-parse_struct_literal_body_without_path =
- struct literal body without path
- .suggestion = you might have forgotten to add the struct literal inside the block
+parse_add_paren = try adding parentheses
-parse_struct_literal_needing_parens =
- invalid struct literal
- .suggestion = you might need to surround the struct literal in parentheses
+parse_ambiguous_missing_keyword_for_item_definition = missing `fn` or `struct` for function or struct definition
+ .suggestion = if you meant to call a macro, try
+ .help = if you meant to call a macro, remove the `pub` and add a trailing `!` after the identifier
-parse_maybe_report_ambiguous_plus =
- ambiguous `+` in a type
- .suggestion = use parentheses to disambiguate
+parse_ambiguous_range_pattern = the range pattern here has ambiguous interpretation
+ .suggestion = add parentheses to clarify the precedence
-parse_maybe_recover_from_bad_type_plus =
- expected a path on the left-hand side of `+`, not `{$ty}`
+parse_array_brackets_instead_of_braces = this is a block expression, not an array
+ .suggestion = to make an array, use square brackets instead of curly braces
-parse_add_paren = try adding parentheses
+parse_assignment_else_not_allowed = <assignment> ... else {"{"} ... {"}"} is not allowed
-parse_forgot_paren = perhaps you forgot parentheses?
+parse_assoc_lifetime = associated lifetimes are not supported
+ .label = the lifetime is given here
+ .help = if you meant to specify a trait object, write `dyn Trait + 'lifetime`
-parse_expect_path = expected a path
+parse_associated_static_item_not_allowed = associated `static` items are not allowed
-parse_maybe_recover_from_bad_qpath_stage_2 =
- missing angle brackets in associated item path
- .suggestion = try: `{$ty}`
+parse_async_block_in_2015 = `async` blocks are only allowed in Rust 2018 or later
-parse_incorrect_semicolon =
- expected item, found `;`
- .suggestion = remove this semicolon
- .help = {$name} declarations are not followed by a semicolon
+parse_async_fn_in_2015 = `async fn` is not permitted in Rust 2015
+ .label = to use `async fn`, switch to Rust 2018 or later
-parse_incorrect_use_of_await =
- incorrect use of `await`
- .parentheses_suggestion = `await` is not a method call, remove the parentheses
- .postfix_suggestion = `await` is a postfix operation
+parse_async_move_order_incorrect = the order of `move` and `async` is incorrect
+ .suggestion = try switching the order
-parse_in_in_typo =
- expected iterable, found keyword `in`
- .suggestion = remove the duplicated `in`
+parse_attr_after_generic = trailing attribute after generic parameter
+ .label = attributes must go before parameters
-parse_invalid_variable_declaration =
- invalid variable declaration
+parse_attr_without_generics = attribute without generic parameters
+ .label = attributes are only permitted when preceding parameters
-parse_switch_mut_let_order =
- switch the order of `mut` and `let`
-parse_missing_let_before_mut = missing keyword
-parse_use_let_not_auto = write `let` instead of `auto` to introduce a new variable
-parse_use_let_not_var = write `let` instead of `var` to introduce a new variable
+parse_attribute_on_param_type = attributes cannot be applied to a function parameter's type
+ .label = attributes are not allowed here
-parse_invalid_comparison_operator = invalid comparison operator `{$invalid}`
- .use_instead = `{$invalid}` is not a valid comparison operator, use `{$correct}`
- .spaceship_operator_invalid = `<=>` is not a valid comparison operator, use `std::cmp::Ordering`
+parse_bad_assoc_type_bounds = bounds on associated types do not belong here
+ .label = belongs in `where` clause
-parse_invalid_logical_operator = `{$incorrect}` is not a logical operator
- .note = unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators
- .use_amp_amp_for_conjunction = use `&&` to perform logical conjunction
- .use_pipe_pipe_for_disjunction = use `||` to perform logical disjunction
+parse_bad_item_kind = {$descr} is not supported in {$ctx}
+ .help = consider moving the {$descr} out to a nearby module scope
-parse_tilde_is_not_unary_operator = `~` cannot be used as a unary operator
- .suggestion = use `!` to perform bitwise not
+parse_bad_return_type_notation_dotdot =
+ return type notation uses `()` instead of `(..)` for elided arguments
+ .suggestion = remove the `..`
-parse_unexpected_if_with_if = unexpected `if` in the condition expression
- .suggestion = remove the `if`
+parse_bad_return_type_notation_output =
+ return type not allowed with return type notation
+ .suggestion = remove the return type
-parse_unexpected_token_after_not = unexpected {$negated_desc} after identifier
-parse_unexpected_token_after_not_bitwise = use `!` to perform bitwise not
-parse_unexpected_token_after_not_logical = use `!` to perform logical negation
-parse_unexpected_token_after_not_default = use `!` to perform logical negation or bitwise not
+parse_bare_cr = {$double_quotes ->
+ [true] bare CR not allowed in string, use `\r` instead
+ *[false] character constant must be escaped: `\r`
+ }
+ .escape = escape the character
-parse_malformed_loop_label = malformed loop label
- .suggestion = use the correct loop label format
+parse_bare_cr_in_raw_string = bare CR not allowed in raw string
-parse_lifetime_in_borrow_expression = borrow expressions cannot be annotated with lifetimes
- .suggestion = remove the lifetime annotation
- .label = annotated with lifetime here
+parse_binary_float_literal_not_supported = binary float literal is not supported
+parse_bounds_not_allowed_on_trait_aliases = bounds are not allowed on trait aliases
-parse_field_expression_with_generic = field expressions cannot have generic arguments
+parse_box_not_pat = expected pattern, found {$descr}
+ .note = `box` is a reserved keyword
+ .suggestion = escape `box` to use it as an identifier
-parse_macro_invocation_with_qualified_path = macros cannot use qualified paths
+parse_box_syntax_removed = `box_syntax` has been removed
+ .suggestion = use `Box::new()` instead
-parse_unexpected_token_after_label = expected `while`, `for`, `loop` or `{"{"}` after a label
- .suggestion_remove_label = consider removing the label
- .suggestion_enclose_in_block = consider enclosing expression in a block
+parse_cannot_be_raw_ident = `{$ident}` cannot be a raw identifier
-parse_require_colon_after_labeled_expression = labeled expression must be followed by `:`
- .note = labels are used before loops and blocks, allowing e.g., `break 'label` to them
- .label = the label
- .suggestion = add `:` after the label
+parse_catch_after_try = keyword `catch` cannot follow a `try` block
+ .help = try using `match` on the result of the `try` block instead
+
+parse_cfg_attr_bad_delim = wrong `cfg_attr` delimiters
+parse_colon_as_semi = statements are terminated with a semicolon
+ .suggestion = use a semicolon instead
+
+parse_comma_after_base_struct = cannot use a comma after the base struct
+ .note = the base struct must always be the last field
+ .suggestion = remove this comma
+
+parse_comparison_interpreted_as_generic =
+ `<` is interpreted as a start of generic arguments for `{$type}`, not a comparison
+ .label_args = interpreted as generic arguments
+ .label_comparison = not interpreted as comparison
+ .suggestion = try comparing the cast value
+
+parse_comparison_operators_cannot_be_chained = comparison operators cannot be chained
+ .sugg_parentheses_for_function_args = or use `(...)` if you meant to specify fn arguments
+ .sugg_split_comparison = split the comparison into two
+ .sugg_parenthesize = parenthesize the comparison
+parse_compound_assignment_expression_in_let = can't reassign to an uninitialized variable
+ .suggestion = initialize the variable
+ .help = if you meant to overwrite, remove the `let` binding
+
+parse_const_bounds_missing_tilde = const bounds must start with `~`
+ .suggestion = add `~`
+
+parse_const_generic_without_braces = expressions must be enclosed in braces to be used as const generic arguments
+ .suggestion = enclose the `const` expression in braces
+
+parse_const_global_cannot_be_mutable = const globals cannot be mutable
+ .label = cannot be mutable
+ .suggestion = you might want to declare a static instead
+
+parse_const_let_mutually_exclusive = `const` and `let` are mutually exclusive
+ .suggestion = remove `let`
+
+parse_cr_doc_comment = bare CR not allowed in {$block ->
+ [true] block doc-comment
+ *[false] doc-comment
+}
+
+parse_default_not_followed_by_item = `default` is not followed by an item
+ .label = the `default` qualifier
+ .note = only `fn`, `const`, `type`, or `impl` items may be prefixed by `default`
parse_do_catch_syntax_removed = found removed `do catch` syntax
.note = following RFC #2388, the new non-placeholder syntax is `try`
.suggestion = replace with the new syntax
-parse_float_literal_requires_integer_part = float literals must have an integer part
- .suggestion = must have an integer part
+parse_doc_comment_does_not_document_anything = found a documentation comment that doesn't document anything
+ .help = doc comments must come before what they document, if a comment was intended use `//`
+ .suggestion = missing comma here
-parse_invalid_int_literal_width = invalid width `{$width}` for integer literal
- .help = valid widths are 8, 16, 32, 64 and 128
+parse_doc_comment_on_param_type = documentation comments cannot be applied to a function parameter's type
+ .label = doc comments are not allowed here
-parse_invalid_num_literal_base_prefix = invalid base prefix for number literal
- .note = base prefixes (`0xff`, `0b1010`, `0o755`) are lowercase
- .suggestion = try making the prefix lowercase
+parse_dot_dot_dot_for_remaining_fields = expected field pattern, found `{$token_str}`
+ .suggestion = to omit remaining fields, use `..`
-parse_invalid_num_literal_suffix = invalid suffix `{$suffix}` for number literal
- .label = invalid suffix `{$suffix}`
- .help = the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
+parse_dot_dot_dot_range_to_pattern_not_allowed = range-to patterns with `...` are not allowed
+ .suggestion = use `..=` instead
-parse_invalid_float_literal_width = invalid width `{$width}` for float literal
- .help = valid widths are 32 and 64
+parse_dotdotdot = unexpected token: `...`
+ .suggest_exclusive_range = use `..` for an exclusive range
+ .suggest_inclusive_range = or `..=` for an inclusive range
-parse_invalid_float_literal_suffix = invalid suffix `{$suffix}` for float literal
- .label = invalid suffix `{$suffix}`
- .help = valid suffixes are `f32` and `f64`
+parse_dotdotdot_rest_pattern = unexpected `...`
+ .label = not a valid pattern
+ .suggestion = for a rest pattern, use `..` instead of `...`
-parse_int_literal_too_large = integer literal is too large
+parse_double_colon_in_bound = expected `:` followed by trait or lifetime
+ .suggestion = use single colon
-parse_missing_semicolon_before_array = expected `;`, found `[`
- .suggestion = consider adding `;` here
+parse_dyn_after_mut = `mut` must precede `dyn`
+ .suggestion = place `mut` before `dyn`
-parse_invalid_block_macro_segment = cannot use a `block` macro fragment here
- .label = the `block` fragment is within this context
+parse_empty_exponent_float = expected at least one digit in exponent
-parse_expect_dotdot_not_dotdotdot = expected `..`, found `...`
- .suggestion = use `..` to fill in the rest of the fields
+parse_empty_unicode_escape = empty unicode escape
+ .label = this escape must have at least 1 hex digit
-parse_if_expression_missing_then_block = this `if` expression is missing a block after the condition
- .add_then_block = add a block here
- .condition_possibly_unfinished = this binary operation is possibly unfinished
+parse_enum_pattern_instead_of_identifier = expected identifier, found enum pattern
-parse_if_expression_missing_condition = missing condition for `if` expression
- .condition_label = expected condition here
- .block_label = if this block is the condition of the `if` expression, then it must be followed by another block
+parse_enum_struct_mutually_exclusive = `enum` and `struct` are mutually exclusive
+ .suggestion = replace `enum struct` with
-parse_expected_expression_found_let = expected expression, found `let` statement
+parse_eq_field_init = expected `:`, found `=`
+ .suggestion = replace equals symbol with a colon
+
+parse_equals_struct_default = default values on `struct` fields aren't supported
+ .suggestion = remove this unsupported default value
+
+parse_escape_only_char = {$byte ->
+ [true] byte
+ *[false] character
+ } constant must be escaped: `{$escaped_msg}`
+ .escape = escape the character
+
+parse_expect_dotdot_not_dotdotdot = expected `..`, found `...`
+ .suggestion = use `..` to fill in the rest of the fields
parse_expect_eq_instead_of_eqeq = expected `=`, found `==`
.suggestion = consider using `=` here
+parse_expect_label_found_ident = expected a label, found an identifier
+ .suggestion = labels start with a tick
+
+parse_expect_path = expected a path
+
+parse_expected_binding_left_of_at = left-hand side of `@` must be a binding
+ .label_lhs = interpreted as a pattern, not a binding
+ .label_rhs = also a pattern
+ .note = bindings are `x`, `mut x`, `ref x`, and `ref mut x`
+
+parse_expected_builtin_ident = expected identifier after `builtin #`
+
+parse_expected_comma_after_pattern_field = expected `,`
+
parse_expected_else_block = expected `{"{"}`, found {$first_tok}
.label = expected an `if` or a block after this `else`
.suggestion = add an `if` if this is the condition of a chained `else if` statement
-parse_outer_attribute_not_allowed_on_if_else = outer attributes are not allowed on `if` and `else` branches
- .branch_label = the attributes are attached to this branch
- .ctx_label = the branch belongs to this `{$ctx}`
- .suggestion = remove the attributes
+parse_expected_expression_found_let = expected expression, found `let` statement
-parse_missing_in_in_for_loop = missing `in` in `for` loop
- .use_in_not_of = try using `in` here instead
- .add_in = try adding `in` here
+parse_expected_fn_path_found_fn_keyword = expected identifier, found keyword `fn`
+ .suggestion = use `Fn` to refer to the trait
-parse_missing_expression_in_for_loop = missing expression to iterate on in `for` loop
- .suggestion = try adding an expression to the `for` loop
+parse_expected_identifier = expected identifier
-parse_loop_else = `{$loop_kind}...else` loops are not supported
- .note = consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run
- .loop_keyword = `else` is attached to this loop
+parse_expected_identifier_found_doc_comment = expected identifier, found doc comment
+parse_expected_identifier_found_doc_comment_str = expected identifier, found doc comment `{$token}`
+parse_expected_identifier_found_keyword = expected identifier, found keyword
+parse_expected_identifier_found_keyword_str = expected identifier, found keyword `{$token}`
+parse_expected_identifier_found_reserved_identifier = expected identifier, found reserved identifier
+parse_expected_identifier_found_reserved_identifier_str = expected identifier, found reserved identifier `{$token}`
+parse_expected_identifier_found_reserved_keyword = expected identifier, found reserved keyword
+parse_expected_identifier_found_reserved_keyword_str = expected identifier, found reserved keyword `{$token}`
+parse_expected_identifier_found_str = expected identifier, found `{$token}`
-parse_missing_comma_after_match_arm = expected `,` following `match` arm
- .suggestion = missing a comma here to end this `match` arm
+parse_expected_mut_or_const_in_raw_pointer_type = expected `mut` or `const` keyword in raw pointer type
+ .suggestion = add `mut` or `const` here
-parse_catch_after_try = keyword `catch` cannot follow a `try` block
- .help = try using `match` on the result of the `try` block instead
+parse_expected_semi_found_doc_comment_str = expected `;`, found doc comment `{$token}`
+parse_expected_semi_found_keyword_str = expected `;`, found keyword `{$token}`
+parse_expected_semi_found_reserved_identifier_str = expected `;`, found reserved identifier `{$token}`
+parse_expected_semi_found_reserved_keyword_str = expected `;`, found reserved keyword `{$token}`
+parse_expected_semi_found_str = expected `;`, found `{$token}`
-parse_comma_after_base_struct = cannot use a comma after the base struct
- .note = the base struct must always be the last field
- .suggestion = remove this comma
+parse_expected_statement_after_outer_attr = expected statement after outer attribute
-parse_eq_field_init = expected `:`, found `=`
- .suggestion = replace equals symbol with a colon
+parse_expected_trait_in_trait_impl_found_type = expected a trait, found type
-parse_dotdotdot = unexpected token: `...`
- .suggest_exclusive_range = use `..` for an exclusive range
- .suggest_inclusive_range = or `..=` for an inclusive range
+parse_extern_crate_name_with_dashes = crate name using dashes are not valid in `extern crate` statements
+ .label = dash-separated idents are not valid
+ .suggestion = if the original crate name uses dashes you need to use underscores in the code
-parse_left_arrow_operator = unexpected token: `<-`
- .suggestion = if you meant to write a comparison against a negative value, add a space in between `<` and `-`
+parse_extern_item_cannot_be_const = extern items cannot be `const`
+ .suggestion = try using a static value
+ .note = for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
-parse_remove_let = expected pattern, found `let`
- .suggestion = remove the unnecessary `let` keyword
+parse_extra_if_in_let_else = remove the `if` if you meant to write a `let...else` statement
-parse_use_eq_instead = unexpected `==`
- .suggestion = try using `=` instead
+parse_extra_impl_keyword_in_trait_impl = unexpected `impl` keyword
+ .suggestion = remove the extra `impl`
+ .note = this is parsed as an `impl Trait` type, but a trait is expected at this position
-parse_use_empty_block_not_semi = expected { "`{}`" }, found `;`
- .suggestion = try using { "`{}`" } instead
-parse_comparison_interpreted_as_generic =
- `<` is interpreted as a start of generic arguments for `{$type}`, not a comparison
- .label_args = interpreted as generic arguments
- .label_comparison = not interpreted as comparison
- .suggestion = try comparing the cast value
+parse_field_expression_with_generic = field expressions cannot have generic arguments
-parse_shift_interpreted_as_generic =
- `<<` is interpreted as a start of generic arguments for `{$type}`, not a shift
- .label_args = interpreted as generic arguments
- .label_comparison = not interpreted as shift
- .suggestion = try shifting the cast value
+parse_float_literal_requires_integer_part = float literals must have an integer part
+ .suggestion = must have an integer part
+
+parse_float_literal_unsupported_base = {$base} float literal is not supported
+
+parse_fn_pointer_cannot_be_async = an `fn` pointer type cannot be `async`
+ .label = `async` because of this
+ .suggestion = remove the `async` qualifier
+
+parse_fn_pointer_cannot_be_const = an `fn` pointer type cannot be `const`
+ .label = `const` because of this
+ .suggestion = remove the `const` qualifier
+
+parse_fn_ptr_with_generics = function pointer types may not have generic parameters
+ .suggestion = consider moving the lifetime {$arity ->
+ [one] parameter
+ *[other] parameters
+ } to {$for_param_list_exists ->
+ [true] the
+ *[false] a
+ } `for` parameter list
+
+parse_forgot_paren = perhaps you forgot parentheses?
parse_found_expr_would_be_stmt = expected expression, found `{$token}`
.label = expected expression
-parse_leading_plus_not_supported = leading `+` is not supported
- .label = unexpected `+`
- .suggestion_remove_plus = try removing the `+`
+parse_function_body_equals_expr = function body cannot be `= expression;`
+ .suggestion = surround the expression with `{"{"}` and `{"}"}` instead of `=` and `;`
-parse_parentheses_with_struct_fields = invalid `struct` delimiters or `fn` call arguments
- .suggestion_braces_for_struct = if `{$type}` is a struct, use braces as delimiters
- .suggestion_no_fields_for_fn = if `{$type}` is a function, use the arguments directly
+parse_generic_parameters_without_angle_brackets = generic parameters without surrounding angle brackets
+ .suggestion = surround the type parameters with angle brackets
-parse_labeled_loop_in_break = parentheses are required around this expression to avoid confusion with a labeled break expression
+parse_generics_in_path = unexpected generic arguments in path
-parse_sugg_wrap_expression_in_parentheses = wrap the expression in parentheses
+parse_help_set_edition_cargo = set `edition = "{$edition}"` in `Cargo.toml`
+parse_help_set_edition_standalone = pass `--edition {$edition}` to `rustc`
+parse_hexadecimal_float_literal_not_supported = hexadecimal float literal is not supported
+parse_if_expression_missing_condition = missing condition for `if` expression
+ .condition_label = expected condition here
+ .block_label = if this block is the condition of the `if` expression, then it must be followed by another block
-parse_array_brackets_instead_of_braces = this is a block expression, not an array
- .suggestion = to make an array, use square brackets instead of curly braces
+parse_if_expression_missing_then_block = this `if` expression is missing a block after the condition
+ .add_then_block = add a block here
+ .condition_possibly_unfinished = this binary operation is possibly unfinished
-parse_match_arm_body_without_braces = `match` arm body without braces
- .label_statements = {$num_statements ->
- [one] this statement is not surrounded by a body
- *[other] these statements are not surrounded by a body
- }
- .label_arrow = while parsing the `match` arm starting here
- .suggestion_add_braces = surround the {$num_statements ->
- [one] statement
- *[other] statements
- } with a body
- .suggestion_use_comma_not_semicolon = replace `;` with `,` to end a `match` arm expression
+parse_in_in_typo =
+ expected iterable, found keyword `in`
+ .suggestion = remove the duplicated `in`
+
+parse_inappropriate_default = {$article} {$descr} cannot be `default`
+ .label = `default` because of this
+ .note = only associated `fn`, `const`, and `type` items can be `default`
parse_inclusive_range_extra_equals = unexpected `=` after inclusive range
.suggestion_remove_eq = use `..=` instead
.suggestion_open_range = use `..` instead
.note = inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
-parse_struct_literal_not_allowed_here = struct literals are not allowed here
- .suggestion = surround the struct literal with parentheses
-
-parse_invalid_interpolated_expression = invalid interpolated expression
-
-parse_hexadecimal_float_literal_not_supported = hexadecimal float literal is not supported
-parse_octal_float_literal_not_supported = octal float literal is not supported
-parse_binary_float_literal_not_supported = binary float literal is not supported
-parse_not_supported = not supported
-
-parse_invalid_literal_suffix = suffixes on {$kind} literals are invalid
- .label = invalid suffix `{$suffix}`
+parse_incorrect_braces_trait_bounds = incorrect braces around trait bounds
+ .suggestion = remove the parentheses
-parse_invalid_literal_suffix_on_tuple_index = suffixes on a tuple index are invalid
- .label = invalid suffix `{$suffix}`
- .tuple_exception_line_1 = `{$suffix}` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases
- .tuple_exception_line_2 = on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
- .tuple_exception_line_3 = see issue #60210 <https://github.com/rust-lang/rust/issues/60210> for more information
-
-parse_non_string_abi_literal = non-string ABI literal
- .suggestion = specify the ABI with a string literal
+parse_incorrect_semicolon =
+ expected item, found `;`
+ .suggestion = remove this semicolon
+ .help = {$name} declarations are not followed by a semicolon
-parse_mismatched_closing_delimiter = mismatched closing delimiter: `{$delimiter}`
- .label_unmatched = mismatched closing delimiter
- .label_opening_candidate = closing delimiter possibly meant for this
- .label_unclosed = unclosed delimiter
+parse_incorrect_use_of_await =
+ incorrect use of `await`
+ .parentheses_suggestion = `await` is not a method call, remove the parentheses
+ .postfix_suggestion = `await` is a postfix operation
parse_incorrect_visibility_restriction = incorrect visibility restriction
.help = some possible visibility restrictions are:
`pub(in path::to::module)`: visible only on the specified path
.suggestion = make this visible only to module `{$inner_str}` with `in`
-parse_assignment_else_not_allowed = <assignment> ... else {"{"} ... {"}"} is not allowed
-
-parse_expected_statement_after_outer_attr = expected statement after outer attribute
-
-parse_doc_comment_does_not_document_anything = found a documentation comment that doesn't document anything
- .help = doc comments must come before what they document, if a comment was intended use `//`
- .suggestion = missing comma here
-
-parse_const_let_mutually_exclusive = `const` and `let` are mutually exclusive
- .suggestion = remove `let`
-
-parse_invalid_expression_in_let_else = a `{$operator}` expression cannot be directly assigned in `let...else`
-parse_invalid_curly_in_let_else = right curly brace `{"}"}` before `else` in a `let...else` statement not allowed
-parse_extra_if_in_let_else = remove the `if` if you meant to write a `let...else` statement
-
-parse_compound_assignment_expression_in_let = can't reassign to an uninitialized variable
- .suggestion = initialize the variable
- .help = if you meant to overwrite, remove the `let` binding
-
-parse_suffixed_literal_in_attribute = suffixed literals are not allowed in attributes
- .help = instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
-
-parse_invalid_meta_item = expected unsuffixed literal or identifier, found `{$token}`
-
-parse_label_inner_attr_does_not_annotate_this = the inner attribute doesn't annotate this {$item}
-parse_sugg_change_inner_attr_to_outer = to annotate the {$item}, change the attribute from inner to outer style
-
-parse_inner_attr_not_permitted_after_outer_doc_comment = an inner attribute is not permitted following an outer doc comment
- .label_attr = not permitted following an outer doc comment
- .label_prev_doc_comment = previous doc comment
+parse_inner_attr_explanation = inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
+parse_inner_attr_not_permitted = an inner attribute is not permitted in this context
.label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this}
.sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer}
.label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this}
.sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer}
-parse_inner_attr_not_permitted = an inner attribute is not permitted in this context
+parse_inner_attr_not_permitted_after_outer_doc_comment = an inner attribute is not permitted following an outer doc comment
+ .label_attr = not permitted following an outer doc comment
+ .label_prev_doc_comment = previous doc comment
.label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this}
.sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer}
-parse_inner_attr_explanation = inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
-parse_outer_attr_explanation = outer attributes, like `#[test]`, annotate the item following them
-
parse_inner_doc_comment_not_permitted = expected outer doc comment
.note = inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
.suggestion = you might have meant to write a regular comment
.label_does_not_annotate_this = the inner doc comment doesn't annotate this {$item}
.sugg_change_inner_to_outer = to annotate the {$item}, change the doc comment from inner to outer style
-parse_expected_identifier_found_reserved_identifier_str = expected identifier, found reserved identifier `{$token}`
-parse_expected_identifier_found_keyword_str = expected identifier, found keyword `{$token}`
-parse_expected_identifier_found_reserved_keyword_str = expected identifier, found reserved keyword `{$token}`
-parse_expected_identifier_found_doc_comment_str = expected identifier, found doc comment `{$token}`
-parse_expected_identifier_found_str = expected identifier, found `{$token}`
+parse_int_literal_too_large = integer literal is too large
-parse_expected_identifier_found_reserved_identifier = expected identifier, found reserved identifier
-parse_expected_identifier_found_keyword = expected identifier, found keyword
-parse_expected_identifier_found_reserved_keyword = expected identifier, found reserved keyword
-parse_expected_identifier_found_doc_comment = expected identifier, found doc comment
-parse_expected_identifier = expected identifier
+parse_invalid_block_macro_segment = cannot use a `block` macro fragment here
+ .label = the `block` fragment is within this context
-parse_sugg_escape_identifier = escape `{$ident_name}` to use it as an identifier
+parse_invalid_char_in_escape = {parse_invalid_char_in_escape_msg}: `{$ch}`
+ .label = {parse_invalid_char_in_escape_msg}
-parse_sugg_remove_comma = remove this comma
+parse_invalid_char_in_escape_msg = invalid character in {$is_hex ->
+ [true] numeric character
+ *[false] unicode
+ } escape
+
+parse_invalid_comparison_operator = invalid comparison operator `{$invalid}`
+ .use_instead = `{$invalid}` is not a valid comparison operator, use `{$correct}`
+ .spaceship_operator_invalid = `<=>` is not a valid comparison operator, use `std::cmp::Ordering`
+
+parse_invalid_curly_in_let_else = right curly brace `{"}"}` before `else` in a `let...else` statement not allowed
+parse_invalid_digit_literal = invalid digit for a base {$base} literal
+
+parse_invalid_dyn_keyword = invalid `dyn` keyword
+ .help = `dyn` is only needed at the start of a trait `+`-separated list
+ .suggestion = remove this keyword
+
+parse_invalid_expression_in_let_else = a `{$operator}` expression cannot be directly assigned in `let...else`
+parse_invalid_float_literal_suffix = invalid suffix `{$suffix}` for float literal
+ .label = invalid suffix `{$suffix}`
+ .help = valid suffixes are `f32` and `f64`
+
+parse_invalid_float_literal_width = invalid width `{$width}` for float literal
+ .help = valid widths are 32 and 64
+
+parse_invalid_identifier_with_leading_number = identifiers cannot start with a number
+
+parse_invalid_int_literal_width = invalid width `{$width}` for integer literal
+ .help = valid widths are 8, 16, 32, 64 and 128
+
+parse_invalid_interpolated_expression = invalid interpolated expression
+
+parse_invalid_literal_suffix = suffixes on {$kind} literals are invalid
+ .label = invalid suffix `{$suffix}`
+
+parse_invalid_literal_suffix_on_tuple_index = suffixes on a tuple index are invalid
+ .label = invalid suffix `{$suffix}`
+ .tuple_exception_line_1 = `{$suffix}` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases
+ .tuple_exception_line_2 = on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
+ .tuple_exception_line_3 = see issue #60210 <https://github.com/rust-lang/rust/issues/60210> for more information
+
+parse_invalid_logical_operator = `{$incorrect}` is not a logical operator
+ .note = unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators
+ .use_amp_amp_for_conjunction = use `&&` to perform logical conjunction
+ .use_pipe_pipe_for_disjunction = use `||` to perform logical disjunction
+
+parse_invalid_meta_item = expected unsuffixed literal or identifier, found `{$token}`
+
+parse_invalid_num_literal_base_prefix = invalid base prefix for number literal
+ .note = base prefixes (`0xff`, `0b1010`, `0o755`) are lowercase
+ .suggestion = try making the prefix lowercase
+
+parse_invalid_num_literal_suffix = invalid suffix `{$suffix}` for number literal
+ .label = invalid suffix `{$suffix}`
+ .help = the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
+
+parse_invalid_unicode_escape = invalid unicode character escape
+ .label = invalid escape
+ .help = unicode escape must {$surrogate ->
+ [true] not be a surrogate
+ *[false] be at most 10FFFF
+ }
+
+parse_invalid_variable_declaration =
+ invalid variable declaration
-parse_expected_semi_found_reserved_identifier_str = expected `;`, found reserved identifier `{$token}`
-parse_expected_semi_found_keyword_str = expected `;`, found keyword `{$token}`
-parse_expected_semi_found_reserved_keyword_str = expected `;`, found reserved keyword `{$token}`
-parse_expected_semi_found_doc_comment_str = expected `;`, found doc comment `{$token}`
-parse_expected_semi_found_str = expected `;`, found `{$token}`
+parse_kw_bad_case = keyword `{$kw}` is written in the wrong case
+ .suggestion = write it in the correct case
-parse_sugg_change_this_to_semi = change this to `;`
-parse_sugg_add_semi = add `;` here
+parse_label_inner_attr_does_not_annotate_this = the inner attribute doesn't annotate this {$item}
parse_label_unexpected_token = unexpected token
-parse_unmatched_angle_brackets = {$num_extra_brackets ->
- [one] unmatched angle bracket
- *[other] unmatched angle brackets
- }
- .suggestion = {$num_extra_brackets ->
- [one] remove extra angle bracket
- *[other] remove extra angle brackets
- }
+parse_label_while_parsing_or_pattern_here = while parsing this or-pattern starting here
-parse_generic_parameters_without_angle_brackets = generic parameters without surrounding angle brackets
- .suggestion = surround the type parameters with angle brackets
+parse_labeled_loop_in_break = parentheses are required around this expression to avoid confusion with a labeled break expression
-parse_comparison_operators_cannot_be_chained = comparison operators cannot be chained
- .sugg_parentheses_for_function_args = or use `(...)` if you meant to specify fn arguments
- .sugg_split_comparison = split the comparison into two
- .sugg_parenthesize = parenthesize the comparison
-parse_sugg_turbofish_syntax = use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
+parse_leading_plus_not_supported = leading `+` is not supported
+ .label = unexpected `+`
+ .suggestion_remove_plus = try removing the `+`
-parse_question_mark_in_type = invalid `?` in type
- .label = `?` is only allowed on expressions, not types
- .suggestion = if you meant to express that the type might not contain a value, use the `Option` wrapper type
+parse_leading_underscore_unicode_escape = {parse_leading_underscore_unicode_escape_label}: `_`
+parse_leading_underscore_unicode_escape_label = invalid start of unicode escape
-parse_unexpected_parentheses_in_for_head = unexpected parentheses surrounding `for` loop head
- .suggestion = remove parentheses in `for` loop
+parse_left_arrow_operator = unexpected token: `<-`
+ .suggestion = if you meant to write a comparison against a negative value, add a space in between `<` and `-`
-parse_doc_comment_on_param_type = documentation comments cannot be applied to a function parameter's type
- .label = doc comments are not allowed here
+parse_lifetime_after_mut = lifetime must precede `mut`
+ .suggestion = place the lifetime before `mut`
-parse_attribute_on_param_type = attributes cannot be applied to a function parameter's type
- .label = attributes are not allowed here
+parse_lifetime_in_borrow_expression = borrow expressions cannot be annotated with lifetimes
+ .suggestion = remove the lifetime annotation
+ .label = annotated with lifetime here
-parse_pattern_method_param_without_body = patterns aren't allowed in methods without bodies
- .suggestion = give this argument a name or use an underscore to ignore it
+parse_lone_slash = invalid trailing slash in literal
+ .label = {parse_lone_slash}
-parse_self_param_not_first = unexpected `self` parameter in function
- .label = must be the first parameter of an associated function
+parse_loop_else = `{$loop_kind}...else` loops are not supported
+ .note = consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run
+ .loop_keyword = `else` is attached to this loop
-parse_const_generic_without_braces = expressions must be enclosed in braces to be used as const generic arguments
- .suggestion = enclose the `const` expression in braces
+parse_macro_invocation_visibility = can't qualify macro invocation with `pub`
+ .suggestion = remove the visibility
+ .help = try adjusting the macro to put `{$vis}` inside the invocation
-parse_unexpected_const_param_declaration = unexpected `const` parameter declaration
- .label = expected a `const` expression, not a parameter declaration
- .suggestion = `const` parameters must be declared for the `impl`
+parse_macro_invocation_with_qualified_path = macros cannot use qualified paths
-parse_unexpected_const_in_generic_param = expected lifetime, type, or constant, found keyword `const`
- .suggestion = the `const` keyword is only needed in the definition of the type
+parse_macro_name_remove_bang = macro names aren't followed by a `!`
+ .suggestion = remove the `!`
-parse_async_move_order_incorrect = the order of `move` and `async` is incorrect
- .suggestion = try switching the order
+parse_macro_rules_missing_bang = expected `!` after `macro_rules`
+ .suggestion = add a `!`
-parse_double_colon_in_bound = expected `:` followed by trait or lifetime
- .suggestion = use single colon
+parse_macro_rules_visibility = can't qualify macro_rules invocation with `{$vis}`
+ .suggestion = try exporting the macro
-parse_fn_ptr_with_generics = function pointer types may not have generic parameters
- .suggestion = consider moving the lifetime {$arity ->
- [one] parameter
- *[other] parameters
- } to {$for_param_list_exists ->
- [true] the
- *[false] a
- } `for` parameter list
+parse_malformed_cfg_attr = malformed `cfg_attr` attribute input
+ .suggestion = missing condition and attribute
+ .note = for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute>
-parse_invalid_identifier_with_leading_number = identifiers cannot start with a number
+parse_malformed_loop_label = malformed loop label
+ .suggestion = use the correct loop label format
+
+parse_match_arm_body_without_braces = `match` arm body without braces
+ .label_statements = {$num_statements ->
+ [one] this statement is not surrounded by a body
+ *[other] these statements are not surrounded by a body
+ }
+ .label_arrow = while parsing the `match` arm starting here
+ .suggestion_add_braces = surround the {$num_statements ->
+ [one] statement
+ *[other] statements
+ } with a body
+ .suggestion_use_comma_not_semicolon = replace `;` with `,` to end a `match` arm expression
parse_maybe_fn_typo_with_impl = you might have meant to write `impl` instead of `fn`
.suggestion = replace `fn` with `impl` here
-parse_expected_fn_path_found_fn_keyword = expected identifier, found keyword `fn`
- .suggestion = use `Fn` to refer to the trait
+parse_maybe_recover_from_bad_qpath_stage_2 =
+ missing angle brackets in associated item path
+ .suggestion = try: `{$ty}`
-parse_where_clause_before_tuple_struct_body = where clauses are not allowed before tuple struct bodies
- .label = unexpected where clause
- .name_label = while parsing this tuple struct
- .body_label = the struct body
- .suggestion = move the body before the where clause
+parse_maybe_recover_from_bad_type_plus =
+ expected a path on the left-hand side of `+`, not `{$ty}`
-parse_async_fn_in_2015 = `async fn` is not permitted in Rust 2015
- .label = to use `async fn`, switch to Rust 2018 or later
+parse_maybe_report_ambiguous_plus =
+ ambiguous `+` in a type
+ .suggestion = use parentheses to disambiguate
-parse_async_block_in_2015 = `async` blocks are only allowed in Rust 2018 or later
+parse_meta_bad_delim = wrong meta list delimiters
+parse_meta_bad_delim_suggestion = the delimiters should be `(` and `)`
-parse_self_argument_pointer = cannot pass `self` by raw pointer
- .label = cannot pass `self` by raw pointer
+parse_mismatched_closing_delimiter = mismatched closing delimiter: `{$delimiter}`
+ .label_unmatched = mismatched closing delimiter
+ .label_opening_candidate = closing delimiter possibly meant for this
+ .label_unclosed = unclosed delimiter
-parse_visibility_not_followed_by_item = visibility `{$vis}` is not followed by an item
- .label = the visibility
- .help = you likely meant to define an item, e.g., `{$vis} fn foo() {"{}"}`
+parse_missing_comma_after_match_arm = expected `,` following `match` arm
+ .suggestion = missing a comma here to end this `match` arm
-parse_default_not_followed_by_item = `default` is not followed by an item
- .label = the `default` qualifier
- .note = only `fn`, `const`, `type`, or `impl` items may be prefixed by `default`
+parse_missing_const_type = missing type for `{$kind}` item
+ .suggestion = provide a type for the item
-parse_missing_struct_for_struct_definition = missing `struct` for struct definition
- .suggestion = add `struct` here to parse `{$ident}` as a public struct
+parse_missing_expression_in_for_loop = missing expression to iterate on in `for` loop
+ .suggestion = try adding an expression to the `for` loop
parse_missing_fn_for_function_definition = missing `fn` for function definition
.suggestion = add `fn` here to parse `{$ident}` as a public function
parse_missing_fn_for_method_definition = missing `fn` for method definition
.suggestion = add `fn` here to parse `{$ident}` as a public method
-parse_ambiguous_missing_keyword_for_item_definition = missing `fn` or `struct` for function or struct definition
- .suggestion = if you meant to call a macro, try
- .help = if you meant to call a macro, remove the `pub` and add a trailing `!` after the identifier
+parse_missing_for_in_trait_impl = missing `for` in a trait impl
+ .suggestion = add `for` here
+
+parse_missing_in_in_for_loop = missing `in` in `for` loop
+ .use_in_not_of = try using `in` here instead
+ .add_in = try adding `in` here
+
+parse_missing_let_before_mut = missing keyword
+parse_missing_plus_in_bounds = expected `+` between lifetime and {$sym}
+ .suggestion = add `+`
+
+parse_missing_semicolon_before_array = expected `;`, found `[`
+ .suggestion = consider adding `;` here
+
+parse_missing_struct_for_struct_definition = missing `struct` for struct definition
+ .suggestion = add `struct` here to parse `{$ident}` as a public struct
parse_missing_trait_in_trait_impl = missing trait in a trait impl
.suggestion_add_trait = add a trait here
.suggestion_remove_for = for an inherent impl, drop this `for`
-parse_missing_for_in_trait_impl = missing `for` in a trait impl
- .suggestion = add `for` here
+parse_modifier_lifetime = `{$sigil}` may only modify trait bounds, not lifetime bounds
+ .suggestion = remove the `{$sigil}`
-parse_expected_trait_in_trait_impl_found_type = expected a trait, found type
+parse_more_than_one_char = character literal may only contain one codepoint
+ .followed_by = this `{$chr}` is followed by the combining {$len ->
+ [one] mark
+ *[other] marks
+ } `{$escaped_marks}`
+ .non_printing = there are non-printing characters, the full sequence is `{$escaped}`
+ .consider_normalized = consider using the normalized form `{$ch}` of this character
+ .remove_non = consider removing the non-printing characters
+ .use_double_quotes = if you meant to write a {$is_byte ->
+ [true] byte string
+ *[false] `str`
+ } literal, use double quotes
-parse_non_item_in_item_list = non-item in item list
- .suggestion_use_const_not_let = consider using `const` instead of `let` for associated const
- .label_list_start = item list starts here
- .label_non_item = non-item starts here
- .label_list_end = item list ends here
- .suggestion_remove_semicolon = consider removing this semicolon
+parse_multiple_skipped_lines = multiple lines skipped by escaped newline
+ .label = skipping everything up to and including this point
-parse_bounds_not_allowed_on_trait_aliases = bounds are not allowed on trait aliases
+parse_multiple_where_clauses = cannot define duplicate `where` clauses on an item
+ .label = previous `where` clause starts here
+ .suggestion = consider joining the two `where` clauses into one
-parse_trait_alias_cannot_be_auto = trait aliases cannot be `auto`
-parse_trait_alias_cannot_be_unsafe = trait aliases cannot be `unsafe`
+parse_mut_on_nested_ident_pattern = `mut` must be attached to each individual binding
+ .suggestion = add `mut` to each binding
+parse_mut_on_non_ident_pattern = `mut` must be followed by a named binding
+ .suggestion = remove the `mut` prefix
+parse_need_plus_after_trait_object_lifetime = lifetime in trait object type must be followed by `+`
-parse_associated_static_item_not_allowed = associated `static` items are not allowed
+parse_nested_adt = `{$kw_str}` definition cannot be nested inside `{$keyword}`
+ .suggestion = consider creating a new `{$kw_str}` definition instead of nesting
-parse_extern_crate_name_with_dashes = crate name using dashes are not valid in `extern crate` statements
- .label = dash-separated idents are not valid
- .suggestion = if the original crate name uses dashes you need to use underscores in the code
+parse_nested_c_variadic_type = C-variadic type `...` may not be nested inside another type
-parse_extern_item_cannot_be_const = extern items cannot be `const`
- .suggestion = try using a static value
- .note = for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
+parse_no_brace_unicode_escape = incorrect unicode escape sequence
+ .label = {parse_no_brace_unicode_escape}
+ .use_braces = format of unicode escape sequences uses braces
+ .format_of_unicode = format of unicode escape sequences is `\u{"{...}"}`
-parse_const_global_cannot_be_mutable = const globals cannot be mutable
- .label = cannot be mutable
- .suggestion = you might want to declare a static instead
+parse_no_digits_literal = no valid digits found for number
-parse_missing_const_type = missing type for `{$kind}` item
- .suggestion = provide a type for the item
+parse_non_item_in_item_list = non-item in item list
+ .suggestion_use_const_not_let = consider using `const` instead of `let` for associated const
+ .label_list_start = item list starts here
+ .label_non_item = non-item starts here
+ .label_list_end = item list ends here
+ .suggestion_remove_semicolon = consider removing this semicolon
-parse_enum_struct_mutually_exclusive = `enum` and `struct` are mutually exclusive
- .suggestion = replace `enum struct` with
+parse_non_string_abi_literal = non-string ABI literal
+ .suggestion = specify the ABI with a string literal
-parse_unexpected_token_after_struct_name = expected `where`, `{"{"}`, `(`, or `;` after struct name
-parse_unexpected_token_after_struct_name_found_reserved_identifier = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved identifier `{$token}`
-parse_unexpected_token_after_struct_name_found_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found keyword `{$token}`
-parse_unexpected_token_after_struct_name_found_reserved_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved keyword `{$token}`
-parse_unexpected_token_after_struct_name_found_doc_comment = expected `where`, `{"{"}`, `(`, or `;` after struct name, found doc comment `{$token}`
-parse_unexpected_token_after_struct_name_found_other = expected `where`, `{"{"}`, `(`, or `;` after struct name, found `{$token}`
+parse_nonterminal_expected_ident = expected ident, found `{$token}`
+parse_nonterminal_expected_item_keyword = expected an item keyword
+parse_nonterminal_expected_lifetime = expected a lifetime, found `{$token}`
-parse_unexpected_self_in_generic_parameters = unexpected keyword `Self` in generic parameters
- .note = you cannot use `Self` as a generic parameter because it is reserved for associated items
+parse_nonterminal_expected_statement = expected a statement
+parse_not_supported = not supported
-parse_unexpected_default_value_for_lifetime_in_generic_parameters = unexpected default lifetime parameter
- .label = lifetime parameters cannot have default values
+parse_note_edition_guide = for more on editions, read https://doc.rust-lang.org/edition-guide
-parse_multiple_where_clauses = cannot define duplicate `where` clauses on an item
- .label = previous `where` clause starts here
- .suggestion = consider joining the two `where` clauses into one
+parse_note_mut_pattern_usage = `mut` may be followed by `variable` and `variable @ pattern`
-parse_nonterminal_expected_item_keyword = expected an item keyword
-parse_nonterminal_expected_statement = expected a statement
-parse_nonterminal_expected_ident = expected ident, found `{$token}`
-parse_nonterminal_expected_lifetime = expected a lifetime, found `{$token}`
+parse_note_pattern_alternatives_use_single_vert = alternatives in or-patterns are separated with `|`, not `||`
-parse_or_pattern_not_allowed_in_let_binding = top-level or-patterns are not allowed in `let` bindings
+parse_octal_float_literal_not_supported = octal float literal is not supported
parse_or_pattern_not_allowed_in_fn_parameters = top-level or-patterns are not allowed in function parameters
-parse_sugg_remove_leading_vert_in_pattern = remove the `|`
-parse_sugg_wrap_pattern_in_parens = wrap the pattern in parentheses
+parse_or_pattern_not_allowed_in_let_binding = top-level or-patterns are not allowed in `let` bindings
+parse_out_of_range_hex_escape = out of range hex escape
+ .label = must be a character in the range [\x00-\x7f]
-parse_note_pattern_alternatives_use_single_vert = alternatives in or-patterns are separated with `|`, not `||`
+parse_outer_attr_explanation = outer attributes, like `#[test]`, annotate the item following them
-parse_unexpected_vert_vert_before_function_parameter = unexpected `||` before function parameter
- .suggestion = remove the `||`
+parse_outer_attribute_not_allowed_on_if_else = outer attributes are not allowed on `if` and `else` branches
+ .branch_label = the attributes are attached to this branch
+ .ctx_label = the branch belongs to this `{$ctx}`
+ .suggestion = remove the attributes
-parse_label_while_parsing_or_pattern_here = while parsing this or-pattern starting here
+parse_overlong_unicode_escape = overlong unicode escape
+ .label = must have at most 6 hex digits
-parse_unexpected_vert_vert_in_pattern = unexpected token `||` in pattern
- .suggestion = use a single `|` to separate multiple alternative patterns
+parse_parentheses_with_struct_fields = invalid `struct` delimiters or `fn` call arguments
+ .suggestion_braces_for_struct = if `{$type}` is a struct, use braces as delimiters
+ .suggestion_no_fields_for_fn = if `{$type}` is a function, use the arguments directly
-parse_trailing_vert_not_allowed = a trailing `|` is not allowed in an or-pattern
- .suggestion = remove the `{$token}`
+parse_parenthesized_lifetime = parenthesized lifetime bounds are not supported
+ .suggestion = remove the parentheses
-parse_dotdotdot_rest_pattern = unexpected `...`
- .label = not a valid pattern
- .suggestion = for a rest pattern, use `..` instead of `...`
+parse_path_single_colon = path separator must be a double colon
+ .suggestion = use a double colon instead
+
+parse_pattern_method_param_without_body = patterns aren't allowed in methods without bodies
+ .suggestion = give this argument a name or use an underscore to ignore it
parse_pattern_on_wrong_side_of_at = pattern on wrong side of `@`
.label_pattern = pattern on the left, should be on the right
.label_binding = binding on the right, should be on the left
.suggestion = switch the order
-parse_expected_binding_left_of_at = left-hand side of `@` must be a binding
- .label_lhs = interpreted as a pattern, not a binding
- .label_rhs = also a pattern
- .note = bindings are `x`, `mut x`, `ref x`, and `ref mut x`
-
-parse_ambiguous_range_pattern = the range pattern here has ambiguous interpretation
- .suggestion = add parentheses to clarify the precedence
+parse_question_mark_in_type = invalid `?` in type
+ .label = `?` is only allowed on expressions, not types
+ .suggestion = if you meant to express that the type might not contain a value, use the `Option` wrapper type
-parse_unexpected_lifetime_in_pattern = unexpected lifetime `{$symbol}` in pattern
- .suggestion = remove the lifetime
+parse_recover_import_as_use = expected item, found {$token_name}
+ .suggestion = items are imported using the `use` keyword
parse_ref_mut_order_incorrect = the order of `mut` and `ref` is incorrect
.suggestion = try switching the order
-parse_mut_on_nested_ident_pattern = `mut` must be attached to each individual binding
- .suggestion = add `mut` to each binding
-parse_mut_on_non_ident_pattern = `mut` must be followed by a named binding
- .suggestion = remove the `mut` prefix
-parse_note_mut_pattern_usage = `mut` may be followed by `variable` and `variable @ pattern`
+parse_remove_let = expected pattern, found `let`
+ .suggestion = remove the unnecessary `let` keyword
parse_repeated_mut_in_pattern = `mut` on a binding may not be repeated
.suggestion = remove the additional `mut`s
-parse_dot_dot_dot_range_to_pattern_not_allowed = range-to patterns with `...` are not allowed
- .suggestion = use `..=` instead
+parse_require_colon_after_labeled_expression = labeled expression must be followed by `:`
+ .note = labels are used before loops and blocks, allowing e.g., `break 'label` to them
+ .label = the label
+ .suggestion = add `:` after the label
-parse_enum_pattern_instead_of_identifier = expected identifier, found enum pattern
+parse_return_types_use_thin_arrow = return types are denoted using `->`
+ .suggestion = use `->` instead
-parse_dot_dot_dot_for_remaining_fields = expected field pattern, found `{$token_str}`
- .suggestion = to omit remaining fields, use `..`
+parse_self_argument_pointer = cannot pass `self` by raw pointer
+ .label = cannot pass `self` by raw pointer
-parse_expected_comma_after_pattern_field = expected `,`
+parse_self_param_not_first = unexpected `self` parameter in function
+ .label = must be the first parameter of an associated function
-parse_return_types_use_thin_arrow = return types are denoted using `->`
- .suggestion = use `->` instead
+parse_shift_interpreted_as_generic =
+ `<<` is interpreted as a start of generic arguments for `{$type}`, not a shift
+ .label_args = interpreted as generic arguments
+ .label_comparison = not interpreted as shift
+ .suggestion = try shifting the cast value
-parse_need_plus_after_trait_object_lifetime = lifetime in trait object type must be followed by `+`
+parse_single_colon_import_path = expected `::`, found `:`
+ .suggestion = use double colon
+ .note = import paths are delimited using `::`
-parse_expected_mut_or_const_in_raw_pointer_type = expected `mut` or `const` keyword in raw pointer type
- .suggestion = add `mut` or `const` here
+parse_single_colon_struct_type = found single colon in a struct field type path
+ .suggestion = write a path separator here
-parse_lifetime_after_mut = lifetime must precede `mut`
- .suggestion = place the lifetime before `mut`
+parse_struct_literal_body_without_path =
+ struct literal body without path
+ .suggestion = you might have forgotten to add the struct literal inside the block
-parse_dyn_after_mut = `mut` must precede `dyn`
- .suggestion = place `mut` before `dyn`
+parse_struct_literal_needing_parens =
+ invalid struct literal
+ .suggestion = you might need to surround the struct literal in parentheses
-parse_fn_pointer_cannot_be_const = an `fn` pointer type cannot be `const`
- .label = `const` because of this
- .suggestion = remove the `const` qualifier
+parse_struct_literal_not_allowed_here = struct literals are not allowed here
+ .suggestion = surround the struct literal with parentheses
-parse_fn_pointer_cannot_be_async = an `fn` pointer type cannot be `async`
- .label = `async` because of this
- .suggestion = remove the `async` qualifier
+parse_suffixed_literal_in_attribute = suffixed literals are not allowed in attributes
+ .help = instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
-parse_nested_c_variadic_type = C-variadic type `...` may not be nested inside another type
+parse_sugg_add_let_for_stmt = you might have meant to introduce a new binding
-parse_invalid_dyn_keyword = invalid `dyn` keyword
- .help = `dyn` is only needed at the start of a trait `+`-separated list
- .suggestion = remove this keyword
+parse_sugg_add_semi = add `;` here
+parse_sugg_change_inner_attr_to_outer = to annotate the {$item}, change the attribute from inner to outer style
-parse_negative_bounds_not_supported = negative bounds are not supported
- .label = negative bounds are not supported
- .suggestion = {$num_bounds ->
- [one] remove the bound
- *[other] remove the bounds
- }
+parse_sugg_change_this_to_semi = change this to `;`
+parse_sugg_escape_identifier = escape `{$ident_name}` to use it as an identifier
-parse_help_set_edition_cargo = set `edition = "{$edition}"` in `Cargo.toml`
-parse_help_set_edition_standalone = pass `--edition {$edition}` to `rustc`
-parse_note_edition_guide = for more on editions, read https://doc.rust-lang.org/edition-guide
+parse_sugg_remove_comma = remove this comma
+parse_sugg_remove_leading_vert_in_pattern = remove the `|`
+parse_sugg_turbofish_syntax = use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
-parse_unexpected_token_after_dot = unexpected token: `{$actual}`
+parse_sugg_wrap_expression_in_parentheses = wrap the expression in parentheses
-parse_cannot_be_raw_ident = `{$ident}` cannot be a raw identifier
+parse_sugg_wrap_pattern_in_parens = wrap the pattern in parentheses
-parse_cr_doc_comment = bare CR not allowed in {$block ->
- [true] block doc-comment
- *[false] doc-comment
-}
+parse_switch_mut_let_order =
+ switch the order of `mut` and `let`
+parse_tilde_const_lifetime = `~const` may only modify trait bounds, not lifetime bounds
-parse_no_digits_literal = no valid digits found for number
+parse_tilde_is_not_unary_operator = `~` cannot be used as a unary operator
+ .suggestion = use `!` to perform bitwise not
-parse_invalid_digit_literal = invalid digit for a base {$base} literal
+parse_too_many_hashes = too many `#` symbols: raw strings may be delimited by up to 255 `#` symbols, but found {$num}
-parse_empty_exponent_float = expected at least one digit in exponent
+parse_too_short_hex_escape = numeric character escape is too short
-parse_float_literal_unsupported_base = {$base} float literal is not supported
+parse_trailing_vert_not_allowed = a trailing `|` is not allowed in an or-pattern
+ .suggestion = remove the `{$token}`
-parse_more_than_one_char = character literal may only contain one codepoint
- .followed_by = this `{$chr}` is followed by the combining {$len ->
- [one] mark
- *[other] marks
- } `{$escaped_marks}`
- .non_printing = there are non-printing characters, the full sequence is `{$escaped}`
- .consider_normalized = consider using the normalized form `{$ch}` of this character
- .remove_non = consider removing the non-printing characters
- .use_double_quotes = if you meant to write a {$is_byte ->
- [true] byte string
- *[false] `str`
- } literal, use double quotes
+parse_trait_alias_cannot_be_auto = trait aliases cannot be `auto`
+parse_trait_alias_cannot_be_unsafe = trait aliases cannot be `unsafe`
-parse_no_brace_unicode_escape = incorrect unicode escape sequence
- .label = {parse_no_brace_unicode_escape}
- .use_braces = format of unicode escape sequences uses braces
- .format_of_unicode = format of unicode escape sequences is `\u{"{...}"}`
+parse_type_ascription_removed =
+ if you meant to annotate an expression with a type, the type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
-parse_invalid_unicode_escape = invalid unicode character escape
- .label = invalid escape
- .help = unicode escape must {$surrogate ->
- [true] not be a surrogate
- *[false] be at most 10FFFF
- }
+parse_unclosed_unicode_escape = unterminated unicode escape
+ .label = missing a closing `{"}"}`
+ .terminate = terminate the unicode escape
-parse_escape_only_char = {$byte ->
- [true] byte
- *[false] character
- } constant must be escaped: `{$escaped_msg}`
- .escape = escape the character
+parse_underscore_literal_suffix = underscore literal suffix is not allowed
-parse_bare_cr = {$double_quotes ->
- [true] bare CR not allowed in string, use `\r` instead
- *[false] character constant must be escaped: `\r`
- }
- .escape = escape the character
+parse_unexpected_const_in_generic_param = expected lifetime, type, or constant, found keyword `const`
+ .suggestion = the `const` keyword is only needed in the definition of the type
-parse_bare_cr_in_raw_string = bare CR not allowed in raw string
+parse_unexpected_const_param_declaration = unexpected `const` parameter declaration
+ .label = expected a `const` expression, not a parameter declaration
+ .suggestion = `const` parameters must be declared for the `impl`
-parse_too_short_hex_escape = numeric character escape is too short
+parse_unexpected_default_value_for_lifetime_in_generic_parameters = unexpected default lifetime parameter
+ .label = lifetime parameters cannot have default values
-parse_invalid_char_in_escape = {parse_invalid_char_in_escape_msg}: `{$ch}`
- .label = {parse_invalid_char_in_escape_msg}
+parse_unexpected_if_with_if = unexpected `if` in the condition expression
+ .suggestion = remove the `if`
-parse_invalid_char_in_escape_msg = invalid character in {$is_hex ->
- [true] numeric character
- *[false] unicode
- } escape
+parse_unexpected_lifetime_in_pattern = unexpected lifetime `{$symbol}` in pattern
+ .suggestion = remove the lifetime
-parse_out_of_range_hex_escape = out of range hex escape
- .label = must be a character in the range [\x00-\x7f]
+parse_unexpected_parentheses_in_for_head = unexpected parentheses surrounding `for` loop head
+ .suggestion = remove parentheses in `for` loop
-parse_leading_underscore_unicode_escape = {parse_leading_underscore_unicode_escape_label}: `_`
-parse_leading_underscore_unicode_escape_label = invalid start of unicode escape
+parse_unexpected_self_in_generic_parameters = unexpected keyword `Self` in generic parameters
+ .note = you cannot use `Self` as a generic parameter because it is reserved for associated items
-parse_overlong_unicode_escape = overlong unicode escape
- .label = must have at most 6 hex digits
+parse_unexpected_token_after_dot = unexpected token: `{$actual}`
-parse_unclosed_unicode_escape = unterminated unicode escape
- .label = missing a closing `{"}"}`
- .terminate = terminate the unicode escape
+parse_unexpected_token_after_label = expected `while`, `for`, `loop` or `{"{"}` after a label
+ .suggestion_remove_label = consider removing the label
+ .suggestion_enclose_in_block = consider enclosing expression in a block
-parse_unicode_escape_in_byte = unicode escape in byte string
- .label = {parse_unicode_escape_in_byte}
- .help = unicode escape sequences cannot be used as a byte or in a byte string
+parse_unexpected_token_after_not = unexpected {$negated_desc} after identifier
+parse_unexpected_token_after_not_bitwise = use `!` to perform bitwise not
+parse_unexpected_token_after_not_default = use `!` to perform logical negation or bitwise not
-parse_empty_unicode_escape = empty unicode escape
- .label = this escape must have at least 1 hex digit
+parse_unexpected_token_after_not_logical = use `!` to perform logical negation
+parse_unexpected_token_after_struct_name = expected `where`, `{"{"}`, `(`, or `;` after struct name
+parse_unexpected_token_after_struct_name_found_doc_comment = expected `where`, `{"{"}`, `(`, or `;` after struct name, found doc comment `{$token}`
+parse_unexpected_token_after_struct_name_found_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found keyword `{$token}`
+parse_unexpected_token_after_struct_name_found_other = expected `where`, `{"{"}`, `(`, or `;` after struct name, found `{$token}`
-parse_zero_chars = empty character literal
- .label = {parse_zero_chars}
+parse_unexpected_token_after_struct_name_found_reserved_identifier = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved identifier `{$token}`
+parse_unexpected_token_after_struct_name_found_reserved_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved keyword `{$token}`
+parse_unexpected_vert_vert_before_function_parameter = unexpected `||` before function parameter
+ .suggestion = remove the `||`
-parse_lone_slash = invalid trailing slash in literal
- .label = {parse_lone_slash}
+parse_unexpected_vert_vert_in_pattern = unexpected token `||` in pattern
+ .suggestion = use a single `|` to separate multiple alternative patterns
-parse_unskipped_whitespace = whitespace symbol '{$ch}' is not skipped
- .label = {parse_unskipped_whitespace}
+parse_unicode_escape_in_byte = unicode escape in byte string
+ .label = {parse_unicode_escape_in_byte}
+ .help = unicode escape sequences cannot be used as a byte or in a byte string
-parse_multiple_skipped_lines = multiple lines skipped by escaped newline
- .label = skipping everything up to and including this point
+parse_unknown_builtin_construct = unknown `builtin #` construct `{$name}`
parse_unknown_prefix = prefix `{$prefix}` is unknown
.label = unknown prefix
.suggestion_br = use `br` for a raw byte string
.suggestion_whitespace = consider inserting whitespace here
-parse_too_many_hashes = too many `#` symbols: raw strings may be delimited by up to 255 `#` symbols, but found {$num}
-
parse_unknown_start_of_token = unknown start of token: {$escaped}
.sugg_quotes = Unicode characters '“' (Left Double Quotation Mark) and '”' (Right Double Quotation Mark) look like '{$ascii_str}' ({$ascii_name}), but are not
.sugg_other = Unicode character '{$ch}' ({$u_name}) looks like '{$ascii_str}' ({$ascii_name}), but it is not
*[other] {$repeats} more times
}
-parse_box_syntax_removed = `box_syntax` has been removed
- .suggestion = use `Box::new()` instead
+parse_unmatched_angle = unmatched angle {$plural ->
+ [true] brackets
+ *[false] bracket
+ }
+ .suggestion = remove extra angle {$plural ->
+ [true] brackets
+ *[false] bracket
+ }
-parse_bad_return_type_notation_output =
- return type not allowed with return type notation
- .suggestion = remove the return type
+parse_unmatched_angle_brackets = {$num_extra_brackets ->
+ [one] unmatched angle bracket
+ *[other] unmatched angle brackets
+ }
+ .suggestion = {$num_extra_brackets ->
+ [one] remove extra angle bracket
+ *[other] remove extra angle brackets
+ }
-parse_bad_return_type_notation_dotdot =
- return type notation uses `()` instead of `(..)` for elided arguments
- .suggestion = remove the `..`
+parse_unskipped_whitespace = whitespace symbol '{$ch}' is not skipped
+ .label = {parse_unskipped_whitespace}
+
+parse_use_empty_block_not_semi = expected { "`{}`" }, found `;`
+ .suggestion = try using { "`{}`" } instead
+
+parse_use_eq_instead = unexpected `==`
+ .suggestion = try using `=` instead
+
+parse_use_let_not_auto = write `let` instead of `auto` to introduce a new variable
+parse_use_let_not_var = write `let` instead of `var` to introduce a new variable
+
+parse_visibility_not_followed_by_item = visibility `{$vis}` is not followed by an item
+ .label = the visibility
+ .help = you likely meant to define an item, e.g., `{$vis} fn foo() {"{}"}`
+
+parse_where_clause_before_tuple_struct_body = where clauses are not allowed before tuple struct bodies
+ .label = unexpected where clause
+ .name_label = while parsing this tuple struct
+ .body_label = the struct body
+ .suggestion = move the body before the where clause
+
+parse_where_generics = generic parameters on `where` clauses are reserved for future use
+ .label = currently unsupported
+
+parse_zero_chars = empty character literal
+ .label = {parse_zero_chars}
projects / rustc.git / blobdiff