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Drop uplifted clippy::drop_copy

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This commit is contained in:
Urgau 2023-03-27 21:05:43 +02:00
parent 6af0359f2a
commit 551f6e6154
11 changed files with 102 additions and 117 deletions
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1
clippy_lints/src/declared_lints.rs
View file

@ -132,7 +132,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[
crate::doc::NEEDLESS_DOCTEST_MAIN_INFO,
crate::doc::UNNECESSARY_SAFETY_DOC_INFO,
crate::double_parens::DOUBLE_PARENS_INFO,
crate::drop_forget_ref::DROP_COPY_INFO,
crate::drop_forget_ref::DROP_NON_DROP_INFO,
crate::drop_forget_ref::FORGET_COPY_INFO,
crate::drop_forget_ref::FORGET_NON_DROP_INFO,

29
clippy_lints/src/drop_forget_ref.rs
View file

@ -29,28 +29,6 @@ declare_clippy_lint! {
"calls to `std::mem::forget` with a reference instead of an owned value"
}
declare_clippy_lint! {
/// ### What it does
/// Checks for calls to `std::mem::drop` with a value
/// that derives the Copy trait
///
/// ### Why is this bad?
/// 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.
///
/// ### Example
/// ```rust
/// let x: i32 = 42; // i32 implements Copy
/// std::mem::drop(x) // A copy of x is passed to the function, leaving the
/// // original unaffected
/// ```
#[clippy::version = "pre 1.29.0"]
pub DROP_COPY,
correctness,
"calls to `std::mem::drop` with a value that implements Copy"
}
declare_clippy_lint! {
/// ### What it does
/// Checks for calls to `std::mem::forget` with a value that
@ -150,8 +128,6 @@ declare_clippy_lint! {
const FORGET_REF_SUMMARY: &str = "calls to `std::mem::forget` with a reference instead of an owned value. \
Forgetting a reference does nothing";
const DROP_COPY_SUMMARY: &str = "calls to `std::mem::drop` with a value that implements `Copy`. \
Dropping a copy leaves the original intact";
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`. \
@ -161,7 +137,6 @@ const FORGET_NON_DROP_SUMMARY: &str = "call to `std::mem::forget` with a value t
declare_lint_pass!(DropForgetRef => [
FORGET_REF,
DROP_COPY,
FORGET_COPY,
DROP_NON_DROP,
FORGET_NON_DROP,
@ -179,10 +154,10 @@ 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
// early return for uplifted lints: drop_ref, drop_copy
sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => return,
sym::mem_forget if arg_ty.is_ref() => (FORGET_REF, FORGET_REF_SUMMARY),
sym::mem_drop if is_copy && !drop_is_single_call_in_arm => (DROP_COPY, DROP_COPY_SUMMARY),
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_drop if is_type_lang_item(cx, arg_ty, LangItem::ManuallyDrop) => {
span_lint_and_help(

1
clippy_lints/src/renamed_lints.rs
View file

@ -32,6 +32,7 @@ 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_ref", "drop_ref"),
("clippy::for_loop_over_option", "for_loops_over_fallibles"),
("clippy::for_loop_over_result", "for_loops_over_fallibles"),

2
tests/ui/drop_forget_copy.rs
View file

@ -1,4 +1,4 @@
#![warn(clippy::drop_copy, clippy::forget_copy)]
#![warn(drop_copy, clippy::forget_copy)]
#![allow(clippy::toplevel_ref_arg, drop_ref, clippy::forget_ref, unused_mut)]
use std::mem::{drop, forget};

80
tests/ui/drop_forget_copy.stderr
View file

@ -1,40 +1,3 @@
error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact
--> $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 clippy::drop-copy` implied by `-D warnings`
error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact
--> $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`. Dropping a copy leaves the original intact
--> $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::forget` with a value that implements `Copy`. Forgetting a copy leaves the original intact
--> $DIR/drop_forget_copy.rs:39:5
|
@ -72,7 +35,44 @@ note: argument has type `SomeStruct`
LL | forget(s4);
| ^^
error: calls to `std::mem::drop` with a value that implements `Copy`. Dropping a copy leaves the original intact
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
@ -84,7 +84,7 @@ note: argument has type `i32`
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`. Dropping a copy leaves the original intact
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`
@ -96,7 +96,7 @@ note: argument has type `i32`
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`. Dropping a copy leaves the original intact
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

2
tests/ui/multiple_unsafe_ops_per_block.rs
View file

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

2
tests/ui/rename.fixed
View file

@ -29,6 +29,7 @@
#![allow(clippy::invisible_characters)]
#![allow(suspicious_double_ref_op)]
#![allow(drop_bounds)]
#![allow(drop_copy)]
#![allow(drop_ref)]
#![allow(for_loops_over_fallibles)]
#![allow(array_into_iter)]
@ -72,6 +73,7 @@
#![warn(clippy::invisible_characters)]
#![warn(suspicious_double_ref_op)]
#![warn(drop_bounds)]
#![warn(drop_copy)]
#![warn(drop_ref)]
#![warn(for_loops_over_fallibles)]
#![warn(for_loops_over_fallibles)]

2
tests/ui/rename.rs
View file

@ -29,6 +29,7 @@
#![allow(clippy::invisible_characters)]
#![allow(suspicious_double_ref_op)]
#![allow(drop_bounds)]
#![allow(drop_copy)]
#![allow(drop_ref)]
#![allow(for_loops_over_fallibles)]
#![allow(array_into_iter)]
@ -72,6 +73,7 @@
#![warn(clippy::zero_width_space)]
#![warn(clippy::clone_double_ref)]
#![warn(clippy::drop_bounds)]
#![warn(clippy::drop_copy)]
#![warn(clippy::drop_ref)]
#![warn(clippy::for_loop_over_option)]
#![warn(clippy::for_loop_over_result)]

96
tests/ui/rename.stderr
View file

@ -1,5 +1,5 @@
error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range`
--> $DIR/rename.rs:45:9
--> $DIR/rename.rs:46:9
|
LL | #![warn(clippy::almost_complete_letter_range)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range`
@ -7,262 +7,268 @@ 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:46:9
--> $DIR/rename.rs:47:9
|
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:47:9
--> $DIR/rename.rs:48:9
|
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:48:9
--> $DIR/rename.rs:49:9
|
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:49:9
--> $DIR/rename.rs:50:9
|
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:50:9
--> $DIR/rename.rs:51:9
|
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:51:9
--> $DIR/rename.rs:52:9
|
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:52:9
--> $DIR/rename.rs:53:9
|
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:53:9
--> $DIR/rename.rs:54:9
|
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:54:9
--> $DIR/rename.rs:55:9
|
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:55:9
--> $DIR/rename.rs:56:9
|
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:56:9
--> $DIR/rename.rs:57:9
|
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:57:9
--> $DIR/rename.rs:58:9
|
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:58:9
--> $DIR/rename.rs:59:9
|
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:59:9
--> $DIR/rename.rs:60:9
|
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:60:9
--> $DIR/rename.rs:61:9
|
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:61:9
--> $DIR/rename.rs:62:9
|
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:62:9
--> $DIR/rename.rs:63:9
|
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:63:9
--> $DIR/rename.rs:64:9
|
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:64:9
--> $DIR/rename.rs:65:9
|
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:65:9
--> $DIR/rename.rs:66:9
|
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:66:9
--> $DIR/rename.rs:67:9
|
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:67:9
--> $DIR/rename.rs:68:9
|
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:68:9
--> $DIR/rename.rs:69:9
|
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:69:9
--> $DIR/rename.rs:70:9
|
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:70:9
--> $DIR/rename.rs:71:9
|
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:71:9
--> $DIR/rename.rs:72:9
|
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:72:9
--> $DIR/rename.rs:73:9
|
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:73:9
--> $DIR/rename.rs:74:9
|
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:74:9
--> $DIR/rename.rs:75:9
|
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:76:9
|
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:75:9
--> $DIR/rename.rs:77:9
|
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:76:9
--> $DIR/rename.rs:78:9
|
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:77:9
--> $DIR/rename.rs:79:9
|
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:78:9
--> $DIR/rename.rs:80:9
|
LL | #![warn(clippy::for_loops_over_fallibles)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles`
error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
--> $DIR/rename.rs:79:9
--> $DIR/rename.rs:81:9
|
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:80:9
--> $DIR/rename.rs:82:9
|
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:81:9
--> $DIR/rename.rs:83:9
|
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:82:9
--> $DIR/rename.rs:84:9
|
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:83:9
--> $DIR/rename.rs:85:9
|
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:84:9
--> $DIR/rename.rs:86:9
|
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:85:9
--> $DIR/rename.rs:87:9
|
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:86:9
--> $DIR/rename.rs:88:9
|
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:87:9
--> $DIR/rename.rs:89:9
|
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:88:9
--> $DIR/rename.rs:90:9
|
LL | #![warn(clippy::unused_label)]
| ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
error: aborting due to 44 previous errors
error: aborting due to 45 previous errors

2
tests/ui/unknown_clippy_lints.fixed
View file

@ -10,7 +10,7 @@
#[warn(clippy::unnecessary_cast)]
#[warn(clippy::useless_transmute)]
// Shouldn't suggest rustc lint name(`dead_code`)
#[warn(clippy::drop_copy)]
#[warn(clippy::eq_op)]
// Shouldn't suggest removed/deprecated clippy lint name(`unused_collect`)
#[warn(clippy::unused_self)]
// Shouldn't suggest renamed clippy lint name(`const_static_lifetime`)

2
tests/ui/unknown_clippy_lints.stderr
View file

@ -34,7 +34,7 @@ error: unknown lint: `clippy::dead_cod`
--> $DIR/unknown_clippy_lints.rs:13:8
|
LL | #[warn(clippy::dead_cod)]
| ^^^^^^^^^^^^^^^^ help: did you mean: `clippy::drop_copy`
| ^^^^^^^^^^^^^^^^ help: did you mean: `clippy::eq_op`
error: unknown lint: `clippy::unused_colle`
--> $DIR/unknown_clippy_lints.rs:15:8