Rename drop_copy lint to dropping_copy_types

Author: Urgau

compiler/rustc_lint/messages.ftl

@@ -525,7 +525,7 @@ lint_drop_ref = calls to `std::mem::drop` with a reference instead of an owned v
     .label = argument has type `{$arg_ty}`
     .note = use `let _ = ...` to ignore the expression or result
 
-lint_drop_copy = calls to `std::mem::drop` with a value that implements `Copy` does nothing
+lint_dropping_copy_types = calls to `std::mem::drop` with a value that implements `Copy` does nothing
     .label = argument has type `{$arg_ty}`
     .note = use `let _ = ...` to ignore the expression or result
 

compiler/rustc_lint/src/drop_forget_useless.rs

@@ -58,7 +58,7 @@ declare_lint! {
 }
 
 declare_lint! {
-    /// The `drop_copy` lint checks for calls to `std::mem::drop` with a value
+    /// The `dropping_copy_types` lint checks for calls to `std::mem::drop` with a value
     /// that derives the Copy trait.
     ///
     /// ### Example
@@ -76,7 +76,7 @@ declare_lint! {
     /// Calling `std::mem::drop` [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.
-    pub DROP_COPY,
+    pub DROPPING_COPY_TYPES,
     Warn,
     "calls to `std::mem::drop` with a value that implements Copy"
 }
@@ -109,7 +109,7 @@ declare_lint! {
     "calls to `std::mem::forget` with a value that implements Copy"
 }
 
-declare_lint_pass!(DropForgetUseless => [DROP_REF, FORGET_REF, DROP_COPY, FORGET_COPY]);
+declare_lint_pass!(DropForgetUseless => [DROP_REF, FORGET_REF, DROPPING_COPY_TYPES, FORGET_COPY]);
 
 impl<'tcx> LateLintPass<'tcx> for DropForgetUseless {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
@@ -129,7 +129,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetUseless {
                     cx.emit_spanned_lint(FORGET_REF, expr.span, ForgetRefDiag { arg_ty, label: arg.span });
                 },
                 sym::mem_drop if is_copy && !drop_is_single_call_in_arm => {
-                    cx.emit_spanned_lint(DROP_COPY, expr.span, DropCopyDiag { arg_ty, label: arg.span });
+                    cx.emit_spanned_lint(DROPPING_COPY_TYPES, expr.span, DropCopyDiag { arg_ty, label: arg.span });
                 }
                 sym::mem_forget if is_copy => {
                     cx.emit_spanned_lint(FORGET_COPY, expr.span, ForgetCopyDiag { arg_ty, label: arg.span });

compiler/rustc_lint/src/lints.rs

@@ -673,7 +673,7 @@ pub struct DropRefDiag<'a> {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(lint_drop_copy)]
+#[diag(lint_dropping_copy_types)]
 #[note]
 pub struct DropCopyDiag<'a> {
     pub arg_ty: Ty<'a>,

library/core/src/mem/mod.rs

@@ -968,7 +968,7 @@ pub const fn replace<T>(dest: &mut T, src: T) -> T {
 /// Integers and other types implementing [`Copy`] are unaffected by `drop`.
 ///
 /// ```
-/// # #![cfg_attr(not(bootstrap), allow(drop_copy))]
+/// # #![cfg_attr(not(bootstrap), allow(dropping_copy_types))]
 /// #[derive(Copy, Clone)]
 /// struct Foo(u8);
 ///

src/tools/clippy/clippy_lints/src/drop_forget_ref.rs

@@ -98,7 +98,7 @@ 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, forget_copy
+                // early return for uplifted lints: drop_ref, dropping_copy_types, 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,

src/tools/clippy/clippy_lints/src/renamed_lints.rs

@@ -33,7 +33,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::zero_width_space", "clippy::invisible_characters"),
     ("clippy::clone_double_ref", "suspicious_double_ref_op"),
     ("clippy::drop_bounds", "drop_bounds"),
-    ("clippy::drop_copy", "drop_copy"),
+    ("clippy::drop_copy", "dropping_copy_types"),
     ("clippy::drop_ref", "drop_ref"),
     ("clippy::for_loop_over_option", "for_loops_over_fallibles"),
     ("clippy::for_loop_over_result", "for_loops_over_fallibles"),

src/tools/clippy/tests/ui/multiple_unsafe_ops_per_block.rs

@@ -2,7 +2,7 @@
 #![allow(unused)]
 #![allow(deref_nullptr)]
 #![allow(clippy::unnecessary_operation)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 #![warn(clippy::multiple_unsafe_ops_per_block)]
 
 extern crate proc_macros;

src/tools/clippy/tests/ui/rename.fixed

@@ -30,7 +30,7 @@
 #![allow(clippy::invisible_characters)]
 #![allow(suspicious_double_ref_op)]
 #![allow(drop_bounds)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 #![allow(drop_ref)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forget_copy)]
@@ -77,7 +77,7 @@
 #![warn(clippy::invisible_characters)]
 #![warn(suspicious_double_ref_op)]
 #![warn(drop_bounds)]
-#![warn(drop_copy)]
+#![warn(dropping_copy_types)]
 #![warn(drop_ref)]
 #![warn(for_loops_over_fallibles)]
 #![warn(for_loops_over_fallibles)]

src/tools/clippy/tests/ui/rename.rs

@@ -30,7 +30,7 @@
 #![allow(clippy::invisible_characters)]
 #![allow(suspicious_double_ref_op)]
 #![allow(drop_bounds)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 #![allow(drop_ref)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forget_copy)]

src/tools/clippy/tests/ui/rename.stderr

@@ -186,11 +186,11 @@ error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
 LL | #![warn(clippy::drop_bounds)]
    |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
 
-error: lint `clippy::drop_copy` has been renamed to `drop_copy`
+error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
   --> $DIR/rename.rs:80:9
    |
 LL | #![warn(clippy::drop_copy)]
-   |         ^^^^^^^^^^^^^^^^^ help: use the new name: `drop_copy`
+   |         ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
 
 error: lint `clippy::drop_ref` has been renamed to `drop_ref`
   --> $DIR/rename.rs:81:9

src/tools/miri/tests/fail/uninit_buffer.rs

@@ -1,6 +1,6 @@
 //@error-in-other-file: memory is uninitialized at [0x4..0x10]
 
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 use std::alloc::{alloc, dealloc, Layout};
 use std::slice::from_raw_parts;

src/tools/miri/tests/fail/uninit_buffer_with_provenance.rs

@@ -1,7 +1,7 @@
 //@error-in-other-file: memory is uninitialized at [0x4..0x8]
 //@normalize-stderr-test: "a[0-9]+" -> "ALLOC"
 #![feature(strict_provenance)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 // Test printing allocations that contain single-byte provenance.
 

src/tools/miri/tests/pass/stacked-borrows/zst-field-retagging-terminates.rs

@@ -1,7 +1,7 @@
 //@compile-flags: -Zmiri-retag-fields
 // Checks that the test does not run forever (which relies on a fast path).
 
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 fn main() {
     let array = [(); usize::MAX];

tests/ui/associated-inherent-types/inference.rs

@@ -3,7 +3,7 @@
 
 #![feature(inherent_associated_types)]
 #![allow(incomplete_features)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 use std::convert::identity;
 

tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs

@@ -1,7 +1,7 @@
 // run-pass
 #![allow(unused_mut)]
 #![allow(unused_variables)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 // pretty-expanded FIXME #23616
 
 struct A { a: isize, b: Box<isize> }

tests/ui/borrowck/borrowck-use-mut-borrow-rpass.rs

@@ -1,7 +1,7 @@
 // run-pass
 // pretty-expanded FIXME #23616
 
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 struct A { a: isize, b: Box<isize> }
 

tests/ui/closures/2229_closure_analysis/migrations/issue-78720.rs

@@ -1,7 +1,7 @@
 // run-pass
 
 #![warn(rust_2021_incompatible_closure_captures)]
-#![allow(drop_ref, drop_copy)]
+#![allow(drop_ref, dropping_copy_types)]
 
 fn main() {
     if let a = "" {

tests/ui/crate-leading-sep.rs

@@ -1,7 +1,7 @@
 // run-pass
 // pretty-expanded FIXME #23616
 
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 fn main() {
     use ::std::mem;

tests/ui/drop/repeat-drop.rs

@@ -1,7 +1,7 @@
 // run-pass
 // needs-unwind
 
-#![allow(drop_ref, drop_copy)]
+#![allow(drop_ref, dropping_copy_types)]
 
 static mut CHECK: usize = 0;
 

tests/ui/generator/drop-env.rs

@@ -4,7 +4,7 @@
 //[nomiropt]compile-flags: -Z mir-opt-level=0
 
 #![feature(generators, generator_trait)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 use std::ops::Generator;
 use std::pin::Pin;

tests/ui/generator/issue-57017.rs

@@ -5,7 +5,7 @@
 // [drop_tracking_mir] build-pass
 
 #![feature(generators, negative_impls)]
-#![allow(drop_ref, drop_copy)]
+#![allow(drop_ref, dropping_copy_types)]
 
 macro_rules! type_combinations {
     (

tests/ui/generator/non-static-is-unpin.rs

@@ -3,7 +3,7 @@
 // run-pass
 
 #![feature(generators, generator_trait)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 use std::marker::{PhantomPinned, Unpin};
 

tests/ui/generator/resume-arg-size.rs

@@ -1,5 +1,5 @@
 #![feature(generators)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 // run-pass
 

tests/ui/hygiene/stdlib-prelude-from-opaque-late.rs

@@ -1,7 +1,7 @@
 // check-pass
 
 #![feature(decl_macro)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 macro mac() {
     mod m {

tests/ui/lint/drop_copy.rs renamed to tests/ui/lint/dropping_copy_types.rs

@@ -1,6 +1,6 @@
 // check-pass
 
-#![warn(drop_copy)]
+#![warn(dropping_copy_types)]
 
 use std::mem::drop;
 use std::vec::Vec;

tests/ui/lint/drop_copy.stderr renamed to tests/ui/lint/dropping_copy_types.stderr

@@ -1,5 +1,5 @@
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:34:5
+  --> $DIR/dropping_copy_types.rs:34:5
    |
 LL |     drop(s1);
    |     ^^^^^--^
@@ -8,13 +8,13 @@ LL |     drop(s1);
    |
    = note: use `let _ = ...` to ignore the expression or result
 note: the lint level is defined here
-  --> $DIR/drop_copy.rs:3:9
+  --> $DIR/dropping_copy_types.rs:3:9
    |
-LL | #![warn(drop_copy)]
-   |         ^^^^^^^^^
+LL | #![warn(dropping_copy_types)]
+   |         ^^^^^^^^^^^^^^^^^^^
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:35:5
+  --> $DIR/dropping_copy_types.rs:35:5
    |
 LL |     drop(s2);
    |     ^^^^^--^
@@ -24,7 +24,7 @@ LL |     drop(s2);
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_copy.rs:36:5
+  --> $DIR/dropping_copy_types.rs:36:5
    |
 LL |     drop(s3);
    |     ^^^^^--^
@@ -35,7 +35,7 @@ LL |     drop(s3);
    = note: `#[warn(drop_ref)]` on by default
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:37:5
+  --> $DIR/dropping_copy_types.rs:37:5
    |
 LL |     drop(s4);
    |     ^^^^^--^
@@ -45,7 +45,7 @@ LL |     drop(s4);
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_copy.rs:38:5
+  --> $DIR/dropping_copy_types.rs:38:5
    |
 LL |     drop(s5);
    |     ^^^^^--^
@@ -55,7 +55,7 @@ LL |     drop(s5);
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_copy.rs:50:5
+  --> $DIR/dropping_copy_types.rs:50:5
    |
 LL |     drop(a2);
    |     ^^^^^--^
@@ -65,7 +65,7 @@ LL |     drop(a2);
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_copy.rs:52:5
+  --> $DIR/dropping_copy_types.rs:52:5
    |
 LL |     drop(a4);
    |     ^^^^^--^
@@ -75,7 +75,7 @@ LL |     drop(a4);
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:71:13
+  --> $DIR/dropping_copy_types.rs:71:13
    |
 LL |             drop(println_and(13));
    |             ^^^^^---------------^
@@ -85,7 +85,7 @@ LL |             drop(println_and(13));
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:74:14
+  --> $DIR/dropping_copy_types.rs:74:14
    |
 LL |         3 if drop(println_and(14)) == () => (),
    |              ^^^^^---------------^
@@ -95,7 +95,7 @@ LL |         3 if drop(println_and(14)) == () => (),
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
-  --> $DIR/drop_copy.rs:76:14
+  --> $DIR/dropping_copy_types.rs:76:14
    |
 LL |         4 => drop(2),
    |              ^^^^^-^

tests/ui/liveness/liveness-unused.rs

@@ -1,7 +1,7 @@
 #![warn(unused)]
 #![deny(unused_variables)]
 #![deny(unused_assignments)]
-#![allow(dead_code, non_camel_case_types, trivial_numeric_casts, drop_copy)]
+#![allow(dead_code, non_camel_case_types, trivial_numeric_casts, dropping_copy_types)]
 
 use std::ops::AddAssign;
 

tests/ui/macros/parse-complex-macro-invoc-op.rs

@@ -4,7 +4,7 @@
 #![allow(unused_assignments)]
 #![allow(unused_variables)]
 #![allow(stable_features)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 // Test parsing binary operators after macro invocations.
 

tests/ui/never_type/never-assign-dead-code.rs

@@ -3,7 +3,7 @@
 // check-pass
 
 #![feature(never_type)]
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 #![warn(unused)]
 
 fn main() {

tests/ui/nll/relate_tys/hr-fn-aba-as-aaa.rs

@@ -5,7 +5,7 @@
 // check-pass
 // compile-flags:-Zno-leak-check
 
-#![allow(drop_copy)]
+#![allow(dropping_copy_types)]
 
 fn make_it() -> for<'a, 'b> fn(&'a u32, &'b u32) -> &'a u32 {
     panic!()