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_struct_literal_needing_parens = invalid struct literal .suggestion = you might need to surround the struct literal in parentheses parse_maybe_report_ambiguous_plus = ambiguous `+` in a type .suggestion = use parentheses to disambiguate parse_maybe_recover_from_bad_type_plus = expected a path on the left-hand side of `+`, not `{$ty}` parse_add_paren = try adding parentheses parse_forgot_paren = perhaps you forgot parentheses? parse_expect_path = expected a path parse_maybe_recover_from_bad_qpath_stage_2 = missing angle brackets in associated item path .suggestion = try: `{$ty}` parse_incorrect_semicolon = expected item, found `;` .suggestion = remove this semicolon .help = {$name} declarations are not followed by a semicolon parse_incorrect_use_of_await = incorrect use of `await` .parentheses_suggestion = `await` is not a method call, remove the parentheses .postfix_suggestion = `await` is a postfix operation parse_in_in_typo = expected iterable, found keyword `in` .suggestion = remove the duplicated `in` parse_invalid_variable_declaration = invalid variable declaration parse_switch_mut_let_order = switch the order of `mut` and `let` parse_missing_let_before_mut = missing keyword parse_use_let_not_auto = write `let` instead of `auto` to introduce a new variable parse_use_let_not_var = write `let` instead of `var` to introduce a new variable parse_invalid_comparison_operator = invalid comparison operator `{$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_logical_operator = `{$incorrect}` is not a logical operator .note = unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators .use_amp_amp_for_conjunction = use `&&` to perform logical conjunction .use_pipe_pipe_for_disjunction = use `||` to perform logical disjunction parse_tilde_is_not_unary_operator = `~` cannot be used as a unary operator .suggestion = use `!` to perform bitwise not parse_unexpected_if_with_if = unexpected `if` in the condition expression .suggestion = remove the `if` parse_unexpected_token_after_not = unexpected {$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_malformed_loop_label = malformed loop label .suggestion = use the correct loop label format parse_lifetime_in_borrow_expression = borrow expressions cannot be annotated with lifetimes .suggestion = remove the lifetime annotation .label = annotated with lifetime here parse_field_expression_with_generic = field expressions cannot have generic arguments parse_macro_invocation_with_qualified_path = macros cannot use qualified paths 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_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_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_missing_semicolon_before_array = expected `;`, found `[` .suggestion = consider adding `;` here parse_invalid_block_macro_segment = cannot use a `block` macro fragment here .label = the `block` fragment is within this context parse_expect_dotdot_not_dotdotdot = expected `..`, found `...` .suggestion = use `..` to fill in the rest of the fields 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_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_expected_expression_found_let = expected expression, found `let` statement parse_expect_eq_instead_of_eqeq = expected `=`, found `==` .suggestion = consider using `=` here 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_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_comma_after_match_arm = expected `,` following `match` arm .suggestion = missing a comma here to end this `match` arm parse_catch_after_try = keyword `catch` cannot follow a `try` block .help = try using `match` on the result of the `try` block 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_eq_field_init = expected `:`, found `=` .suggestion = replace equals symbol with a colon parse_dotdotdot = unexpected token: `...` .suggest_exclusive_range = use `..` for an exclusive range .suggest_inclusive_range = or `..=` for an inclusive range 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_remove_let = expected pattern, found `let` .suggestion = remove the unnecessary `let` keyword parse_use_eq_instead = unexpected `==` .suggestion = try using `=` instead 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 `{$type}`, not a comparison .label_args = interpreted as generic arguments .label_comparison = not interpreted as comparison .suggestion = try comparing the cast value parse_shift_interpreted_as_generic = `<<` is interpreted as a start of generic arguments for `{$type}`, not a shift .label_args = interpreted as generic arguments .label_comparison = not interpreted as shift .suggestion = try shifting the cast value parse_found_expr_would_be_stmt = expected expression, found `{$token}` .label = expected expression parse_leading_plus_not_supported = leading `+` is not supported .label = unexpected `+` .suggestion_remove_plus = try removing the `+` parse_parentheses_with_struct_fields = invalid `struct` delimiters or `fn` call arguments .suggestion_braces_for_struct = if `{$type}` is a struct, use braces as delimiters .suggestion_no_fields_for_fn = if `{$type}` is a function, use the arguments directly parse_labeled_loop_in_break = parentheses are required around this expression to avoid confusion with a labeled break expression parse_sugg_wrap_expression_in_parentheses = wrap the expression in parentheses parse_array_brackets_instead_of_braces = this is a block expression, not an array .suggestion = to make an array, use square brackets instead of curly braces parse_match_arm_body_without_braces = `match` arm body without braces .label_statements = {$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 {$num_statements -> [one] statement *[other] statements } with a body .suggestion_use_comma_not_semicolon = use a comma to end a `match` arm expression parse_struct_literal_not_allowed_here = struct literals are not allowed here .suggestion = surround the struct literal with parentheses parse_invalid_interpolated_expression = invalid interpolated expression parse_invalid_literal_suffix_on_tuple_index = suffixes on a tuple index are invalid .label = invalid suffix `{$suffix}` .tuple_exception_line_1 = `{$suffix}` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases .tuple_exception_line_2 = on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access .tuple_exception_line_3 = see issue #60210 for more information parse_non_string_abi_literal = non-string ABI literal .suggestion = specify the ABI with a string literal parse_mismatched_closing_delimiter = mismatched closing delimiter: `{$delimiter}` .label_unmatched = mismatched closing delimiter .label_opening_candidate = closing delimiter possibly meant for this .label_unclosed = unclosed delimiter parse_incorrect_visibility_restriction = incorrect visibility restriction .help = some possible visibility restrictions are: `pub(crate)`: visible only on the current crate `pub(super)`: visible only in the current module's parent `pub(in path::to::module)`: visible only on the specified path .suggestion = make this visible only to module `{$inner_str}` with `in` parse_assignment_else_not_allowed = ... else {"{"} ... {"}"} is not allowed parse_expected_statement_after_outer_attr = expected statement after outer attribute parse_doc_comment_does_not_document_anything = found a documentation comment that doesn't document anything .help = doc comments must come before what they document, if a comment was intended use `//` .suggestion = missing comma here parse_const_let_mutually_exclusive = `const` and `let` are mutually exclusive .suggestion = remove `let` parse_invalid_expression_in_let_else = a `{$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 {$item}, change the attribute from inner to outer style parse_inner_attr_not_permitted_after_outer_doc_comment = an inner attribute is not permitted following an outer doc comment .label_attr = not permitted following an outer doc comment .label_prev_doc_comment = previous doc comment .label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this} .sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer} parse_inner_attr_not_permitted_after_outer_attr = an inner attribute is not permitted following an outer attribute .label_attr = not permitted following an outer attribute .label_prev_attr = previous outer attribute .label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this} .sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer} parse_inner_attr_not_permitted = an inner attribute is not permitted in this context .label_does_not_annotate_this = {parse_label_inner_attr_does_not_annotate_this} .sugg_change_inner_to_outer = {parse_sugg_change_inner_attr_to_outer} parse_inner_attr_explanation = inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files parse_outer_attr_explanation = outer attributes, like `#[test]`, annotate the item following them parse_inner_doc_comment_not_permitted = expected outer doc comment .note = inner doc comments like this (starting with `//!` or `/*!`) can only appear before items .suggestion = you might have meant to write a regular comment .label_does_not_annotate_this = the inner doc comment doesn't annotate this {$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_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_sugg_escape_to_use_as_identifier = escape `{$ident_name}` to use it as an identifier parse_sugg_remove_comma = remove this comma parse_expected_semi_found_reserved_identifier_str = expected `;`, found reserved identifier `{$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_sugg_change_this_to_semi = change this to `;` parse_sugg_add_semi = add `;` here 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_generic_parameters_without_angle_brackets = generic parameters without surrounding angle brackets .suggestion = surround the type parameters with angle brackets 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_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_parentheses_in_for_head = unexpected parentheses surrounding `for` loop head .suggestion = remove parentheses in `for` loop 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_attribute_on_param_type = attributes cannot be applied to a function parameter's type .label = attributes are not allowed 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_self_param_not_first = unexpected `self` parameter in function .label = must be the first parameter of an associated function 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_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_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_async_move_order_incorrect = the order of `move` and `async` is incorrect .suggestion = try switching the order parse_double_colon_in_bound = expected `:` followed by trait or lifetime .suggestion = use single colon 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_invalid_identifier_with_leading_number = expected identifier, found number literal .label = identifiers cannot start with a number 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_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