ast_passes_anon_struct_or_union_not_allowed = anonymous {$struct_or_union}s are not allowed outside of unnamed struct or union fields .label = anonymous {$struct_or_union} declared here ast_passes_assoc_const_without_body = associated constant in `impl` without body .suggestion = provide a definition for the constant ast_passes_assoc_fn_without_body = associated function in `impl` without body .suggestion = provide a definition for the function ast_passes_assoc_type_without_body = associated type in `impl` without body .suggestion = provide a definition for the type ast_passes_at_least_one_trait = at least one trait must be specified ast_passes_auto_generic = auto traits cannot have generic parameters .label = auto trait cannot have generic parameters .suggestion = remove the parameters ast_passes_auto_items = auto traits cannot have associated items .label = {ast_passes_auto_items} .suggestion = remove these associated items ast_passes_auto_super_lifetime = auto traits cannot have super traits or lifetime bounds .label = {ast_passes_auto_super_lifetime} .suggestion = remove the super traits or lifetime bounds ast_passes_bad_c_variadic = only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg ast_passes_bare_fn_invalid_safety = function pointers cannot be declared with `safe` safety qualifier .suggestion = remove safe from this item ast_passes_body_in_extern = incorrect `{$kind}` inside `extern` block .cannot_have = cannot have a body .invalid = the invalid body .existing = `extern` blocks define existing foreign {$kind}s and {$kind}s inside of them cannot have a body ast_passes_bound_in_context = bounds on `type`s in {$ctx} have no effect ast_passes_const_and_async = functions cannot be both `const` and `async` .const = `const` because of this .async = `async` because of this .label = {""} ast_passes_const_and_c_variadic = functions cannot be both `const` and C-variadic .const = `const` because of this .variadic = C-variadic because of this ast_passes_const_bound_trait_object = const trait bounds are not allowed in trait object types ast_passes_const_without_body = free constant item without body .suggestion = provide a definition for the constant ast_passes_constraint_on_negative_bound = associated type constraints not allowed on negative bounds ast_passes_equality_in_where = equality constraints are not yet supported in `where` clauses .label = not supported .suggestion = if `{$ident}` is an associated type you're trying to set, use the associated type binding syntax .suggestion_path = if `{$trait_segment}::{$potential_assoc}` is an associated type you're trying to set, use the associated type binding syntax .note = see issue #20041 for more information ast_passes_extern_block_suggestion = if you meant to declare an externally defined function, use an `extern` block ast_passes_extern_fn_qualifiers = functions in `extern` blocks cannot have qualifiers .label = in this `extern` block .suggestion = remove this qualifier ast_passes_extern_invalid_safety = items in unadorned `extern` blocks cannot have safety qualifiers .suggestion = add unsafe to this `extern` block ast_passes_extern_item_ascii = items in `extern` blocks cannot use non-ascii identifiers .label = in this `extern` block .note = this limitation may be lifted in the future; see issue #83942 for more information ast_passes_extern_keyword_link = for more information, visit https://doc.rust-lang.org/std/keyword.extern.html ast_passes_extern_types_cannot = `type`s inside `extern` blocks cannot have {$descr} .suggestion = remove the {$remove_descr} .label = `extern` block begins here ast_passes_feature_on_non_nightly = `#![feature]` may not be used on the {$channel} release channel .suggestion = remove the attribute .stable_since = the feature `{$name}` has been stable since `{$since}` and no longer requires an attribute to enable ast_passes_fieldless_union = unions cannot have zero fields ast_passes_fn_body_extern = incorrect function inside `extern` block .cannot_have = cannot have a body .suggestion = remove the invalid body .help = you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block .label = `extern` blocks define existing foreign functions and functions inside of them cannot have a body ast_passes_fn_param_c_var_args_not_last = `...` must be the last argument of a C-variadic function ast_passes_fn_param_doc_comment = documentation comments cannot be applied to function parameters .label = doc comments are not allowed here ast_passes_fn_param_forbidden_attr = allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters ast_passes_fn_param_forbidden_self = `self` parameter is only allowed in associated functions .label = not semantically valid as function parameter .note = associated functions are those in `impl` or `trait` definitions ast_passes_fn_param_too_many = function can not have more than {$max_num_args} arguments ast_passes_fn_without_body = free function without a body .suggestion = provide a definition for the function ast_passes_forbidden_bound = bounds cannot be used in this context ast_passes_forbidden_default = `default` is only allowed on items in trait impls .label = `default` because of this ast_passes_forbidden_non_lifetime_param = only lifetime parameters can be used in this context ast_passes_generic_before_constraints = generic arguments must come before the first constraint .constraints = {$constraint_len -> [one] constraint *[other] constraints } .args = generic {$args_len -> [one] argument *[other] arguments } .empty_string = {""}, .suggestion = move the {$constraint_len -> [one] constraint *[other] constraints } after the generic {$args_len -> [one] argument *[other] arguments } ast_passes_generic_default_trailing = generic parameters with a default must be trailing ast_passes_impl_trait_path = `impl Trait` is not allowed in path parameters ast_passes_incompatible_features = `{$f1}` and `{$f2}` are incompatible, using them at the same time is not allowed .help = remove one of these features ast_passes_incompatible_trait_bound_modifiers = `{$left}` and `{$right}` are mutually exclusive ast_passes_inherent_cannot_be = inherent impls cannot be {$annotation} .because = {$annotation} because of this .type = inherent impl for this type .only_trait = only trait implementations may be annotated with {$annotation} ast_passes_invalid_unnamed_field = unnamed fields are not allowed outside of structs or unions .label = unnamed field declared here ast_passes_invalid_unnamed_field_ty = unnamed fields can only have struct or union types .label = not a struct or union ast_passes_item_invalid_safety = items outside of `unsafe extern {"{ }"}` cannot be declared with `safe` safety qualifier .suggestion = remove safe from this item ast_passes_item_underscore = `{$kind}` items in this context need a name .label = `_` is not a valid name for this `{$kind}` item ast_passes_match_arm_with_no_body = `match` arm with no body .suggestion = add a body after the pattern ast_passes_missing_unsafe_on_extern = extern blocks must be unsafe ast_passes_module_nonascii = trying to load file for module `{$name}` with non-ascii identifier name .help = consider using the `#[path]` attribute to specify filesystem path ast_passes_negative_bound_not_supported = negative bounds are not supported ast_passes_negative_bound_with_parenthetical_notation = parenthetical notation may not be used for negative bounds ast_passes_nested_impl_trait = nested `impl Trait` is not allowed .outer = outer `impl Trait` .inner = nested `impl Trait` here ast_passes_nested_lifetimes = nested quantification of lifetimes ast_passes_nomangle_ascii = `#[no_mangle]` requires ASCII identifier ast_passes_obsolete_auto = `impl Trait for .. {"{}"}` is an obsolete syntax .help = use `auto trait Trait {"{}"}` instead ast_passes_optional_trait_object = `?Trait` is not permitted in trait object types ast_passes_optional_trait_supertrait = `?Trait` is not permitted in supertraits .note = traits are `?{$path_str}` by default ast_passes_out_of_order_params = {$param_ord} parameters must be declared prior to {$max_param} parameters .suggestion = reorder the parameters: lifetimes, then consts and types ast_passes_pattern_in_bodiless = patterns aren't allowed in functions without bodies .label = pattern not allowed in function without body ast_passes_pattern_in_fn_pointer = patterns aren't allowed in function pointer types ast_passes_pattern_in_foreign = patterns aren't allowed in foreign function declarations .label = pattern not allowed in foreign function ast_passes_precise_capturing_duplicated = duplicate `use<...>` precise capturing syntax .label = second `use<...>` here ast_passes_precise_capturing_not_allowed_here = `use<...>` precise capturing syntax not allowed in {$loc} ast_passes_show_span = {$msg} ast_passes_stability_outside_std = stability attributes may not be used outside of the standard library ast_passes_static_without_body = free static item without body .suggestion = provide a definition for the static ast_passes_tilde_const_disallowed = `~const` is not allowed here .closure = closures cannot have `~const` trait bounds .function = this function is not `const`, so it cannot have `~const` trait bounds .trait = this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds .trait_impl = this impl is not `const`, so it cannot have `~const` trait bounds .impl = inherent impls cannot have `~const` trait bounds .trait_assoc_ty = associated types in non-`#[const_trait]` traits cannot have `~const` trait bounds .trait_impl_assoc_ty = associated types in non-const impls cannot have `~const` trait bounds .inherent_assoc_ty = inherent associated types cannot have `~const` trait bounds .object = trait objects cannot have `~const` trait bounds .item = this item cannot have `~const` trait bounds ast_passes_trait_fn_const = functions in {$in_impl -> [true] trait impls *[false] traits } cannot be declared const .label = functions in {$in_impl -> [true] trait impls *[false] traits } cannot be const .const_context_label = this declares all associated functions implicitly const .remove_const_sugg = remove the `const`{$requires_multiple_changes -> [true] {" ..."} *[false] {""} } .make_impl_const_sugg = ... and declare the impl to be const instead .make_trait_const_sugg = ... and declare the trait to be a `#[const_trait]` instead ast_passes_trait_object_single_bound = only a single explicit lifetime bound is permitted ast_passes_ty_alias_without_body = free type alias without body .suggestion = provide a definition for the type ast_passes_unsafe_item = {$kind} cannot be declared unsafe ast_passes_unsafe_negative_impl = negative impls cannot be unsafe .negative = negative because of this .unsafe = unsafe because of this ast_passes_unsafe_static = static items cannot be declared with `unsafe` safety qualifier outside of `extern` block ast_passes_visibility_not_permitted = visibility qualifiers are not permitted here .enum_variant = enum variants and their fields always share the visibility of the enum they are in .trait_impl = trait items always share the visibility of their trait .individual_impl_items = place qualifiers on individual impl items instead .individual_foreign_items = place qualifiers on individual foreign items instead .remove_qualifier_sugg = remove the qualifier ast_passes_where_clause_after_type_alias = where clauses are not allowed after the type for type aliases .note = see issue #112792 for more information .help = add `#![feature(lazy_type_alias)]` to the crate attributes to enable ast_passes_where_clause_before_type_alias = where clauses are not allowed before the type for type aliases .note = see issue #89122 for more information .remove_suggestion = remove this `where` .move_suggestion = move it to the end of the type declaration