lint_ambiguous_wide_pointer_comparisons = ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
    .addr_metadata_suggestion = use explicit `std::ptr::eq` method to compare metadata and addresses
    .addr_suggestion = use `std::ptr::addr_eq` or untyped pointers to only compare their addresses

lint_array_into_iter =
    this method call resolves to `<&{$target} as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <{$target} as IntoIterator>::into_iter in Rust 2021
    .use_iter_suggestion = use `.iter()` instead of `.into_iter()` to avoid ambiguity
    .remove_into_iter_suggestion = or remove `.into_iter()` to iterate by value
    .use_explicit_into_iter_suggestion =
        or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value

lint_async_fn_in_trait = use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
    .note = you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
    .suggestion = you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change

lint_atomic_ordering_fence = memory fences cannot have `Relaxed` ordering
    .help = consider using ordering modes `Acquire`, `Release`, `AcqRel` or `SeqCst`

lint_atomic_ordering_invalid = `{$method}`'s failure ordering may not be `Release` or `AcqRel`, since a failed `{$method}` does not result in a write
    .label = invalid failure ordering
    .help = consider using `Acquire` or `Relaxed` failure ordering instead

lint_atomic_ordering_load = atomic loads cannot have `Release` or `AcqRel` ordering
    .help = consider using ordering modes `Acquire`, `SeqCst` or `Relaxed`

lint_atomic_ordering_store = atomic stores cannot have `Acquire` or `AcqRel` ordering
    .help = consider using ordering modes `Release`, `SeqCst` or `Relaxed`

lint_bad_attribute_argument = bad attribute argument

lint_bad_opt_access = {$msg}

lint_builtin_allow_internal_unsafe =
    `allow_internal_unsafe` allows defining macros using unsafe without triggering the `unsafe_code` lint at their call site

lint_builtin_anonymous_params = anonymous parameters are deprecated and will be removed in the next edition
    .suggestion = try naming the parameter or explicitly ignoring it

lint_builtin_asm_labels = avoid using named labels in inline assembly

lint_builtin_box_pointers = type uses owned (Box type) pointers: {$ty}

lint_builtin_clashing_extern_diff_name = `{$this}` redeclares `{$orig}` with a different signature
    .previous_decl_label = `{$orig}` previously declared here
    .mismatch_label = this signature doesn't match the previous declaration

lint_builtin_clashing_extern_same_name = `{$this}` redeclared with a different signature
    .previous_decl_label = `{$orig}` previously declared here
    .mismatch_label = this signature doesn't match the previous declaration
lint_builtin_const_no_mangle = const items should never be `#[no_mangle]`
    .suggestion = try a static value

lint_builtin_decl_unsafe_fn = declaration of an `unsafe` function
lint_builtin_decl_unsafe_method = declaration of an `unsafe` method
lint_builtin_deprecated_attr_default_suggestion = remove this attribute

lint_builtin_deprecated_attr_link = use of deprecated attribute `{$name}`: {$reason}. See {$link}
    .msg_suggestion = {$msg}
    .default_suggestion = remove this attribute
lint_builtin_deprecated_attr_used = use of deprecated attribute `{$name}`: no longer used.
lint_builtin_deref_nullptr = dereferencing a null pointer
    .label = this code causes undefined behavior when executed

lint_builtin_ellipsis_inclusive_range_patterns = `...` range patterns are deprecated
    .suggestion = use `..=` for an inclusive range

lint_builtin_explicit_outlives = outlives requirements can be inferred
    .suggestion = remove {$count ->
        [one] this bound
        *[other] these bounds
    }

lint_builtin_export_name_fn = declaration of a function with `export_name`
lint_builtin_export_name_method = declaration of a method with `export_name`
lint_builtin_export_name_static = declaration of a static with `export_name`

lint_builtin_global_asm = usage of `core::arch::global_asm`
lint_builtin_global_macro_unsafety = using this macro is unsafe even though it does not need an `unsafe` block

lint_builtin_impl_unsafe_method = implementation of an `unsafe` method

lint_builtin_incomplete_features = the feature `{$name}` is incomplete and may not be safe to use and/or cause compiler crashes
    .note = see issue #{$n} <https://github.com/rust-lang/rust/issues/{$n}> for more information
    .help = consider using `min_{$name}` instead, which is more stable and complete

lint_builtin_internal_features = the feature `{$name}` is internal to the compiler or standard library
    .note = using it is strongly discouraged

lint_builtin_keyword_idents = `{$kw}` is a keyword in the {$next} edition
    .suggestion = you can use a raw identifier to stay compatible

lint_builtin_link_section_fn = declaration of a function with `link_section`

lint_builtin_link_section_static = declaration of a static with `link_section`

lint_builtin_missing_copy_impl = type could implement `Copy`; consider adding `impl Copy`

lint_builtin_missing_debug_impl =
    type does not implement `{$debug}`; consider adding `#[derive(Debug)]` or a manual implementation

lint_builtin_missing_doc = missing documentation for {$article} {$desc}

lint_builtin_mutable_transmutes =
    transmuting &T to &mut T is undefined behavior, even if the reference is unused, consider instead using an UnsafeCell

lint_builtin_no_mangle_fn = declaration of a `no_mangle` function
lint_builtin_no_mangle_generic = functions generic over types or consts must be mangled
    .suggestion = remove this attribute

lint_builtin_no_mangle_method = declaration of a `no_mangle` method
lint_builtin_no_mangle_static = declaration of a `no_mangle` static
lint_builtin_non_shorthand_field_patterns = the `{$ident}:` in this pattern is redundant
    .suggestion = use shorthand field pattern

lint_builtin_overridden_symbol_name =
    the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them

lint_builtin_overridden_symbol_section =
    the program's behavior with overridden link sections on items is unpredictable and Rust cannot provide guarantees when you manually override them

lint_builtin_special_module_name_used_lib = found module declaration for lib.rs
    .note = lib.rs is the root of this crate's library target
    .help = to refer to it from other targets, use the library's name as the path

lint_builtin_special_module_name_used_main = found module declaration for main.rs
    .note = a binary crate cannot be used as library

lint_builtin_trivial_bounds = {$predicate_kind_name} bound {$predicate} does not depend on any type or lifetime parameters

lint_builtin_type_alias_bounds_help = use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases

lint_builtin_type_alias_generic_bounds = bounds on generic parameters are not enforced in type aliases
    .suggestion = the bound will not be checked when the type alias is used, and should be removed

lint_builtin_type_alias_where_clause = where clauses are not enforced in type aliases
    .suggestion = the clause will not be checked when the type alias is used, and should be removed

lint_builtin_unpermitted_type_init_label = this code causes undefined behavior when executed
lint_builtin_unpermitted_type_init_label_suggestion = help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done

lint_builtin_unpermitted_type_init_uninit = the type `{$ty}` does not permit being left uninitialized

lint_builtin_unpermitted_type_init_zeroed = the type `{$ty}` does not permit zero-initialization
lint_builtin_unreachable_pub = unreachable `pub` {$what}
    .suggestion = consider restricting its visibility
    .help = or consider exporting it for use by other crates

lint_builtin_unsafe_block = usage of an `unsafe` block

lint_builtin_unsafe_impl = implementation of an `unsafe` trait

lint_builtin_unsafe_trait = declaration of an `unsafe` trait

lint_builtin_unstable_features = use of an unstable feature

lint_builtin_unused_doc_comment = unused doc comment
    .label = rustdoc does not generate documentation for {$kind}
    .plain_help = use `//` for a plain comment
    .block_help = use `/* */` for a plain comment

lint_builtin_while_true = denote infinite loops with `loop {"{"} ... {"}"}`
    .suggestion = use `loop`

lint_check_name_unknown_tool = unknown lint tool: `{$tool_name}`

lint_command_line_source = `forbid` lint level was set on command line

lint_confusable_identifier_pair = found both `{$existing_sym}` and `{$sym}` as identifiers, which look alike
    .current_use = this identifier can be confused with `{$existing_sym}`
    .other_use = other identifier used here

lint_cstring_ptr = getting the inner pointer of a temporary `CString`
    .as_ptr_label = this pointer will be invalid
    .unwrap_label = this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
    .note = pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
    .help = for more information, see https://doc.rust-lang.org/reference/destructors.html

lint_default_hash_types = prefer `{$preferred}` over `{$used}`, it has better performance
    .note = a `use rustc_data_structures::fx::{$preferred}` may be necessary

lint_default_source = `forbid` lint level is the default for {$id}

lint_deprecated_lint_name =
    lint name `{$name}` is deprecated and may not have an effect in the future.
    .suggestion = change it to
    .help = change it to {$replace}

lint_diag_out_of_impl =
    diagnostics should only be created in `Diagnostic`/`Subdiagnostic`/`LintDiagnostic` impls

lint_drop_glue =
    types that do not implement `Drop` can still have drop glue, consider instead using `{$needs_drop}` to detect whether a type is trivially dropped

lint_drop_trait_constraints =
    bounds on `{$predicate}` are most likely incorrect, consider instead using `{$needs_drop}` to detect whether a type can be trivially dropped

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

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

lint_enum_intrinsics_mem_discriminant =
    the return value of `mem::discriminant` is unspecified when called with a non-enum type
    .note = the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `{$ty_param}`, which is not an enum.

lint_enum_intrinsics_mem_variant =
    the return value of `mem::variant_count` is unspecified when called with a non-enum type
    .note = the type parameter of `variant_count` should be an enum, but it was instantiated with the type `{$ty_param}`, which is not an enum.

lint_expectation = this lint expectation is unfulfilled
    .note = the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
    .rationale = {$rationale}

lint_for_loops_over_fallibles =
    for loop over {$article} `{$ty}`. This is more readably written as an `if let` statement
    .suggestion = consider using `if let` to clear intent
    .remove_next = to iterate over `{$recv_snip}` remove the call to `next`
    .use_while_let = to check pattern in a loop use `while let`
    .use_question_mark = consider unwrapping the `Result` with `?` to iterate over its contents

lint_forgetting_copy_types = calls to `std::mem::forget` with a value that implements `Copy` does nothing
    .label = argument has type `{$arg_ty}`
    .note = use `let _ = ...` to ignore the expression or result
lint_forgetting_references = calls to `std::mem::forget` with a reference instead of an owned value does nothing
    .label = argument has type `{$arg_ty}`
    .note = use `let _ = ...` to ignore the expression or result

lint_hidden_unicode_codepoints = unicode codepoint changing visible direction of text present in {$label}
    .label = this {$label} contains {$count ->
        [one] an invisible
        *[other] invisible
    } unicode text flow control {$count ->
        [one] codepoint
        *[other] codepoints
    }
    .note = these kind of unicode codepoints change the way text flows on applications that support them, but can cause confusion because they change the order of characters on the screen
    .suggestion_remove = if their presence wasn't intentional, you can remove them
    .suggestion_escape = if you want to keep them but make them visible in your source code, you can escape them
    .no_suggestion_note_escape = if you want to keep them but make them visible in your source code, you can escape them: {$escaped}

lint_identifier_non_ascii_char = identifier contains non-ASCII characters

lint_identifier_uncommon_codepoints = identifier contains {$codepoints_len ->
    [one] { $identifier_type ->
        [Exclusion] a character from an archaic script
        [Technical] a character that is for non-linguistic, specialized usage
        [Limited_Use] a character from a script in limited use
        [Not_NFKC] a non normalized (NFKC) character
        *[other] an uncommon character
    }
    *[other] { $identifier_type ->
        [Exclusion] {$codepoints_len} characters from archaic scripts
        [Technical] {$codepoints_len} characters that are for non-linguistic, specialized usage
        [Limited_Use] {$codepoints_len} characters from scripts in limited use
        [Not_NFKC] {$codepoints_len} non normalized (NFKC) characters
        *[other] uncommon characters
    }
}: {$codepoints}
    .note = {$codepoints_len ->
        [one] this character is
        *[other] these characters are
    } included in the{$identifier_type ->
        [Restricted] {""}
        *[other] {" "}{$identifier_type}
    } Unicode general security profile

lint_ignored_unless_crate_specified = {$level}({$name}) is ignored unless specified at crate level

lint_improper_ctypes = `extern` {$desc} uses type `{$ty}`, which is not FFI-safe
    .label = not FFI-safe
    .note = the type is defined here

lint_improper_ctypes_128bit = 128-bit integers don't currently have a known stable ABI

lint_improper_ctypes_array_help = consider passing a pointer to the array

lint_improper_ctypes_array_reason = passing raw arrays by value is not FFI-safe
lint_improper_ctypes_box = box cannot be represented as a single pointer

lint_improper_ctypes_char_help = consider using `u32` or `libc::wchar_t` instead

lint_improper_ctypes_char_reason = the `char` type has no C equivalent
lint_improper_ctypes_dyn = trait objects have no C equivalent

lint_improper_ctypes_enum_repr_help =
    consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum

lint_improper_ctypes_enum_repr_reason = enum has no representation hint
lint_improper_ctypes_fnptr_help = consider using an `extern fn(...) -> ...` function pointer instead

lint_improper_ctypes_fnptr_reason = this function pointer has Rust-specific calling convention
lint_improper_ctypes_non_exhaustive = this enum is non-exhaustive
lint_improper_ctypes_non_exhaustive_variant = this enum has non-exhaustive variants

lint_improper_ctypes_only_phantomdata = composed only of `PhantomData`

lint_improper_ctypes_opaque = opaque types have no C equivalent

lint_improper_ctypes_slice_help = consider using a raw pointer instead

lint_improper_ctypes_slice_reason = slices have no C equivalent
lint_improper_ctypes_str_help = consider using `*const u8` and a length instead

lint_improper_ctypes_str_reason = string slices have no C equivalent
lint_improper_ctypes_struct_fieldless_help = consider adding a member to this struct

lint_improper_ctypes_struct_fieldless_reason = this struct has no fields
lint_improper_ctypes_struct_layout_help = consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct

lint_improper_ctypes_struct_layout_reason = this struct has unspecified layout
lint_improper_ctypes_struct_non_exhaustive = this struct is non-exhaustive
lint_improper_ctypes_struct_zst = this struct contains only zero-sized fields

lint_improper_ctypes_tuple_help = consider using a struct instead

lint_improper_ctypes_tuple_reason = tuples have unspecified layout
lint_improper_ctypes_union_fieldless_help = consider adding a member to this union

lint_improper_ctypes_union_fieldless_reason = this union has no fields
lint_improper_ctypes_union_layout_help = consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this union

lint_improper_ctypes_union_layout_reason = this union has unspecified layout
lint_improper_ctypes_union_non_exhaustive = this union is non-exhaustive

# FIXME: we should ordinalize $valid_up_to when we add support for doing so
lint_invalid_from_utf8_checked = calls to `{$method}` with a invalid literal always return an error
    .label = the literal was valid UTF-8 up to the {$valid_up_to} bytes

# FIXME: we should ordinalize $valid_up_to when we add support for doing so
lint_invalid_from_utf8_unchecked = calls to `{$method}` with a invalid literal are undefined behavior
    .label = the literal was valid UTF-8 up to the {$valid_up_to} bytes

lint_invalid_nan_comparisons_eq_ne = incorrect NaN comparison, NaN cannot be directly compared to itself
    .suggestion = use `f32::is_nan()` or `f64::is_nan()` instead

lint_invalid_nan_comparisons_lt_le_gt_ge = incorrect NaN comparison, NaN is not orderable

lint_invalid_reference_casting_assign_to_ref = assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
    .label = casting happend here

lint_invalid_reference_casting_bigger_layout = casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
    .label = casting happend here
    .alloc = backing allocation comes from here
    .layout = casting from `{$from_ty}` ({$from_size} bytes) to `{$to_ty}` ({$to_size} bytes)

lint_invalid_reference_casting_borrow_as_mut = casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
    .label = casting happend here

lint_invalid_reference_casting_note_book = for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>

lint_invalid_reference_casting_note_ty_has_interior_mutability = even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`

lint_lintpass_by_hand = implementing `LintPass` by hand
    .help = try using `declare_lint_pass!` or `impl_lint_pass!` instead

lint_malformed_attribute = malformed lint attribute input

lint_map_unit_fn = `Iterator::map` call that discard the iterator's values
    .note = `Iterator::map`, like many of the methods on `Iterator`, gets executed lazily, meaning that its effects won't be visible until it is iterated
    .function_label = this function returns `()`, which is likely not what you wanted
    .argument_label = called `Iterator::map` with callable that returns `()`
    .map_label = after this call to map, the resulting iterator is `impl Iterator<Item = ()>`, which means the only information carried by the iterator is the number of items
    .suggestion = you might have meant to use `Iterator::for_each`

lint_mixed_script_confusables =
    the usage of Script Group `{$set}` in this crate consists solely of mixed script confusables
    .includes_note = the usage includes {$includes}
    .note = please recheck to make sure their usages are indeed what you want

lint_multiple_supertrait_upcastable = `{$ident}` is object-safe and has multiple supertraits

lint_node_source = `forbid` level set here
    .note = {$reason}

lint_non_binding_let_multi_drop_fn =
    consider immediately dropping the value using `drop(..)` after the `let` statement

lint_non_binding_let_multi_suggestion =
    consider immediately dropping the value

lint_non_binding_let_on_drop_type =
    non-binding let on a type that implements `Drop`

lint_non_binding_let_on_sync_lock =
    non-binding let on a synchronization lock

lint_non_binding_let_suggestion =
    consider binding to an unused variable to avoid immediately dropping the value

lint_non_camel_case_type = {$sort} `{$name}` should have an upper camel case name
    .suggestion = convert the identifier to upper camel case
    .label = should have an UpperCamelCase name

lint_non_existent_doc_keyword = found non-existing keyword `{$keyword}` used in `#[doc(keyword = "...")]`
    .help = only existing keywords are allowed in core/std

lint_non_fmt_panic = panic message is not a string literal
    .note = this usage of `{$name}!()` is deprecated; it will be a hard error in Rust 2021
    .more_info_note = for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
    .supports_fmt_note = the `{$name}!()` macro supports formatting, so there's no need for the `format!()` macro here
    .supports_fmt_suggestion = remove the `format!(..)` macro call
    .display_suggestion = add a "{"{"}{"}"}" format string to `Display` the message
    .debug_suggestion =
        add a "{"{"}:?{"}"}" format string to use the `Debug` implementation of `{$ty}`
    .panic_suggestion = {$already_suggested ->
        [true] or use
        *[false] use
    } std::panic::panic_any instead

lint_non_fmt_panic_braces =
    panic message contains {$count ->
        [one] a brace
        *[other] braces
    }
    .note = this message is not used as a format string, but will be in Rust 2021
    .suggestion = add a "{"{"}{"}"}" format string to use the message literally

lint_non_fmt_panic_unused =
    panic message contains {$count ->
        [one] an unused
        *[other] unused
    } formatting {$count ->
        [one] placeholder
        *[other] placeholders
    }
    .note = this message is not used as a format string when given without arguments, but will be in Rust 2021
    .add_args_suggestion = add the missing {$count ->
        [one] argument
        *[other] arguments
    }
    .add_fmt_suggestion = or add a "{"{"}{"}"}" format string to use the message literally

lint_non_local_definitions_cargo_update = the {$macro_kind} `{$macro_name}` may come from an old version of the `{$crate_name}` crate, try updating your dependency with `cargo update -p {$crate_name}`

lint_non_local_definitions_deprecation = this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>

lint_non_local_definitions_impl = non-local `impl` definition, they should be avoided as they go against expectation
    .help =
        move this `impl` block outside the of the current {$body_kind_descr} {$depth ->
            [one] `{$body_name}`
           *[other] `{$body_name}` and up {$depth} bodies
        }
    .non_local = an `impl` definition is non-local if it is nested inside an item and neither the type nor the trait are at the same nesting level as the `impl` block
    .exception = one exception to the rule are anon-const (`const _: () = {"{"} ... {"}"}`) at top-level module and anon-const at the same nesting as the trait or type
    .const_anon = use a const-anon item to suppress this lint

lint_non_local_definitions_macro_rules = non-local `macro_rules!` definition, they should be avoided as they go against expectation
    .help =
        remove the `#[macro_export]` or move this `macro_rules!` outside the of the current {$body_kind_descr} {$depth ->
            [one] `{$body_name}`
           *[other] `{$body_name}` and up {$depth} bodies
        }
    .non_local = a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
    .exception = one exception to the rule are anon-const (`const _: () = {"{"} ... {"}"}`) at top-level module

lint_non_snake_case = {$sort} `{$name}` should have a snake case name
    .rename_or_convert_suggestion = rename the identifier or convert it to a snake case raw identifier
    .cannot_convert_note = `{$sc}` cannot be used as a raw identifier
    .rename_suggestion = rename the identifier
    .convert_suggestion = convert the identifier to snake case
    .help = convert the identifier to snake case: `{$sc}`
    .label = should have a snake_case name

lint_non_upper_case_global = {$sort} `{$name}` should have an upper case name
    .suggestion = convert the identifier to upper case
    .label = should have an UPPER_CASE name

lint_noop_method_call = call to `.{$method}()` on a reference in this situation does nothing
    .suggestion = remove this redundant call
    .note = the type `{$orig_ty}` does not implement `{$trait_}`, so calling `{$method}` on `&{$orig_ty}` copies the reference, which does not do anything and can be removed
    .derive_suggestion = if you meant to clone `{$orig_ty}`, implement `Clone` for it

lint_only_cast_u8_to_char = only `u8` can be cast into `char`
    .suggestion = use a `char` literal instead

lint_opaque_hidden_inferred_bound = opaque type `{$ty}` does not satisfy its associated type bounds
    .specifically = this associated type bound is unsatisfied for `{$proj_ty}`

lint_opaque_hidden_inferred_bound_sugg = add this bound

lint_overflowing_bin_hex = literal out of range for `{$ty}`
    .negative_note = the literal `{$lit}` (decimal `{$dec}`) does not fit into the type `{$ty}`
    .negative_becomes_note = and the value `-{$lit}` will become `{$actually}{$ty}`
    .positive_note = the literal `{$lit}` (decimal `{$dec}`) does not fit into the type `{$ty}` and will become `{$actually}{$ty}`
    .suggestion = consider using the type `{$suggestion_ty}` instead
    .sign_bit_suggestion = to use as a negative number (decimal `{$negative_val}`), consider using the type `{$uint_ty}` for the literal and cast it to `{$int_ty}`
    .help = consider using the type `{$suggestion_ty}` instead

lint_overflowing_int = literal out of range for `{$ty}`
    .note = the literal `{$lit}` does not fit into the type `{$ty}` whose range is `{$min}..={$max}`
    .help = consider using the type `{$suggestion_ty}` instead

lint_overflowing_literal = literal out of range for `{$ty}`
    .note = the literal `{$lit}` does not fit into the type `{$ty}` and will be converted to `{$ty}::INFINITY`

lint_overflowing_uint = literal out of range for `{$ty}`
    .note = the literal `{$lit}` does not fit into the type `{$ty}` whose range is `{$min}..={$max}`

lint_overruled_attribute = {$lint_level}({$lint_source}) incompatible with previous forbid
    .label = overruled by previous forbid

lint_pass_by_value = passing `{$ty}` by reference
    .suggestion = try passing by value

lint_path_statement_drop = path statement drops value
    .suggestion = use `drop` to clarify the intent

lint_path_statement_no_effect = path statement with no effect

lint_ptr_null_checks_fn_ptr = function pointers are not nullable, so checking them for null will always return false
    .help = wrap the function pointer inside an `Option` and use `Option::is_none` to check for null pointer value
    .label = expression has type `{$orig_ty}`

lint_ptr_null_checks_fn_ret = returned pointer of `{$fn_name}` call is never null, so checking it for null will always return false

lint_ptr_null_checks_ref = references are not nullable, so checking them for null will always return false
    .label = expression has type `{$orig_ty}`

lint_query_instability = using `{$query}` can result in unstable query results
    .note = if you believe this case to be fine, allow this lint and add a comment explaining your rationale

lint_range_endpoint_out_of_range = range endpoint is out of range for `{$ty}`

lint_range_use_inclusive_range = use an inclusive range instead


lint_reason_must_be_string_literal = reason must be a string literal

lint_reason_must_come_last = reason in lint attribute must come last

lint_redundant_semicolons =
    unnecessary trailing {$multiple ->
        [true] semicolons
        *[false] semicolon
    }
    .suggestion = remove {$multiple ->
        [true] these semicolons
        *[false] this semicolon
    }

lint_removed_lint = lint `{$name}` has been removed: {$reason}

lint_renamed_lint = lint `{$name}` has been renamed to `{$replace}`
    .suggestion = use the new name
    .help = use the new name `{$replace}`

lint_requested_level = requested on the command line with `{$level} {$lint_name}`

lint_span_use_eq_ctxt = use `.eq_ctxt()` instead of `.ctxt() == .ctxt()`

lint_supertrait_as_deref_target = this `Deref` implementation is covered by an implicit supertrait coercion
    .label = `{$self_ty}` implements `Deref<Target = dyn {$target_principal}>` which conflicts with supertrait `{$supertrait_principal}`
    .label2 = target type is a supertrait of `{$self_ty}`
    .help = consider removing this implementation or replacing it with a method instead

lint_suspicious_double_ref_clone =
    using `.clone()` on a double reference, which returns `{$ty}` instead of cloning the inner type

lint_suspicious_double_ref_deref =
    using `.deref()` on a double reference, which returns `{$ty}` instead of dereferencing the inner type

lint_ty_qualified = usage of qualified `ty::{$ty}`
    .suggestion = try importing it and using it unqualified

lint_tykind = usage of `ty::TyKind`
    .help = try using `Ty` instead

lint_tykind_kind = usage of `ty::TyKind::<kind>`
    .suggestion = try using `ty::<kind>` directly

lint_undropped_manually_drops = calls to `std::mem::drop` with `std::mem::ManuallyDrop` instead of the inner value does nothing
    .label = argument has type `{$arg_ty}`
    .suggestion = use `std::mem::ManuallyDrop::into_inner` to get the inner value

lint_ungated_async_fn_track_caller = `#[track_caller]` on async functions is a no-op
     .label = this function will not propagate the caller location

lint_unit_bindings = binding has unit type `()`
    .label = this pattern is inferred to be the unit type `()`

lint_unknown_gated_lint =
    unknown lint: `{$name}`
    .note = the `{$name}` lint is unstable

lint_unknown_lint =
    unknown lint: `{$name}`
    .suggestion = {$from_rustc ->
        [true] a lint with a similar name exists in `rustc` lints
        *[false] did you mean
    }
    .help = {$from_rustc ->
        [true] a lint with a similar name exists in `rustc` lints: `{$replace}`
        *[false] did you mean: `{$replace}`
    }

lint_unknown_tool_in_scoped_lint = unknown tool name `{$tool_name}` found in scoped lint: `{$tool_name}::{$lint_name}`
    .help = add `#![register_tool({$tool_name})]` to the crate root

lint_unsupported_group = `{$lint_group}` lint group is not supported with ´--force-warn´

lint_untranslatable_diag = diagnostics should be created using translatable messages

lint_unused_allocation = unnecessary allocation, use `&` instead
lint_unused_allocation_mut = unnecessary allocation, use `&mut` instead

lint_unused_closure =
    unused {$pre}{$count ->
        [one] closure
        *[other] closures
    }{$post} that must be used
    .note = closures are lazy and do nothing unless called

lint_unused_comparisons = comparison is useless due to type limits

lint_unused_coroutine =
    unused {$pre}{$count ->
        [one] coroutine
        *[other] coroutine
    }{$post} that must be used
    .note = coroutines are lazy and do nothing unless resumed

lint_unused_def = unused {$pre}`{$def}`{$post} that must be used
    .suggestion = use `let _ = ...` to ignore the resulting value

lint_unused_delim = unnecessary {$delim} around {$item}
    .suggestion = remove these {$delim}

lint_unused_import_braces = braces around {$node} is unnecessary

lint_unused_op = unused {$op} that must be used
    .label = the {$op} produces a value
    .suggestion = use `let _ = ...` to ignore the resulting value

lint_unused_result = unused result of type `{$ty}`

lint_variant_size_differences =
    enum variant is more than three times larger ({$largest} bytes) than the next largest