Rename drop_ref lint to dropping_references

Author: Urgau

compiler/rustc_lint/messages.ftl

@@ -521,7 +521,7 @@ lint_opaque_hidden_inferred_bound = opaque type `{$ty}` does not satisfy its ass
 
 lint_opaque_hidden_inferred_bound_sugg = add this bound
 
-lint_drop_ref = calls to `std::mem::drop` with a reference instead of an owned value does nothing
+lint_dropping_references = calls to `std::mem::drop` with a reference instead of an owned value 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

@@ -7,7 +7,7 @@ use crate::{
 };
 
 declare_lint! {
-    /// The `drop_ref` lint checks for calls to `std::mem::drop` with a reference
+    /// The `dropping_references` lint checks for calls to `std::mem::drop` with a reference
     /// instead of an owned value.
     ///
     /// ### Example
@@ -29,7 +29,7 @@ declare_lint! {
     /// reference itself, which is a no-op. It will not call the `drop` method (from
     /// the `Drop` trait implementation) on the underlying referenced value, which
     /// is likely what was intended.
-    pub DROP_REF,
+    pub DROPPING_REFERENCES,
     Warn,
     "calls to `std::mem::drop` with a reference instead of an owned value"
 }
@@ -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, DROPPING_COPY_TYPES, FORGETTING_COPY_TYPES]);
+declare_lint_pass!(DropForgetUseless => [DROPPING_REFERENCES, FORGET_REF, DROPPING_COPY_TYPES, FORGETTING_COPY_TYPES]);
 
 impl<'tcx> LateLintPass<'tcx> for DropForgetUseless {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
@@ -123,7 +123,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetUseless {
             let drop_is_single_call_in_arm = is_single_call_in_arm(cx, arg, expr);
             match fn_name {
                 sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => {
-                    cx.emit_spanned_lint(DROP_REF, expr.span, DropRefDiag { arg_ty, label: arg.span });
+                    cx.emit_spanned_lint(DROPPING_REFERENCES, expr.span, DropRefDiag { arg_ty, label: arg.span });
                 },
                 sym::mem_forget if arg_ty.is_ref() => {
                     cx.emit_spanned_lint(FORGET_REF, expr.span, ForgetRefDiag { arg_ty, label: arg.span });

compiler/rustc_lint/src/lints.rs

@@ -662,9 +662,9 @@ pub struct ForLoopsOverFalliblesSuggestion<'a> {
     pub end_span: Span,
 }
 
-// drop_ref.rs
+// drop_forget_useless.rs
 #[derive(LintDiagnostic)]
-#[diag(lint_drop_ref)]
+#[diag(lint_dropping_references)]
 #[note]
 pub struct DropRefDiag<'a> {
     pub arg_ty: Ty<'a>,

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, dropping_copy_types, forget_ref, forgetting_copy_types
+                // early return for uplifted lints: dropping_references, dropping_copy_types, forget_ref, forgetting_copy_types
                 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

@@ -34,7 +34,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
     ("clippy::clone_double_ref", "suspicious_double_ref_op"),
     ("clippy::drop_bounds", "drop_bounds"),
     ("clippy::drop_copy", "dropping_copy_types"),
-    ("clippy::drop_ref", "drop_ref"),
+    ("clippy::drop_ref", "dropping_references"),
     ("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"),

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

@@ -31,7 +31,7 @@
 #![allow(suspicious_double_ref_op)]
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forgetting_copy_types)]
 #![allow(forget_ref)]
@@ -78,7 +78,7 @@
 #![warn(suspicious_double_ref_op)]
 #![warn(drop_bounds)]
 #![warn(dropping_copy_types)]
-#![warn(drop_ref)]
+#![warn(dropping_references)]
 #![warn(for_loops_over_fallibles)]
 #![warn(for_loops_over_fallibles)]
 #![warn(for_loops_over_fallibles)]

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

@@ -31,7 +31,7 @@
 #![allow(suspicious_double_ref_op)]
 #![allow(drop_bounds)]
 #![allow(dropping_copy_types)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 #![allow(for_loops_over_fallibles)]
 #![allow(forgetting_copy_types)]
 #![allow(forget_ref)]

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

@@ -192,11 +192,11 @@ error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
 LL | #![warn(clippy::drop_copy)]
    |         ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
 
-error: lint `clippy::drop_ref` has been renamed to `drop_ref`
+error: lint `clippy::drop_ref` has been renamed to `dropping_references`
   --> $DIR/rename.rs:81:9
    |
 LL | #![warn(clippy::drop_ref)]
-   |         ^^^^^^^^^^^^^^^^ help: use the new name: `drop_ref`
+   |         ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references`
 
 error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles`
   --> $DIR/rename.rs:82:9

src/tools/miri/tests/fail/stacked_borrows/illegal_write2.rs

@@ -1,4 +1,4 @@
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 fn main() {
     let target = &mut 42;

tests/ui/borrowck/borrowck-closures-slice-patterns-ok.rs

@@ -1,7 +1,7 @@
 // Check that closure captures for slice patterns are inferred correctly
 
 #![allow(unused_variables)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 // run-pass
 

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, dropping_copy_types)]
+#![allow(dropping_references, dropping_copy_types)]
 
 fn main() {
     if let a = "" {

tests/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs

@@ -3,7 +3,7 @@
 
 #![allow(unused)]
 #![allow(dead_code)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 struct Int(i32);
 struct B<'a>(&'a i32);

tests/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs

@@ -2,7 +2,7 @@
 // check-pass
 
 #![feature(rustc_attrs)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 fn main() {
     let mut x = 1;

tests/ui/drop/repeat-drop.rs

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

tests/ui/explicit/explicit-call-to-supertrait-dtor.fixed

@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 struct Foo {
     x: isize

tests/ui/explicit/explicit-call-to-supertrait-dtor.rs

@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 struct Foo {
     x: isize

tests/ui/generator/issue-57017.rs

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

tests/ui/illegal-ufcs-drop.fixed

@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 struct Foo;
 

tests/ui/illegal-ufcs-drop.rs

@@ -1,6 +1,6 @@
 // run-rustfix
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 struct Foo;
 

tests/ui/lint/dropping_copy_types.stderr

@@ -32,7 +32,7 @@ LL |     drop(s3);
    |          argument has type `&SomeStruct`
    |
    = note: use `let _ = ...` to ignore the expression or result
-   = note: `#[warn(drop_ref)]` on by default
+   = note: `#[warn(dropping_references)]` on by default
 
 warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
   --> $DIR/dropping_copy_types.rs:37:5

tests/ui/lint/drop_ref.rs renamed to tests/ui/lint/dropping_references.rs

@@ -1,6 +1,6 @@
 // check-pass
 
-#![warn(drop_ref)]
+#![warn(dropping_references)]
 
 struct SomeStruct;
 

tests/ui/lint/drop_ref.stderr renamed to tests/ui/lint/dropping_references.stderr

@@ -1,5 +1,5 @@
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_ref.rs:8:5
+  --> $DIR/dropping_references.rs:8:5
    |
 LL |     drop(&SomeStruct);
    |     ^^^^^-----------^
@@ -8,13 +8,13 @@ LL |     drop(&SomeStruct);
    |
    = note: use `let _ = ...` to ignore the expression or result
 note: the lint level is defined here
-  --> $DIR/drop_ref.rs:3:9
+  --> $DIR/dropping_references.rs:3:9
    |
-LL | #![warn(drop_ref)]
-   |         ^^^^^^^^
+LL | #![warn(dropping_references)]
+   |         ^^^^^^^^^^^^^^^^^^^
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_ref.rs:11:5
+  --> $DIR/dropping_references.rs:11:5
    |
 LL |     drop(&owned1);
    |     ^^^^^-------^
@@ -24,7 +24,7 @@ LL |     drop(&owned1);
    = 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_ref.rs:12:5
+  --> $DIR/dropping_references.rs:12:5
    |
 LL |     drop(&&owned1);
    |     ^^^^^--------^
@@ -34,7 +34,7 @@ LL |     drop(&&owned1);
    = 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_ref.rs:13:5
+  --> $DIR/dropping_references.rs:13:5
    |
 LL |     drop(&mut owned1);
    |     ^^^^^-----------^
@@ -44,7 +44,7 @@ LL |     drop(&mut owned1);
    = 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_ref.rs:17:5
+  --> $DIR/dropping_references.rs:17:5
    |
 LL |     drop(reference1);
    |     ^^^^^----------^
@@ -54,7 +54,7 @@ LL |     drop(reference1);
    = 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_ref.rs:20:5
+  --> $DIR/dropping_references.rs:20:5
    |
 LL |     drop(reference2);
    |     ^^^^^----------^
@@ -64,7 +64,7 @@ LL |     drop(reference2);
    = 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_ref.rs:23:5
+  --> $DIR/dropping_references.rs:23:5
    |
 LL |     drop(reference3);
    |     ^^^^^----------^
@@ -74,7 +74,7 @@ LL |     drop(reference3);
    = 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_ref.rs:28:5
+  --> $DIR/dropping_references.rs:28:5
    |
 LL |     drop(&val);
    |     ^^^^^----^
@@ -84,7 +84,7 @@ LL |     drop(&val);
    = 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_ref.rs:36:5
+  --> $DIR/dropping_references.rs:36:5
    |
 LL |     std::mem::drop(&SomeStruct);
    |     ^^^^^^^^^^^^^^^-----------^
@@ -94,7 +94,7 @@ LL |     std::mem::drop(&SomeStruct);
    = 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_ref.rs:91:13
+  --> $DIR/dropping_references.rs:91:13
    |
 LL |             drop(println_and(&13));
    |             ^^^^^----------------^
@@ -104,7 +104,7 @@ LL |             drop(println_and(&13));
    = 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_ref.rs:94:14
+  --> $DIR/dropping_references.rs:94:14
    |
 LL |         3 if drop(println_and(&14)) == () => (),
    |              ^^^^^----------------^
@@ -114,7 +114,7 @@ LL |         3 if drop(println_and(&14)) == () => (),
    = note: use `let _ = ...` to ignore the expression or result
 
 warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
-  --> $DIR/drop_ref.rs:96:14
+  --> $DIR/dropping_references.rs:96:14
    |
 LL |         4 => drop(&2),
    |              ^^^^^--^

tests/ui/nll/ty-outlives/projection-body.rs

@@ -3,7 +3,7 @@
 //
 // check-pass
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 trait MyTrait<'a> {
     type Output;

tests/ui/or-patterns/or-patterns-default-binding-modes.rs

@@ -4,7 +4,7 @@
 
 #![allow(irrefutable_let_patterns)]
 #![allow(dropping_copy_types)]
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 fn main() {
     // A regression test for a mistake we made at one point:

tests/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs

@@ -2,7 +2,7 @@
 
 // Test `@` patterns combined with `box` patterns.
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 #![allow(dropping_copy_types)]
 
 #![feature(box_patterns)]

tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs

@@ -1,6 +1,6 @@
 // check-pass
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 fn main() {}
 

tests/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs

@@ -1,6 +1,6 @@
 // check-pass
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 fn main() {
     struct U;

tests/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs

@@ -3,7 +3,7 @@
 
 // check-pass
 
-#![allow(drop_ref)]
+#![allow(dropping_references)]
 
 // aux-build:monovariants.rs
 extern crate monovariants;