR/rename.rs:51:9
    |
 LL | #![warn(clippy::block_in_if_condition_stmt)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions`
 
 error: lint `clippy::box_vec` has been renamed to `clippy::box_collection`
-  --> $DIR/rename.rs:51:9
+  --> $DIR/rename.rs:52:9
    |
 LL | #![warn(clippy::box_vec)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection`
 
 error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes`
-  --> $DIR/rename.rs:52:9
+  --> $DIR/rename.rs:53:9
    |
 LL | #![warn(clippy::const_static_lifetime)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes`
 
 error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity`
-  --> $DIR/rename.rs:53:9
+  --> $DIR/rename.rs:54:9
    |
 LL | #![warn(clippy::cyclomatic_complexity)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity`
 
 error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq`
-  --> $DIR/rename.rs:54:9
+  --> $DIR/rename.rs:55:9
    |
 LL | #![warn(clippy::derive_hash_xor_eq)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq`
 
 error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods`
-  --> $DIR/rename.rs:55:9
+  --> $DIR/rename.rs:56:9
    |
 LL | #![warn(clippy::disallowed_method)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods`
 
 error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types`
-  --> $DIR/rename.rs:56:9
+  --> $DIR/rename.rs:57:9
    |
 LL | #![warn(clippy::disallowed_type)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types`
 
 error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression`
-  --> $DIR/rename.rs:57:9
+  --> $DIR/rename.rs:58:9
    |
 LL | #![warn(clippy::eval_order_dependence)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression`
 
 error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion`
-  --> $DIR/rename.rs:58:9
+  --> $DIR/rename.rs:59:9
    |
 LL | #![warn(clippy::identity_conversion)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion`
 
 error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok`
-  --> $DIR/rename.rs:59:9
+  --> $DIR/rename.rs:60:9
    |
 LL | #![warn(clippy::if_let_some_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok`
 
 error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr`
-  --> $DIR/rename.rs:60:9
+  --> $DIR/rename.rs:61:9
    |
 LL | #![warn(clippy::logic_bug)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr`
 
 error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default`
-  --> $DIR/rename.rs:61:9
+  --> $DIR/rename.rs:62:9
    |
 LL | #![warn(clippy::new_without_default_derive)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default`
 
 error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map`
-  --> $DIR/rename.rs:62:9
+  --> $DIR/rename.rs:63:9
    |
 LL | #![warn(clippy::option_and_then_some)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map`
 
 error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used`
-  --> $DIR/rename.rs:63:9
+  --> $DIR/rename.rs:64:9
    |
 LL | #![warn(clippy::option_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:64:9
+  --> $DIR/rename.rs:65:9
    |
 LL | #![warn(clippy::option_map_unwrap_or)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:65:9
+  --> $DIR/rename.rs:66:9
    |
 LL | #![warn(clippy::option_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> $DIR/rename.rs:66:9
+  --> $DIR/rename.rs:67:9
    |
 LL | #![warn(clippy::option_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow`
-  --> $DIR/rename.rs:67:9
+  --> $DIR/rename.rs:68:9
    |
 LL | #![warn(clippy::ref_in_deref)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow`
 
 error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used`
-  --> $DIR/rename.rs:68:9
+  --> $DIR/rename.rs:69:9
    |
 LL | #![warn(clippy::result_expect_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used`
 
 error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or`
-  --> $DIR/rename.rs:69:9
+  --> $DIR/rename.rs:70:9
    |
 LL | #![warn(clippy::result_map_unwrap_or_else)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or`
 
 error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used`
-  --> $DIR/rename.rs:70:9
+  --> $DIR/rename.rs:71:9
    |
 LL | #![warn(clippy::result_unwrap_used)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used`
 
 error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str`
-  --> $DIR/rename.rs:71:9
+  --> $DIR/rename.rs:72:9
    |
 LL | #![warn(clippy::single_char_push_str)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str`
 
 error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions`
-  --> $DIR/rename.rs:72:9
+  --> $DIR/rename.rs:73:9
    |
 LL | #![warn(clippy::stutter)]
    |         ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions`
 
 error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl`
-  --> $DIR/rename.rs:73:9
+  --> $DIR/rename.rs:74:9
    |
 LL | #![warn(clippy::to_string_in_display)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl`
 
 error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters`
-  --> $DIR/rename.rs:74:9
+  --> $DIR/rename.rs:75:9
    |
 LL | #![warn(clippy::zero_width_space)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters`
 
 error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op`
-  --> $DIR/rename.rs:75:9
+  --> $DIR/rename.rs:76:9
    |
 LL | #![warn(clippy::clone_double_ref)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op`
 
 error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
-  --> $DIR/rename.rs:76:9
+  --> $DIR/rename.rs:77:9
    |
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
 error: lint `clippy::drop_copy` has been renamed to `drop_copy`
-  --> $DIR/rename.rs:77:9
+  --> $DIR/rename.rs:78:9
    |
 LL | #![warn(clippy::drop_copy)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `drop_copy`
 
 error: lint `clippy::drop_ref` has been renamed to `drop_ref`
-  --> $DIR/rename.rs:78:9
+  --> $DIR/rename.rs:79:9
    |
 LL | #![warn(clippy::drop_ref)]
    |         ^^^^^^^^^^^^^^^^ help: use the new name: `drop_ref`
 
 error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:79:9
+  --> $DIR/rename.rs:80:9
    |
 LL | #![warn(clippy::for_loop_over_option)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:80:9
+  --> $DIR/rename.rs:81:9
    |
 LL | #![warn(clippy::for_loop_over_result)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
 error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles`
-  --> $DIR/rename.rs:81:9
+  --> $DIR/rename.rs:82:9
    |
 LL | #![warn(clippy::for_loops_over_fallibles)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
 
+error: lint `clippy::forget_copy` has been renamed to `forget_copy`
+  --> $DIR/rename.rs:83:9
+   |
+LL | #![warn(clippy::forget_copy)]
+   |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forget_copy`
+
 error: lint `clippy::forget_ref` has been renamed to `forget_ref`
-  --> $DIR/rename.rs:82:9
+  --> $DIR/rename.rs:84:9
    |
 LL | #![warn(clippy::forget_ref)]
    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `forget_ref`
 
 error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
-  --> $DIR/rename.rs:83:9
+  --> $DIR/rename.rs:85:9
    |
 LL | #![warn(clippy::into_iter_on_array)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter`
 
 error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering`
-  --> $DIR/rename.rs:84:9
+  --> $DIR/rename.rs:86:9
    |
 LL | #![warn(clippy::invalid_atomic_ordering)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering`
 
 error: lint `clippy::invalid_ref` has been renamed to `invalid_value`
-  --> $DIR/rename.rs:85:9
+  --> $DIR/rename.rs:87:9
    |
 LL | #![warn(clippy::invalid_ref)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value`
 
 error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop`
-  --> $DIR/rename.rs:86:9
+  --> $DIR/rename.rs:88:9
    |
 LL | #![warn(clippy::let_underscore_drop)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop`
 
 error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums`
-  --> $DIR/rename.rs:87:9
+  --> $DIR/rename.rs:89:9
    |
 LL | #![warn(clippy::mem_discriminant_non_enum)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums`
 
 error: lint `clippy::panic_params` has been renamed to `non_fmt_panics`
-  --> $DIR/rename.rs:88:9
+  --> $DIR/rename.rs:90:9
    |
 LL | #![warn(clippy::panic_params)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
 
 error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally`
-  --> $DIR/rename.rs:89:9
+  --> $DIR/rename.rs:91:9
    |
 LL | #![warn(clippy::positional_named_format_parameters)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally`
 
 error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr`
-  --> $DIR/rename.rs:90:9
+  --> $DIR/rename.rs:92:9
    |
 LL | #![warn(clippy::temporary_cstring_as_ptr)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
 
 error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
-  --> $DIR/rename.rs:91:9
+  --> $DIR/rename.rs:93:9
    |
 LL | #![warn(clippy::unknown_clippy_lints)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints`
 
 error: lint `clippy::unused_label` has been renamed to `unused_labels`
-  --> $DIR/rename.rs:92:9
+  --> $DIR/rename.rs:94:9
    |
 LL | #![warn(clippy::unused_label)]
    |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
 
-error: aborting due to 46 previous errors
+error: aborting due to 47 previous errors