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Drop uplifted clippy::fn_null_check

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This commit is contained in:
Urgau 2023-05-17 20:01:36 +02:00
parent f6d2bf63d3
commit c0fbeeab16
9 changed files with 64 additions and 223 deletions
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1
src/tools/clippy/clippy_lints/src/declared_lints.rs
View File

@ -171,7 +171,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[
crate::float_literal::LOSSY_FLOAT_LITERAL_INFO,
crate::floating_point_arithmetic::IMPRECISE_FLOPS_INFO,
crate::floating_point_arithmetic::SUBOPTIMAL_FLOPS_INFO,
crate::fn_null_check::FN_NULL_CHECK_INFO,
crate::format::USELESS_FORMAT_INFO,
crate::format_args::FORMAT_IN_FORMAT_ARGS_INFO,
crate::format_args::TO_STRING_IN_FORMAT_ARGS_INFO,

102
src/tools/clippy/clippy_lints/src/fn_null_check.rs
View File

@ -1,102 +0,0 @@
use clippy_utils::consts::{constant, Constant};
use clippy_utils::diagnostics::span_lint_and_help;
use clippy_utils::{is_integer_literal, is_path_diagnostic_item};
use rustc_hir::{BinOpKind, Expr, ExprKind, TyKind};
use rustc_lint::{LateContext, LateLintPass};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::sym;
declare_clippy_lint! {
/// ### What it does
/// Checks for comparing a function pointer to null.
///
/// ### Why is this bad?
/// Function pointers are assumed to not be null.
///
/// ### Example
/// ```rust,ignore
/// let fn_ptr: fn() = /* somehow obtained nullable function pointer */
///
/// if (fn_ptr as *const ()).is_null() { ... }
/// ```
/// Use instead:
/// ```rust,ignore
/// let fn_ptr: Option<fn()> = /* somehow obtained nullable function pointer */
///
/// if fn_ptr.is_none() { ... }
/// ```
#[clippy::version = "1.68.0"]
pub FN_NULL_CHECK,
correctness,
"`fn()` type assumed to be nullable"
}
declare_lint_pass!(FnNullCheck => [FN_NULL_CHECK]);
fn lint_expr(cx: &LateContext<'_>, expr: &Expr<'_>) {
span_lint_and_help(
cx,
FN_NULL_CHECK,
expr.span,
"function pointer assumed to be nullable, even though it isn't",
None,
"try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value",
);
}
fn is_fn_ptr_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
if let ExprKind::Cast(cast_expr, cast_ty) = expr.kind
&& let TyKind::Ptr(_) = cast_ty.kind
{
cx.typeck_results().expr_ty_adjusted(cast_expr).is_fn()
} else {
false
}
}
impl<'tcx> LateLintPass<'tcx> for FnNullCheck {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
match expr.kind {
// Catching:
// (fn_ptr as *<const/mut> <ty>).is_null()
ExprKind::MethodCall(method_name, receiver, _, _)
if method_name.ident.as_str() == "is_null" && is_fn_ptr_cast(cx, receiver) =>
{
lint_expr(cx, expr);
},
ExprKind::Binary(op, left, right) if matches!(op.node, BinOpKind::Eq) => {
let to_check: &Expr<'_>;
if is_fn_ptr_cast(cx, left) {
to_check = right;
} else if is_fn_ptr_cast(cx, right) {
to_check = left;
} else {
return;
}
match to_check.kind {
// Catching:
// (fn_ptr as *<const/mut> <ty>) == (0 as <ty>)
ExprKind::Cast(cast_expr, _) if is_integer_literal(cast_expr, 0) => {
lint_expr(cx, expr);
},
// Catching:
// (fn_ptr as *<const/mut> <ty>) == std::ptr::null()
ExprKind::Call(func, []) if is_path_diagnostic_item(cx, func, sym::ptr_null) => {
lint_expr(cx, expr);
},
// Catching:
// (fn_ptr as *<const/mut> <ty>) == <const that evaluates to null_ptr>
_ if matches!(constant(cx, cx.typeck_results(), to_check), Some(Constant::RawPtr(0))) => {
lint_expr(cx, expr);
},
_ => {},
}
},
_ => {},
}
}
}

2
src/tools/clippy/clippy_lints/src/lib.rs
View File

@ -131,7 +131,6 @@ mod extra_unused_type_parameters;
mod fallible_impl_from;
mod float_literal;
mod floating_point_arithmetic;
mod fn_null_check;
mod format;
mod format_args;
mod format_impl;
@ -1003,7 +1002,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
semicolon_outside_block_ignore_multiline,
))
});
store.register_late_pass(|_| Box::new(fn_null_check::FnNullCheck));
store.register_late_pass(|_| Box::new(permissions_set_readonly_false::PermissionsSetReadonlyFalse));
store.register_late_pass(|_| Box::new(size_of_ref::SizeOfRef));
store.register_late_pass(|_| Box::new(multiple_unsafe_ops_per_block::MultipleUnsafeOpsPerBlock));

1
src/tools/clippy/clippy_lints/src/renamed_lints.rs
View File

@ -42,6 +42,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[
("clippy::for_loops_over_fallibles", "for_loops_over_fallibles"),
("clippy::forget_copy", "forgetting_copy_types"),
("clippy::forget_ref", "forgetting_references"),
("clippy::fn_null_check", "incorrect_fn_null_checks"),
("clippy::into_iter_on_array", "array_into_iter"),
("clippy::invalid_atomic_ordering", "invalid_atomic_ordering"),
("clippy::invalid_ref", "invalid_value"),

22
src/tools/clippy/tests/ui/fn_null_check.rs
View File

@ -1,22 +0,0 @@
#![allow(unused)]
#![warn(clippy::fn_null_check)]
#![allow(clippy::cmp_null)]
#![allow(clippy::needless_if)]
#![allow(clippy::ptr_eq)]
#![allow(clippy::zero_ptr)]
pub const ZPTR: *const () = 0 as *const _;
pub const NOT_ZPTR: *const () = 1 as *const _;
fn main() {
let fn_ptr = main;
if (fn_ptr as *mut ()).is_null() {}
if (fn_ptr as *const u8).is_null() {}
if (fn_ptr as *const ()) == std::ptr::null() {}
if (fn_ptr as *const ()) == (0 as *const ()) {}
if (fn_ptr as *const ()) == ZPTR {}
// no lint
if (fn_ptr as *const ()) == NOT_ZPTR {}
}

43
src/tools/clippy/tests/ui/fn_null_check.stderr
View File

@ -1,43 +0,0 @@
error: function pointer assumed to be nullable, even though it isn't
--> $DIR/fn_null_check.rs:14:8
|
LL | if (fn_ptr as *mut ()).is_null() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
= note: `-D clippy::fn-null-check` implied by `-D warnings`
error: function pointer assumed to be nullable, even though it isn't
--> $DIR/fn_null_check.rs:15:8
|
LL | if (fn_ptr as *const u8).is_null() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
error: function pointer assumed to be nullable, even though it isn't
--> $DIR/fn_null_check.rs:16:8
|
LL | if (fn_ptr as *const ()) == std::ptr::null() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
error: function pointer assumed to be nullable, even though it isn't
--> $DIR/fn_null_check.rs:17:8
|
LL | if (fn_ptr as *const ()) == (0 as *const ()) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
error: function pointer assumed to be nullable, even though it isn't
--> $DIR/fn_null_check.rs:18:8
|
LL | if (fn_ptr as *const ()) == ZPTR {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value
error: aborting due to 5 previous errors

2
src/tools/clippy/tests/ui/rename.fixed
View File

@ -37,6 +37,7 @@
#![allow(for_loops_over_fallibles)]
#![allow(forgetting_copy_types)]
#![allow(forgetting_references)]
#![allow(incorrect_fn_null_checks)]
#![allow(array_into_iter)]
#![allow(invalid_atomic_ordering)]
#![allow(invalid_value)]
@ -89,6 +90,7 @@
#![warn(for_loops_over_fallibles)]
#![warn(forgetting_copy_types)]
#![warn(forgetting_references)]
#![warn(incorrect_fn_null_checks)]
#![warn(array_into_iter)]
#![warn(invalid_atomic_ordering)]
#![warn(invalid_value)]

2
src/tools/clippy/tests/ui/rename.rs
View File

@ -37,6 +37,7 @@
#![allow(for_loops_over_fallibles)]
#![allow(forgetting_copy_types)]
#![allow(forgetting_references)]
#![allow(incorrect_fn_null_checks)]
#![allow(array_into_iter)]
#![allow(invalid_atomic_ordering)]
#![allow(invalid_value)]
@ -89,6 +90,7 @@
#![warn(clippy::for_loops_over_fallibles)]
#![warn(clippy::forget_copy)]
#![warn(clippy::forget_ref)]
#![warn(clippy::fn_null_check)]
#![warn(clippy::into_iter_on_array)]
#![warn(clippy::invalid_atomic_ordering)]
#![warn(clippy::invalid_ref)]

112
src/tools/clippy/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:52:9
--> $DIR/rename.rs:53:9
|
LL | #![warn(clippy::almost_complete_letter_range)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range`
@ -7,310 +7,316 @@ 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:53:9
--> $DIR/rename.rs:54:9
|
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:54:9
--> $DIR/rename.rs:55:9
|
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:55:9
--> $DIR/rename.rs:56:9
|
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:56:9
--> $DIR/rename.rs:57:9
|
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:57:9
--> $DIR/rename.rs:58:9
|
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:58:9
--> $DIR/rename.rs:59:9
|
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:59:9
--> $DIR/rename.rs:60:9
|
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:60:9
--> $DIR/rename.rs:61:9
|
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:61:9
--> $DIR/rename.rs:62:9
|
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:62:9
--> $DIR/rename.rs:63:9
|
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:63:9
--> $DIR/rename.rs:64:9
|
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:64:9
--> $DIR/rename.rs:65:9
|
LL | #![warn(clippy::if_let_some_result)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok`
error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects`
--> $DIR/rename.rs:65:9
--> $DIR/rename.rs:66:9
|
LL | #![warn(clippy::integer_arithmetic)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects`
error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr`
--> $DIR/rename.rs:66:9
--> $DIR/rename.rs:67:9
|
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:67:9
--> $DIR/rename.rs:68:9
|
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:68:9
--> $DIR/rename.rs:69:9
|
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:69:9
--> $DIR/rename.rs:70:9
|
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:70:9
--> $DIR/rename.rs:71:9
|
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:71:9
--> $DIR/rename.rs:72:9
|
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:72:9
--> $DIR/rename.rs:73:9
|
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:73:9
--> $DIR/rename.rs:74:9
|
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:74:9
--> $DIR/rename.rs:75:9
|
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:75:9
--> $DIR/rename.rs:76:9
|
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:76:9
--> $DIR/rename.rs:77:9
|
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:77:9
--> $DIR/rename.rs:78:9
|
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:78:9
--> $DIR/rename.rs:79:9
|
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:79:9
--> $DIR/rename.rs:80:9
|
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:80:9
--> $DIR/rename.rs:81:9
|
LL | #![warn(clippy::zero_width_space)]
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters`
error: lint `clippy::cast_ref_to_mut` has been renamed to `cast_ref_to_mut`
--> $DIR/rename.rs:81:9
--> $DIR/rename.rs:82:9
|
LL | #![warn(clippy::cast_ref_to_mut)]
| ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `cast_ref_to_mut`
error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op`
--> $DIR/rename.rs:82:9
--> $DIR/rename.rs:83:9
|
LL | #![warn(clippy::clone_double_ref)]
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op`
error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons`
--> $DIR/rename.rs:83:9
--> $DIR/rename.rs:84:9
|
LL | #![warn(clippy::cmp_nan)]
| ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons`
error: lint `clippy::drop_bounds` has been renamed to `drop_bounds`
--> $DIR/rename.rs:84:9
--> $DIR/rename.rs:85:9
|
LL | #![warn(clippy::drop_bounds)]
| ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds`
error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types`
--> $DIR/rename.rs:85:9
--> $DIR/rename.rs:86:9
|
LL | #![warn(clippy::drop_copy)]
| ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types`
error: lint `clippy::drop_ref` has been renamed to `dropping_references`
--> $DIR/rename.rs:86:9
--> $DIR/rename.rs:87:9
|
LL | #![warn(clippy::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:87:9
--> $DIR/rename.rs:88:9
|
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:88:9
--> $DIR/rename.rs:89:9
|
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:89:9
--> $DIR/rename.rs:90:9
|
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 `forgetting_copy_types`
--> $DIR/rename.rs:90:9
--> $DIR/rename.rs:91:9
|
LL | #![warn(clippy::forget_copy)]
| ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types`
error: lint `clippy::forget_ref` has been renamed to `forgetting_references`
--> $DIR/rename.rs:91:9
--> $DIR/rename.rs:92:9
|
LL | #![warn(clippy::forget_ref)]
| ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references`
error: lint `clippy::fn_null_check` has been renamed to `incorrect_fn_null_checks`
--> $DIR/rename.rs:93:9
|
LL | #![warn(clippy::fn_null_check)]
| ^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `incorrect_fn_null_checks`
error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter`
--> $DIR/rename.rs:92:9
--> $DIR/rename.rs:94:9
|
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:93:9
--> $DIR/rename.rs:95:9
|
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:94:9
--> $DIR/rename.rs:96:9
|
LL | #![warn(clippy::invalid_ref)]
| ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value`
error: lint `clippy::invalid_utf8_in_unchecked` has been renamed to `invalid_from_utf8_unchecked`
--> $DIR/rename.rs:95:9
--> $DIR/rename.rs:97:9
|
LL | #![warn(clippy::invalid_utf8_in_unchecked)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_from_utf8_unchecked`
error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop`
--> $DIR/rename.rs:96:9
--> $DIR/rename.rs:98:9
|
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:97:9
--> $DIR/rename.rs:99:9
|
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:98:9
--> $DIR/rename.rs:100:9
|
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:99:9
--> $DIR/rename.rs:101:9
|
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:100:9
--> $DIR/rename.rs:102:9
|
LL | #![warn(clippy::temporary_cstring_as_ptr)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr`
error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops`
--> $DIR/rename.rs:101:9
--> $DIR/rename.rs:103:9
|
LL | #![warn(clippy::undropped_manually_drops)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `undropped_manually_drops`
error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints`
--> $DIR/rename.rs:102:9
--> $DIR/rename.rs:104:9
|
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:103:9
--> $DIR/rename.rs:105:9
|
LL | #![warn(clippy::unused_label)]
| ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels`
error: aborting due to 52 previous errors
error: aborting due to 53 previous errors