//===--- DiagnosticsParse.def - Diagnostics Text ----------------*- C++ -*-===// // // This source file is part of the Swift.org open source project // // Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See https://swift.org/LICENSE.txt for license information // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors // //===----------------------------------------------------------------------===// // // This file defines diagnostics emitted during lexing and parsing. // Each diagnostic is described using one of three kinds (error, warning, or // note) along with a unique identifier, category, options, and text, and is // followed by a signature describing the diagnostic argument kinds. // //===----------------------------------------------------------------------===// #define DEFINE_DIAGNOSTIC_MACROS #include "DefineDiagnosticMacros.h" //============================================================================== // MARK: Lexing and Parsing diagnostics //============================================================================== NOTE(opening_brace,none, "to match this opening '{'", ()) NOTE(opening_bracket,none, "to match this opening '['", ()) NOTE(opening_paren,none, "to match this opening '('", ()) NOTE(opening_angle,none, "to match this opening '<'", ()) ERROR(extra_rbrace,none, "extraneous '}' at top level", ()) ERROR(structure_overflow,Fatal, "structure nesting level exceeded maximum of %0", (unsigned)) ERROR(expected_close_to_if_directive,none, "expected #else or #endif at end of conditional compilation block", ()) ERROR(expected_close_after_else_directive,none, "further conditions after #else are unreachable", ()) ERROR(unexpected_conditional_compilation_block_terminator,none, "unexpected conditional compilation block terminator", ()) ERROR(incomplete_conditional_compilation_directive,none, "incomplete condition in conditional compilation directive", ()) ERROR(extra_tokens_conditional_compilation_directive,none, "extra tokens following conditional compilation directive", ()) ERROR(unexpected_rbrace_in_conditional_compilation_block,none, "unexpected '}' in conditional compilation block", ()) ERROR(ifconfig_unexpectedtoken,none, "unexpected tokens in '#if' body", ()) ERROR(unexpected_if_following_else_compilation_directive,none, "unexpected 'if' keyword following '#else' conditional compilation " "directive; did you mean '#elseif'?", ()) ERROR(pound_diagnostic_expected_string,none, "expected string literal in %select{#warning|#error}0 directive",(bool)) ERROR(pound_diagnostic_expected,none, "expected '%0' in %select{#warning|#error}1 directive",(StringRef,bool)) ERROR(pound_diagnostic_expected_parens,none, "%select{#warning|#error}0 directive requires parentheses",(bool)) ERROR(pound_diagnostic_interpolation,none, "string interpolation is not allowed in %select{#warning|#error}0 directives",(bool)) ERROR(extra_tokens_pound_diagnostic_directive,none, "extra tokens following %select{#warning|#error}0 directive", (bool)) ERROR(sourceLocation_expected,none, "expected '%0' in #sourceLocation directive", (StringRef)) ERROR(unexpected_line_directive,none, "parameterless closing #sourceLocation() directive " "without prior opening #sourceLocation(file:,line:) directive", ()) ERROR(expected_line_directive_number,none, "expected starting line number for #sourceLocation directive", ()) ERROR(expected_line_directive_name,none, "expected filename string literal for #sourceLocation directive", ()) ERROR(extra_tokens_line_directive,none, "extra tokens at the end of #sourceLocation directive", ()) ERROR(line_directive_line_zero,none, "the line number needs to be greater than zero", ()) WARNING(escaped_parameter_name,none, "keyword '%0' does not need to be escaped in argument list", (StringRef)) ERROR(forbidden_interpolated_string,none, "%0 cannot be an interpolated string literal", (StringRef)) ERROR(forbidden_extended_escaping_string,none, "%0 cannot be an extended escaping string literal", (StringRef)) //------------------------------------------------------------------------------ // MARK: Lexer diagnostics //------------------------------------------------------------------------------ WARNING(lex_nul_character,none, "nul character embedded in middle of file", ()) ERROR(lex_utf16_bom_marker,none, "input files must be encoded as UTF-8 instead of UTF-16", ()) ERROR(lex_hashbang_not_allowed,none, "hashbang line is allowed only in the main file", ()) ERROR(lex_unprintable_ascii_character,none, "unprintable ASCII character found in source file", ()) ERROR(lex_invalid_utf8,none, "invalid UTF-8 found in source file", ()) ERROR(lex_single_quote_string,none, "single-quoted string literal found, use '\"'", ()) ERROR(lex_invalid_curly_quote,none, "unicode curly quote found, replace with '\"'", ()) NOTE(lex_confusable_character,none, "unicode character '%0' (%1) looks similar to '%2' (%3); did you mean to use '%2' (%3)?", (StringRef, StringRef, StringRef, StringRef)) WARNING(lex_nonbreaking_space,none, "non-breaking space (U+00A0) used instead of regular space", ()) ERROR(lex_unterminated_block_comment,none, "unterminated '/*' comment", ()) NOTE(lex_comment_start,none, "comment started here", ()) ERROR(lex_unterminated_string,none, "unterminated string literal", ()) ERROR(lex_invalid_escape,none, "invalid escape sequence in literal", ()) ERROR(lex_invalid_u_escape,none, "\\u{...} escape sequence expects between 1 and 8 hex digits", ()) ERROR(lex_invalid_u_escape_rbrace,none, "expected '}' in \\u{...} escape sequence", ()) ERROR(lex_invalid_escape_delimiter,none, "too many '#' characters in delimited escape", ()) ERROR(lex_invalid_closing_delimiter,none, "too many '#' characters in closing delimiter", ()) ERROR(lex_regex_literal_invalid_starting_char,none, "regex literal may not start with %0; add backslash to escape", (StringRef)) ERROR(lex_regex_literal_invalid_ending_char,none, "regex literal may not end with %0; use extended literal instead", (StringRef)) ERROR(lex_regex_literal_unterminated,none, "unterminated regex literal", ()) ERROR(lex_invalid_unicode_scalar,none, "invalid unicode scalar", ()) ERROR(lex_unicode_escape_braces,none, "expected hexadecimal code in braces after unicode escape", ()) ERROR(lex_illegal_multiline_string_start,none, "multi-line string literal content must begin on a new line", ()) ERROR(lex_illegal_multiline_string_end,none, "multi-line string literal closing delimiter must begin on a new line", ()) ERROR(lex_multiline_string_indent_inconsistent,none, "%select{unexpected space in|unexpected tab in|insufficient}2 indentation of " "%select{line|next %1 lines}0 in multi-line string literal", (bool, unsigned, unsigned)) NOTE(lex_multiline_string_indent_should_match_here,none, "should match %select{space|tab}0 here", (unsigned)) NOTE(lex_multiline_string_indent_change_line,none, "change indentation of %select{this line|these lines}0 to match closing delimiter", (bool)) ERROR(lex_escaped_newline_at_lastline,none, "escaped newline at the last line is not allowed", ()) ERROR(lex_invalid_character,none, "invalid character in source file", ()) ERROR(lex_invalid_identifier_start_character,none, "an identifier cannot begin with this character", ()) ERROR(lex_expected_digit_in_fp_exponent,none, "expected a digit in floating point exponent", ()) ERROR(lex_invalid_digit_in_fp_exponent,none, "'%0' is not a valid %select{digit|first character}1 in floating point exponent", (StringRef, bool)) ERROR(lex_invalid_digit_in_int_literal,none, "'%0' is not a valid %select{binary digit (0 or 1)|octal digit (0-7)|" "digit|hexadecimal digit (0-9, A-F)}1 in integer literal", (StringRef, unsigned)) ERROR(lex_expected_binary_exponent_in_hex_float_literal,none, "hexadecimal floating point literal must end with an exponent", ()) ERROR(lex_unexpected_block_comment_end,none, "unexpected end of block comment", ()) ERROR(lex_unary_equal,none, "'=' must have consistent whitespace on both sides", ()) ERROR(extra_whitespace_period,none, "extraneous whitespace after '.' is not permitted", ()) ERROR(lex_editor_placeholder,none, "editor placeholder in source file", ()) WARNING(lex_editor_placeholder_in_playground,none, "editor placeholder in source file", ()) ERROR(lex_conflict_marker_in_file,none, "source control conflict marker in source file", ()) //------------------------------------------------------------------------------ // MARK: Declaration parsing diagnostics //------------------------------------------------------------------------------ NOTE(note_in_decl_of,none, "in declaration of %0", (DeclNameRef)) NOTE(note_in_extension_of,none, "in extension of %0", (TypeRepr *)) ERROR(line_directive_style_deprecated,none, "#line directive was renamed to #sourceLocation", ()) ERROR(declaration_same_line_without_semi,none, "consecutive declarations on a line must be separated by ';'", ()) ERROR(expected_decl,none, "expected declaration", ()) ERROR(expected_identifier_in_decl,none, "expected identifier in %0 declaration", (StringRef)) ERROR(expected_keyword_in_decl,none, "expected '%0' keyword in %1 declaration", (StringRef, DescriptiveDeclKind)) ERROR(number_cant_start_decl_name,none, "%0 name can only start with a letter or underscore, not a number", (StringRef)) ERROR(expected_identifier_after_case_comma, PointsToFirstBadToken, "expected identifier after comma in enum 'case' declaration", ()) ERROR(let_cannot_be_computed_property,none, "'let' declarations cannot be computed properties", ()) ERROR(let_cannot_be_observing_property,none, "'let' declarations cannot be observing properties", ()) ERROR(let_cannot_be_addressed_property,none, "'let' declarations cannot have addressors", ()) ERROR(disallowed_var_multiple_getset,none, "'var' declarations with multiple variables cannot have explicit" " getters/setters", ()) ERROR(stub_decl_cannot_have_body,none, "stub %0 cannot have body", (DescriptiveDeclKind)) ERROR(disallowed_init,none, "initial value is not allowed here", ()) ERROR(disallowed_enum_element,none, "enum 'case' is not allowed outside of an enum", ()) ERROR(decl_inner_scope,none, "declaration is only valid at file scope", ()) ERROR(decl_not_static,none, "declaration cannot be marked %0", (StaticSpellingKind)) ERROR(cskeyword_not_attribute,none, "'%0' is a declaration modifier, not an attribute", (StringRef)) ERROR(decl_already_static,none, "%0 cannot appear after another 'static' or 'class' keyword", (StaticSpellingKind)) ERROR(enum_case_dot_prefix,none, "extraneous '.' in enum 'case' declaration", ()) // Variable getters/setters ERROR(static_var_decl_global_scope,none, "%select{%error|static properties|class properties}0 may only be declared on a type", (StaticSpellingKind)) ERROR(expected_getset_in_protocol,none, "expected get or set in a protocol property", ()) ERROR(expected_getreadset_in_protocol,none, "expected get, read, or set in a protocol property", ()) ERROR(unexpected_getset_implementation_in_protocol,none, "protocol property %0 cannot have a default implementation specified " "here; use extension instead", (StringRef)) ERROR(computed_property_missing_type,none, "computed property must have an explicit type", ()) ERROR(getset_nontrivial_pattern,none, "getter/setter can only be defined for a single variable", ()) ERROR(expected_rbrace_in_getset,none, "expected '}' at end of variable get/set clause", ()) ERROR(duplicate_accessor,none, "%select{variable|subscript}0 already has %1", (unsigned, StringRef)) ERROR(conflicting_accessor,none, "%select{variable|subscript}0 cannot provide both %1 and %2", (unsigned, StringRef, StringRef)) NOTE(previous_accessor,none, "%select{|previous definition of }1%0 %select{defined |}1here", (StringRef, bool)) ERROR(expected_accessor_parameter_name,none, "expected %select{setter|willSet|didSet}0 parameter name", (unsigned)) ERROR(expected_rparen_set_name,none, "expected ')' after setter parameter name",()) ERROR(expected_rparen_willSet_name,none, "expected ')' after willSet parameter name",()) ERROR(expected_rparen_didSet_name,none, "expected ')' after didSet parameter name",()) ERROR(expected_lbrace_accessor,PointsToFirstBadToken, "expected '{' to start %0 definition", (StringRef)) ERROR(expected_accessor_kw,none, "expected 'get', 'set', 'willSet', or 'didSet' keyword to " "start an accessor definition",()) ERROR(invalid_accessor_specifier,none, "'%0' accessor cannot have specifier '%1'", (StringRef, StringRef)) ERROR(invalid_accessor_with_effectful_get,none, "'%0' accessor is not allowed on property with 'get' accessor that is 'async' or 'throws'", (StringRef)) ERROR(missing_getter,none, "%select{variable|subscript}0 with %1 must also have a getter", (unsigned, StringRef)) ERROR(missing_reading_accessor,none, "%select{variable|subscript}0 with %1 must also have " "a getter, addressor, or 'read' accessor", (unsigned, StringRef)) ERROR(observing_accessor_conflicts_with_accessor,none, "%select{'willSet'|'didSet'}0 cannot be provided together with %1", (unsigned, StringRef)) ERROR(observing_accessor_in_subscript,none, "%select{'willSet'|'didSet'}0 is not allowed in subscripts", (unsigned)) ERROR(getset_cannot_be_implied,none, "variable with implied type cannot have implied getter/setter", ()) ERROR(accessor_requires_coroutine_accessors,none, "%0 is only valid when experimental feature coroutine accessors is enabled", (StringRef)) // Import ERROR(decl_expected_module_name,none, "expected module name in import declaration", ()) ERROR(expected_module_alias,none, "cannot refer to module as %0 because it has been aliased; use %1 " "instead", (Identifier, Identifier)) ERROR(unexpected_operator_in_import_path,none, "cannot include postfix operator in import declaration",()) // Extension ERROR(expected_lbrace_extension,PointsToFirstBadToken, "expected '{' in extension", ()) ERROR(expected_rbrace_extension,none, "expected '}' at end of extension", ()) ERROR(extension_type_expected,none, "expected type name in extension declaration", ()) // TypeAlias ERROR(expected_equal_in_typealias,PointsToFirstBadToken, "expected '=' in type alias declaration", ()) ERROR(expected_type_in_typealias,PointsToFirstBadToken, "expected type in type alias declaration", ()) ERROR(expected_type_in_associatedtype,PointsToFirstBadToken, "expected type in associated type declaration", ()) ERROR(associated_type_generic_parameter_list,PointsToFirstBadToken, "associated types must not have a generic parameter list", ()) // Func ERROR(func_decl_without_paren,PointsToFirstBadToken, "expected '(' in argument list of function declaration", ()) ERROR(static_func_decl_global_scope,none, "%select{%error|static methods|class methods}0 may only be declared on a type", (StaticSpellingKind)) ERROR(func_decl_expected_arrow,none, "expected '->' after function parameter tuple", ()) ERROR(operator_static_in_protocol,none, "operator '%0' declared in protocol must be 'static'", (StringRef)) ERROR(async_func_modifier,none, "'async' must be written after the parameter list of a function", ()) // Enum ERROR(expected_lbrace_enum,PointsToFirstBadToken, "expected '{' in enum", ()) ERROR(expected_rbrace_enum,none, "expected '}' at end of enum", ()) // Struct ERROR(expected_lbrace_struct,PointsToFirstBadToken, "expected '{' in struct", ()) ERROR(expected_rbrace_struct,none, "expected '}' in struct", ()) // Class ERROR(expected_lbrace_class,PointsToFirstBadToken, "expected '{' in class", ()) ERROR(expected_rbrace_class,none, "expected '}' in class", ()) ERROR(expected_colon_class, PointsToFirstBadToken, "expected ':' to begin inheritance clause",()) // Actor ERROR(expected_lbrace_actor,PointsToFirstBadToken, "expected '{' in actor", ()) ERROR(expected_rbrace_actor,none, "expected '}' in actor", ()) // Protocol ERROR(expected_lbrace_protocol,PointsToFirstBadToken, "expected '{' in protocol type", ()) ERROR(expected_rbrace_protocol,none, "expected '}' in protocol", ()) ERROR(protocol_setter_name,none, "setter in a protocol cannot have a name", ()) ERROR(protocol_method_with_body,none, "protocol methods must not have bodies", ()) ERROR(protocol_init_with_body,none, "protocol initializers must not have bodies", ()) // Subscripting ERROR(subscript_decl_wrong_scope,none, "'subscript' functions may only be declared within a type", ()) ERROR(expected_lparen_subscript,PointsToFirstBadToken, "expected '(' for subscript parameters", ()) ERROR(subscript_has_name,PointsToFirstBadToken, "subscripts cannot have a name", ()) ERROR(expected_arrow_subscript,PointsToFirstBadToken, "expected '->' for subscript element type", ()) ERROR(expected_type_subscript,PointsToFirstBadToken, "expected subscripting element type", ()) ERROR(expected_lbrace_subscript,PointsToFirstBadToken, "expected '{' in subscript to specify getter and setter implementation", ()) ERROR(expected_lbrace_subscript_protocol,PointsToFirstBadToken, "subscript in protocol must have explicit { get } or " "{ get set } specifier", ()) ERROR(subscript_without_get,none, "subscript declarations must have a getter", ()) // initializer ERROR(initializer_decl_wrong_scope,none, "initializers may only be declared within a type", ()) ERROR(expected_lparen_initializer,PointsToFirstBadToken, "expected '(' for initializer parameters", ()) ERROR(initializer_has_name,PointsToFirstBadToken, "initializers cannot have a name", ()) ERROR(initializer_result_type,PointsToFirstBadToken, "initializers cannot have a result type", ()) // Destructor ERROR(destructor_decl_outside_class_or_noncopyable,none, "deinitializers may only be declared within a class, actor, or noncopyable type", ()) ERROR(destructor_decl_on_noncopyable_enum,none, "deinitializers are not yet supported on noncopyable enums", ()) ERROR(expected_lbrace_destructor,PointsToFirstBadToken, "expected '{' for deinitializer", ()) ERROR(destructor_has_name,PointsToFirstBadToken, "deinitializers cannot have a name", ()) ERROR(opened_destructor_expected_rparen,none, "expected ')' to close parameter list", ()) ERROR(destructor_params,none, "no parameter clause allowed on deinitializer", ()) // Operator ERROR(operator_decl_inner_scope,none, "'operator' may only be declared at file scope", ()) ERROR(expected_operator_name_after_operator,PointsToFirstBadToken, "expected operator name in operator declaration", ()) ERROR(identifier_within_operator_name,PointsToFirstBadToken, "'%0' is considered an identifier and must not " "appear within an operator name", (StringRef)) ERROR(operator_name_invalid_char,PointsToFirstBadToken, "'%0' is not allowed in operator names", (StringRef)) ERROR(postfix_operator_name_cannot_start_with_unwrap,PointsToFirstBadToken, "postfix operator names starting with '?' or '!' are disallowed " "to avoid collisions with built-in unwrapping operators", ()) ERROR(deprecated_operator_body,PointsToFirstBadToken, "operator should no longer be declared with body", ()) ERROR(deprecated_operator_body_use_group,PointsToFirstBadToken, "operator should no longer be declared with body; " "use a precedence group instead", ()) ERROR(operator_decl_no_fixity,none, "operator must be declared as 'prefix', 'postfix', or 'infix'", ()) ERROR(operator_decl_expected_precedencegroup, none, "expected precedence group name after ':' in operator declaration", ()) ERROR(operator_decl_should_not_contain_other_attributes, none, "unexpected attribute %0 in operator declaration", (StringRef)) WARNING(operator_decl_remove_designated_types,none, "designated types are no longer used by the compiler; please remove " "the designated type list from this operator declaration", ()) // PrecedenceGroup ERROR(precedencegroup_not_infix,none, "only infix operators may declare a precedence", ()) ERROR(expected_precedencegroup_name,none, "expected identifier after 'precedencegroup'", ()) ERROR(expected_precedencegroup_lbrace,none, "expected '{' after name of precedence group", ()) ERROR(expected_precedencegroup_attribute,none, "expected operator attribute identifier in precedence group body", ()) ERROR(unknown_precedencegroup_attribute,none, "'%0' is not a valid precedence group attribute", (StringRef)) ERROR(expected_precedencegroup_attribute_colon,none, "expected colon after attribute name in precedence group", (StringRef)) ERROR(precedencegroup_attribute_redeclared,none, "'%0' attribute for precedence group declared multiple times", (StringRef)) ERROR(expected_precedencegroup_associativity,none, "expected 'none', 'left', or 'right' after 'associativity'", ()) ERROR(expected_precedencegroup_assignment,none, "expected 'true' or 'false' after 'assignment'", ()) ERROR(expected_precedencegroup_relation,none, "expected name of related precedence group after '%0'", (StringRef)) // SIL ERROR(expected_sil_keyword,none, "expected SIL keyword", ()) ERROR(inout_not_attribute, none, "@inout is no longer an attribute", ()) ERROR(only_allowed_in_sil,none, "'%0' only allowed in SIL modules", (StringRef)) ERROR(expected_sil_type,none, "expected type in SIL code", ()) ERROR(expected_sil_colon_value_ref,none, "expected ':' before type in SIL value reference", ()) ERROR(expected_sil_value_name,none, "expected SIL value name", ()) ERROR(expected_sil_type_kind,none, "expected SIL type to %0", (StringRef)) ERROR(expected_sil_constant,none, "expected constant in SIL code", ()) ERROR(referenced_value_no_accessor,none, "referenced declaration has no %select{getter|setter}0", (unsigned)) ERROR(expected_sil_value_ownership_kind,none, "expected value ownership kind in SIL code", ()) ERROR(unrecognized_sil_qualifier,none, "unrecognized SIL qualifier", ()) ERROR(silfunc_and_silarg_have_incompatible_sil_value_ownership,none, "SILFunction and SILArgument have mismatching ValueOwnershipKinds. " "Function type specifies: '@%0'. SIL argument specifies: '@%1'.", (StringRef, StringRef)) ERROR(sil_arg_both_lexical_and_eagerMove,none, "Function argument is annotated both @_eagerMove and @_noEagerMove, " "but these are incompatible alternatives", ()) ERROR(expected_sil_colon,none, "expected ':' before %0", (StringRef)) ERROR(expected_sil_tuple_index,none, "expected tuple element index", ()) ERROR(invalid_index_subset,none, "invalid index subset; expected '[SU]+' where 'S' represents set indices " "and 'U' represents unset indices", ()) ERROR(sil_invalid_attribute_for_instruction,none, "The attribute '%0' is invalid for the instruction '%1'.", (StringRef, StringRef)) ERROR(sil_invalid_attribute_for_expected,none, "Invalid attribute '%0' (expected '%1').", (StringRef, StringRef)) ERROR(expected_sil_profiler_counter_idx,none, "expected profiler counter index", ()) ERROR(expected_sil_profiler_counter_pgo_func_name,none, "expected profiler counter PGO function name", ()) ERROR(expected_sil_profiler_counter_total,none, "expected profiler counter total", ()) ERROR(expected_sil_profiler_counter_hash,none, "expected profiler counter hash", ()) ERROR(expected_sil_specify_test_body,none, "expected a string consisting of the space-separated test arguments", ()) // SIL Values ERROR(sil_value_redefinition,none, "redefinition of value '%0'", (StringRef)) ERROR(sil_value_use_type_mismatch,none, "value '%0' defined with mismatching type %1 (expected %2)", (StringRef, Type, Type)) ERROR(sil_value_def_type_mismatch,none, "value '%0' used with mismatching type %1 (expected %2)", (StringRef, Type, Type)) ERROR(sil_use_of_undefined_value,none, "use of undefined value '%0'", (StringRef)) ERROR(sil_forward_ref_value_needs_type,none, "forward-referenced value '%0' needs a type annotation", (StringRef)) NOTE(sil_prior_reference,none, "prior reference was here", ()) // SIL Locations ERROR(expected_colon_in_sil_location,none, "expected ':' in SIL location", ()) ERROR(sil_invalid_line_in_sil_location,none, "line number must be a positive integer", ()) ERROR(sil_invalid_column_in_sil_location,none, "column number must be a positive integer", ()) ERROR(sil_invalid_scope_slot,none, "scope number must be a positive integer ", ()) ERROR(sil_invalid_constant,none, "constant operand must be an integer literal ", ()) ERROR(sil_scope_undeclared,none, "scope number %0 needs to be declared before first use", (unsigned)) ERROR(sil_scope_redefined,none, "scope number %0 is already defined", (unsigned)) // SIL Instructions ERROR(expected_sil_instr_start_of_line,none, "SIL instructions must be at the start of a line", ()) ERROR(expected_equal_in_sil_instr,none, "expected '=' in SIL instruction", ()) ERROR(wrong_result_count_in_sil_instr,none, "wrong number of results for SIL instruction, expected %0", (unsigned)) ERROR(expected_sil_instr_opcode,none, "expected SIL instruction opcode", ()) ERROR(expected_tok_in_sil_instr,none, "expected '%0' in SIL instruction", (StringRef)) ERROR(sil_property_generic_signature_mismatch,none, "sil_property generic signature must match original declaration", ()) ERROR(sil_string_no_encoding,none, "string_literal instruction requires an encoding", ()) ERROR(sil_string_invalid_encoding,none, "unknown string literal encoding '%0'", (StringRef)) ERROR(expected_tuple_type_in_tuple,none, "tuple instruction requires a tuple type", ()) ERROR(sil_tuple_inst_wrong_value_count,none, "tuple instruction requires %0 values", (unsigned)) ERROR(sil_tuple_inst_wrong_field,none, "tuple instruction requires a field number", ()) ERROR(sil_struct_inst_wrong_field,none, "struct instruction requires a field name", ()) ERROR(sil_ref_inst_wrong_field,none, "ref_element_addr instruction requires a field name", ()) ERROR(sil_invalid_instr_operands,none, "invalid instruction operands", ()) ERROR(sil_operand_not_address,none, "%0 of '%1' must have address type", (StringRef, StringRef)) ERROR(sil_operand_not_object,none, "%0 of '%1' must have object type", (StringRef, StringRef)) ERROR(sil_operand_has_incorrect_moveonlywrapped,none, "%0 of '%1' %select{must|must not}2 be of moveonlywrapped type", (StringRef, StringRef, unsigned)) ERROR(sil_operand_not_ref_storage_address,none, "%0 operand of '%1' must have address of %2 type", (StringRef, StringRef, ReferenceOwnership)) ERROR(sil_integer_literal_not_integer_type,none, "integer_literal instruction requires a 'Builtin.Int' type", ()) ERROR(sil_integer_literal_not_well_formed,none, "integer_literal value not well-formed for type %0", (Type)) ERROR(sil_float_literal_not_float_type,none, "float_literal instruction requires a 'Builtin.FP' type", ()) ERROR(sil_substitutions_on_non_polymorphic_type,none, "apply of non-polymorphic function cannot have substitutions", ()) ERROR(sil_witness_method_not_protocol,none, "witness_method is not a protocol method", ()) ERROR(sil_witness_method_type_does_not_conform,none, "witness_method type does not conform to protocol", ()) ERROR(sil_member_decl_not_found,none, "member not found", ()) ERROR(sil_named_member_decl_not_found,none, "member %0 not found in type %1", (DeclName, Type)) ERROR(sil_member_lookup_bad_type,none, "cannot lookup member %0 in non-nominal, non-module type %1", (DeclName, Type)) ERROR(sil_member_decl_type_mismatch,none, "member defined with mismatching type %0 (expected %1)", (Type, Type)) ERROR(sil_substitution_mismatch,none, "substitution replacement type %0 does not conform to protocol %1", (Type, Type)) ERROR(sil_not_class,none, "substitution replacement type %0 is not a class type", (Type)) ERROR(sil_missing_substitutions,none, "missing substitutions", ()) ERROR(sil_too_many_substitutions,none, "too many substitutions", ()) ERROR(sil_objc_with_tail_elements,none, "alloc_ref [objc] cannot have tail allocated elements", ()) ERROR(sil_expected_access_kind,none, "%0 instruction must have explicit access kind", (StringRef)) ERROR(sil_expected_access_enforcement,none, "%0 instruction must have explicit access enforcement", (StringRef)) ERROR(sil_dbg_unknown_key,none, "unknown key '%0' in debug variable declaration", (StringRef)) ERROR(sil_dbg_unknown_expr_part,none, "unrecognized debug info expression %0", (StringRef)) ERROR(sil_dbg_expr_expect_operand_kind,none, "operator %0 expects a %1 kind operand here", (StringRef, StringRef)) ERROR(sil_keypath_expected_component_kind,none, "expected keypath component kind", ()) ERROR(sil_keypath_unknown_component_kind,none, "unknown keypath component kind %0", (Identifier)) ERROR(sil_keypath_computed_property_missing_part,none, "keypath %select{gettable|settable}0_property component needs an " "%select{id and getter|id, getter, and setter}0", (bool)) ERROR(sil_keypath_no_root,none, "keypath must have a root component declared",()) ERROR(sil_keypath_index_not_hashable,none, "key path index type %0 does not conform to Hashable", (Type)) ERROR(sil_keypath_index_operand_type_conflict,none, "conflicting types for key path operand %0: %1 vs. %2", (unsigned, Type, Type)) ERROR(sil_keypath_no_use_of_operand_in_pattern,none, "operand %0 is not referenced by any component in the pattern", (unsigned)) ERROR(sil_markmustcheck_invalid_attribute,none, "Attribute '[%0]' can not be applied to mark_value_as_moveonly", (StringRef)) ERROR(sil_markmustcheck_requires_attribute,none, "mark_unresolved_non_copyable_value requires an attribute like 'noImplicitCopy'", ()) ERROR(sil_moveonlytocopyable_invalid_attribute,none, "Attribute '[%0]' can not be applied to moveonlywrapper_to_copyable", (StringRef)) ERROR(sil_moveonlytocopyable_requires_attribute,none, "moveonlywrapper_to_copyable requires either a [guaranteed] or [owned] attribute", ()) ERROR(expected_generic_signature,none, "expected a generic signature", ()) ERROR(sil_expected_uuid,none, "expected a UUID string literal", ()) NOTE(sil_previous_instruction,none, "previous instruction", ()) // SIL Basic Blocks ERROR(expected_sil_block_name,none, "expected basic block name or '}'", ()) ERROR(expected_sil_block_colon,none, "expected ':' after basic block name", ()) ERROR(sil_undefined_basicblock_use,none, "use of undefined basic block %0", (Identifier)) ERROR(sil_basicblock_redefinition,none, "redefinition of basic block %0", (Identifier)) ERROR(sil_basicblock_arg_rparen,none, "expected ')' in basic block argument list", ()) // SIL Functions ERROR(expected_sil_function_name,none, "expected SIL function name", ()) ERROR(expected_sil_rbrace,none, "expected '}' at the end of a sil body", ()) ERROR(expected_sil_function_type, none, "sil function expected to have SIL function type", ()) ERROR(sil_dynamically_replaced_func_not_found,none, "dynamically replaced function not found %0", (Identifier)) ERROR(sil_adhoc_requirement_witness_func_not_found,none, "ad-hoc requirement witness function not found %0", (Identifier)) ERROR(sil_specialize_target_func_not_found,none, "_specialize target function not found %0", (Identifier)) ERROR(sil_availability_expected_version,none, "expected version number in 'available' attribute", ()) // SIL Stage ERROR(expected_sil_stage_name, none, "expected 'raw' or 'canonical' after 'sil_stage'", ()) ERROR(multiple_sil_stage_decls, none, "sil_stage declared multiple times", ()) // SIL VTable ERROR(expected_sil_vtable_colon,none, "expected ':' in a vtable entry", ()) ERROR(sil_vtable_func_not_found,none, "sil function not found %0", (Identifier)) ERROR(sil_vtable_class_not_found,none, "sil class not found %0", (Identifier)) ERROR(sil_vtable_bad_entry_kind,none, "expected 'inherited' or 'override'", ()) ERROR(sil_vtable_expect_rsquare,none, "expected ']' after vtable entry kind", ()) // SIL MoveOnlyDeinit ERROR(sil_moveonlydeinit_func_not_found,none, "sil function not found %0", (Identifier)) ERROR(sil_moveonlydeinit_nominal_not_found,none, "sil nominal decl not found %0", (Identifier)) // SIL Global ERROR(sil_global_variable_not_found,none, "sil global not found %0", (Identifier)) // SIL Witness Table ERROR(expected_sil_witness_colon,none, "expected ':' in a witness table", ()) ERROR(expected_sil_witness_lparen,none, "expected '(' in a witness table", ()) ERROR(expected_sil_witness_rparen,none, "expected ')' in a witness table", ()) ERROR(sil_witness_func_not_found,none, "sil function not found %0", (Identifier)) ERROR(sil_witness_protocol_not_found,none, "sil protocol not found %0", (Identifier)) ERROR(sil_witness_assoc_not_found,none, "sil associated type decl not found %0", (Identifier)) ERROR(sil_witness_assoc_conf_not_found,none, "sil associated type path for conformance not found %0", (StringRef)) ERROR(sil_witness_protocol_conformance_not_found,none, "sil protocol conformance not found", ()) // SIL differentiability witnesses ERROR(sil_diff_witness_expected_token,PointsToFirstBadToken, "expected '%0' in differentiability witness", (StringRef)) ERROR(sil_diff_witness_unknown_kind,PointsToFirstBadToken, "unknown differentiability kind '%0'; expected 'forward', 'reverse', " "'normal', or 'linear'", (StringRef)) ERROR(sil_diff_witness_serialized_declaration,none, "differentiability witness declaration should not be serialized", ()) ERROR(sil_diff_witness_undefined,PointsToFirstBadToken, "reference to undefined differentiability witness", ()) ERROR(sil_diff_witness_invalid_generic_signature,PointsToFirstBadToken, "expected witness generic signature '%0' does not have same generic " "parameters as original function generic signature '%1'", (StringRef, StringRef)) // SIL Coverage Map ERROR(sil_coverage_invalid_hash, none, "expected coverage hash", ()) ERROR(sil_coverage_expected_lbrace, none, "expected '{' in coverage map", ()) ERROR(sil_coverage_expected_loc, none, "expected line:column pair", ()) ERROR(sil_coverage_expected_arrow, none, "expected '->' after start location", ()) ERROR(sil_coverage_expected_colon, none, "expected ':' after source range", ()) ERROR(sil_coverage_invalid_counter, none, "expected counter expression, id, or 'zero'", ()) ERROR(sil_coverage_expected_rparen, none, "expected ')' to end counter expression", ()) ERROR(sil_coverage_expected_quote, none, "expected quotes surrounding PGO function name", ()) ERROR(sil_coverage_invalid_operator, none, "expected '+' or '-'", ()) //------------------------------------------------------------------------------ // MARK: Type parsing diagnostics //------------------------------------------------------------------------------ ERROR(expected_type,PointsToFirstBadToken, "expected type", ()) ERROR(expected_init_value,PointsToFirstBadToken, "expected initial value after '='", ()) // Named types ERROR(expected_identifier_in_dotted_type,PointsToFirstBadToken, "expected identifier in dotted type", ()) ERROR(expected_identifier_for_type,PointsToFirstBadToken, "expected identifier for type name", ()) ERROR(expected_rangle_generic_arg_list,PointsToFirstBadToken, "expected '>' to complete generic argument list", ()) // Function types ERROR(expected_type_function_result,PointsToFirstBadToken, "expected type for function result", ()) ERROR(generic_non_function,PointsToFirstBadToken, "only syntactic function types can be generic", ()) ERROR(rethrowing_function_type,none, "only function declarations may be marked 'rethrows'; " "did you mean 'throws'?", ()) ERROR(reasync_function_type,none, "only function declarations may be marked 'reasync'; " "did you mean 'async'?", ()) ERROR(async_or_throws_in_wrong_position,none, "'%0' may only occur before '->'", (StringRef)) ERROR(throw_in_function_type,none, "expected throwing specifier; did you mean 'throws'?", ()) ERROR(expected_type_before_arrow,none, "expected type before '->'", ()) ERROR(expected_type_after_arrow,none, "expected type after '->'", ()) ERROR(function_type_argument_label,none, "function types cannot have argument labels; use '_' before %0", (Identifier)) ERROR(expected_dynamic_func_attr,none, "expected a dynamically_replaceable function", ()) ERROR(async_after_throws,none, "%select{'async'|'reasync'}0 must precede %select{'throws'|'rethrows'}1", (bool, bool)) ERROR(await_in_function_type,none, "expected async specifier; did you mean 'async'?", ()) ERROR(duplicate_effects_specifier,none, "'%0' has already been specified", (StringRef)) // Enum Types ERROR(expected_expr_enum_case_raw_value,PointsToFirstBadToken, "expected expression after '=' in 'case'", ()) ERROR(nonliteral_enum_case_raw_value,PointsToFirstBadToken, "raw value for enum case must be a literal", ()) // Collection Types ERROR(new_array_syntax,none, "array types are now written with the brackets around the element type", ()) ERROR(expected_rbracket_array_type,PointsToFirstBadToken, "expected ']' in array type", ()) ERROR(expected_element_type,PointsToFirstBadToken, "expected element type", ()) ERROR(expected_dictionary_value_type,PointsToFirstBadToken, "expected dictionary value type", ()) ERROR(expected_rbracket_dictionary_type,PointsToFirstBadToken, "expected ']' in dictionary type", ()) ERROR(extra_rbracket,PointsToFirstBadToken, "unexpected ']' in type; did you mean to write an array type?", ()) ERROR(extra_colon,PointsToFirstBadToken, "unexpected ':' in type; did you mean to write a dictionary type?", ()) WARNING(subscript_array_element, none, "unexpected subscript in array literal; did you mean to write two " "separate elements instead?", ()) NOTE(subscript_array_element_fix_it_add_comma, none, "add a separator between " "the elements", ()) NOTE(subscript_array_element_fix_it_remove_space, none, "remove the space between the elements to silence this warning", ()) // Tuple Types ERROR(expected_rparen_tuple_type_list,none, "expected ')' at end of tuple list", ()) ERROR(tuple_type_init,none, "default argument not permitted in a tuple type", ()) ERROR(protocol_method_argument_init,none, "default argument not permitted in a protocol method", ()) ERROR(protocol_init_argument_init,none, "default argument not permitted in a protocol initializer", ()) ERROR(protocol_subscript_argument_init,none, "default argument not permitted in a protocol subscript", ()) ERROR(tuple_type_multiple_labels,none, "tuple element cannot have two labels", ()) // Protocol Types ERROR(expected_rangle_protocol,PointsToFirstBadToken, "expected '>' to complete protocol-constrained type", ()) ERROR(deprecated_protocol_composition,none, "'protocol<...>' composition syntax has been removed; join the type constraints using '&'", ()) ERROR(deprecated_protocol_composition_single,none, "'protocol<...>' composition syntax has been removed and is not needed here", ()) ERROR(deprecated_any_composition,none, "'protocol<>' syntax has been removed; use 'Any' instead", ()) // Pack Types ERROR(expected_rbrace_pack_type_list,none, "expected '}' at end of pack type list", ()) // SIL box Types ERROR(sil_box_expected_var_or_let,none, "expected 'var' or 'let' to introduce SIL box field type", ()) ERROR(sil_box_expected_r_brace,none, "expected '}' to complete SIL box field type list", ()) ERROR(sil_box_expected_r_angle,none, "expected '>' to complete SIL box generic argument list", ()) ERROR(sil_box_expected,none, "%0 expects its operand to be of SIL box field type", (StringRef)) // SIL function types ERROR(sil_function_subst_expected_l_angle,none, "expected '<' to begin SIL function type substitution list after 'for'", ()) ERROR(sil_function_subst_expected_r_angle,none, "expected '>' to end SIL function type substitution list after 'for <...'", ()) ERROR(sil_function_subst_expected_generics,none, "expected '<' to begin substituted parameter list after '@substituted'", ()) ERROR(sil_function_subst_expected_function,none, "expected function type after '@substituted'", ()) ERROR(sil_function_subst_expected_subs,none, "expected 'for' to begin substitutions after '@substituted' function type", ()) ERROR(sil_function_subs_without_generics,none, "unexpected 'for' to begin substitutions after non-generic function type", ()) // Opaque types ERROR(opaque_mid_composition,none, "'%0' should appear at the beginning of a composition", (StringRef)) //------------------------------------------------------------------------------ // MARK: Layout constraint diagnostics //------------------------------------------------------------------------------ ERROR(layout_size_should_be_positive,none, "expected non-negative size to be specified in layout constraint", ()) ERROR(layout_alignment_should_be_positive,none, "expected non-negative alignment to be specified in layout constraint", ()) ERROR(expected_rparen_layout_constraint,none, "expected ')' to complete layout constraint", ()) ERROR(layout_constraints_only_inside_specialize_attr,none, "layout constraints are only allowed inside '_specialize' attributes", ()) //------------------------------------------------------------------------------ // MARK: Pattern parsing diagnostics //------------------------------------------------------------------------------ ERROR(expected_pattern,PointsToFirstBadToken, "expected pattern", ()) ERROR(keyword_cant_be_identifier,none, "keyword '%0' cannot be used as an identifier here", (StringRef)) ERROR(repeated_identifier,none, "found an unexpected second identifier in %0 declaration; is there an accidental break?", (StringRef)) NOTE(join_identifiers,none, "join the identifiers together", ()) NOTE(join_identifiers_camel_case,none, "join the identifiers together with camel-case", ()) NOTE(backticks_to_escape,none, "if this name is unavoidable, use backticks to escape it", ()) ERROR(expected_rparen_tuple_pattern_list,none, "expected ')' at end of tuple pattern", ()) ERROR(untyped_pattern_ellipsis,none, "'...' cannot be applied to a subpattern which is not explicitly typed", ()) ERROR(no_default_arg_closure,none, "default arguments are not allowed in closures", ()) ERROR(no_default_arg_curried,none, "default arguments are not allowed in curried parameter lists", ()) ERROR(var_pattern_in_var,none, "'%select{let||var}0' cannot appear nested inside another 'var' or " "'let' pattern", (unsigned)) ERROR(var_pattern_in_var_inout,none, "'%select{let|inout|var}0' cannot appear nested inside another 'var', " "'let', or 'inout' pattern", (unsigned)) ERROR(extra_var_in_multiple_pattern_list,none, "%0 must be bound in every pattern", (Identifier)) ERROR(let_pattern_in_immutable_context,none, "'let' pattern cannot appear nested in an already immutable context", ()) WARNING(borrowing_syntax_change,none, "'borrowing' in pattern matches is deprecated; use 'let'", ()) ERROR(borrowing_subpattern_unsupported,none, "'borrowing' pattern modifier must be directly applied to pattern variable name", ()) ERROR(specifier_must_have_type,none, "%0 arguments must have a type specified", (StringRef)) ERROR(expected_rparen_parameter,PointsToFirstBadToken, "expected ')' in parameter", ()) ERROR(expected_parameter_type,PointsToFirstBadToken, "expected parameter type following ':'", ()) ERROR(expected_parameter_name,PointsToFirstBadToken, "expected parameter name followed by ':'", ()) ERROR(expected_parameter_colon,PointsToFirstBadToken, "expected ':' following argument label and parameter name", ()) ERROR(expected_assignment_instead_of_comparison_operator,none, "expected '=' instead of '==' to assign default value for parameter", ()) ERROR(parameter_specifier_as_attr_disallowed,none, "'%0' before a parameter name is not allowed, place it before the parameter type instead", (StringRef)) ERROR(parameter_specifier_repeated,none, "parameter may have at most one of the 'inout', 'borrowing', or 'consuming' specifiers", ()) WARNING(parameter_let_var_as_attr,none, "'%0' in this position is interpreted as an argument label", (StringRef)) WARNING(parameter_extraneous_double_up,none, "extraneous duplicate parameter name; %0 already has an argument " "label", (Identifier)) ERROR(parameter_operator_keyword_argument,none, "%select{operator|closure|enum case}0 cannot have keyword arguments", (unsigned)) ERROR(parameter_unnamed,none, "unnamed parameters must be written with the empty name '_'", ()) ERROR(parameter_curry_syntax_removed,none, "cannot have more than one parameter list", ()) ERROR(initializer_as_typed_pattern,none, "unexpected initializer in pattern; did you mean to use '='?", ()) ERROR(enum_element_empty_arglist,none, "enum element with associated values must have at least one " "associated value", ()) WARNING(enum_element_empty_arglist_swift4,none, "enum element with associated values must have at least one " "associated value; this will be an error in the future " "version of Swift", ()) NOTE(enum_element_empty_arglist_delete,none, "did you mean to remove the empty associated value list?", ()) NOTE(enum_element_empty_arglist_add_void,none, "did you mean to explicitly add a 'Void' associated value?", ()) //------------------------------------------------------------------------------ // Statement parsing diagnostics //------------------------------------------------------------------------------ ERROR(expected_stmt,none, "expected statement", ()) ERROR(illegal_top_level_stmt,none, "statements are not allowed at the top level", ()) ERROR(illegal_top_level_expr,none, "expressions are not allowed at the top level", ()) ERROR(illegal_semi_stmt,none, "';' statements are not allowed", ()) ERROR(statement_begins_with_closure,none, "top-level statement cannot begin with a closure expression", ()) ERROR(statement_same_line_without_semi,none, "consecutive statements on a line must be separated by ';'", ()) ERROR(statement_same_line_without_newline,none, "consecutive statements on a line must be separated by a newline", ()) ERROR(invalid_label_on_stmt,none, "labels are only valid on loops, if, and switch statements", ()) ERROR(labeled_block_needs_do,none, "labeled block needs 'do'", ()) // Assignment statement ERROR(expected_expr_assignment,none, "expected expression in assignment", ()) // Brace Statement ERROR(expected_rbrace_in_brace_stmt,none, "expected '}' at end of brace statement", ()) /// Associatedtype Statement ERROR(typealias_inside_protocol_without_type,none, "type alias is missing an assigned type; use 'associatedtype' to define an associated type requirement", ()) ERROR(associatedtype_outside_protocol,none, "associated types can only be defined in a protocol; define a type or introduce a 'typealias' to satisfy an associated type requirement", ()) // Return Statement ERROR(expected_expr_return,PointsToFirstBadToken, "expected expression in 'return' statement", ()) WARNING(unindented_code_after_return,none, "expression following 'return' is treated as an argument of " "the 'return'", ()) NOTE(indent_expression_to_silence,none, "indent the expression to silence this warning", ()) // Throw Statement ERROR(expected_expr_throw,PointsToFirstBadToken, "expected expression in 'throw' statement", ()) // Discard Statement ERROR(expected_expr_discard,PointsToFirstBadToken, "expected expression in 'discard' statement", ()) // Await/Async ERROR(expected_await_not_async,none, "found 'async' in expression; did you mean 'await'?", ()) // Yield Statement ERROR(expected_expr_yield,PointsToFirstBadToken, "expected expression in 'yield' statement", ()) ERROR(unexpected_label_yield,none, "unexpected label in 'yield' statement", ()) // Defer Statement ERROR(expected_lbrace_after_defer,PointsToFirstBadToken, "expected '{' after 'defer'", ()) // If/While/Guard Conditions ERROR(expected_comma_stmtcondition,none, "expected ',' joining parts of a multi-clause condition", ()) ERROR(expected_expr_conditional,PointsToFirstBadToken, "expected expression in conditional", ()) ERROR(expected_binding_keyword,none, "expected '%0' in conditional", (StringRef)) ERROR(expected_expr_conditional_var,PointsToFirstBadToken, "expected expression after '=' in conditional binding", ()) ERROR(conditional_var_initializer_required,none, "variable binding in a condition requires an initializer", ()) ERROR(wrong_condition_case_location,none, "pattern matching binding is spelled with 'case %0', not '%0 case'", (StringRef)) ERROR(conditional_var_valid_identifiers_only,none, "unwrap condition requires a valid identifier", ()) // If Statement ERROR(expected_condition_if,PointsToFirstBadToken, "expected expression, var, or let in 'if' condition", ()) ERROR(missing_condition_after_if,none, "missing condition in 'if' statement", ()) ERROR(expected_lbrace_after_if,PointsToFirstBadToken, "expected '{' after 'if' condition", ()) ERROR(expected_lbrace_or_if_after_else,PointsToFirstBadToken, "expected '{' or 'if' after 'else'", ()) ERROR(expected_lbrace_or_if_after_else_fixit,PointsToFirstBadToken, "expected '{' or 'if' after 'else'; did you mean to write 'if'?", ()) ERROR(unexpected_else_after_if,none, "unexpected 'else' immediately following 'if' condition", ()) NOTE(suggest_removing_else,none, "remove 'else' to execute the braced block of statements when the condition is true", ()) // Guard Statement ERROR(expected_condition_guard,PointsToFirstBadToken, "expected expression, var, let or case in 'guard' condition", ()) ERROR(missing_condition_after_guard,none, "missing condition in 'guard' statement", ()) ERROR(expected_else_after_guard,PointsToFirstBadToken, "expected 'else' after 'guard' condition", ()) ERROR(expected_lbrace_after_guard,PointsToFirstBadToken, "expected '{' after 'guard' else", ()) // While Statement ERROR(expected_condition_while,PointsToFirstBadToken, "expected expression, var, or let in 'while' condition", ()) ERROR(missing_condition_after_while,none, "missing condition in 'while' statement", ()) ERROR(expected_lbrace_after_while,PointsToFirstBadToken, "expected '{' after 'while' condition", ()) // Repeat/While Statement ERROR(expected_lbrace_after_repeat,PointsToFirstBadToken, "expected '{' after 'repeat'", ()) ERROR(expected_while_after_repeat_body,PointsToFirstBadToken, "expected 'while' after body of 'repeat' statement", ()) ERROR(expected_expr_repeat_while,PointsToFirstBadToken, "expected expression in 'repeat-while' condition", ()) ERROR(do_while_now_repeat_while,none, "'do-while' statement is not allowed", ()) NOTE(do_while_expected_repeat_while, none, "did you mean 'repeat-while' statement?", ()) NOTE(do_while_expected_separate_stmt, none, "did you mean separate 'do' and 'while' statements?", ()) // Do/Catch Statement ERROR(expected_lbrace_after_do,PointsToFirstBadToken, "expected '{' after 'do'", ()) ERROR(expected_lbrace_after_catch,PointsToFirstBadToken, "expected '{' after 'catch' pattern", ()) ERROR(expected_catch_where_expr,PointsToFirstBadToken, "expected expression for 'where' guard of 'catch'", ()) ERROR(docatch_not_trycatch,PointsToFirstBadToken, "the 'do' keyword is used to specify a 'catch' region", ()) ERROR(do_throws_without_catch,none, "a 'do' statement with a 'throws' clause must have at least one 'catch'", ()) // C-Style For Stmt ERROR(c_style_for_stmt_removed,none, "C-style for statement was removed in Swift 3", ()) // For-each Stmt ERROR(expected_foreach_in,PointsToFirstBadToken, "expected 'in' after for-each pattern", ()) ERROR(expected_foreach_container,PointsToFirstBadToken, "expected Sequence expression for for-each loop", ()) ERROR(expected_foreach_lbrace,PointsToFirstBadToken, "expected '{' to start the body of for-each loop", ()) ERROR(expected_foreach_where_expr,PointsToFirstBadToken, "expected expression in 'where' guard of 'for/in'", ()) // Switch Stmt ERROR(expected_switch_expr,PointsToFirstBadToken, "expected expression in 'switch' statement", ()) ERROR(expected_lbrace_after_switch,PointsToFirstBadToken, "expected '{' after 'switch' subject expression", ()) ERROR(expected_rbrace_switch,none, "expected '}' at end of 'switch' statement", ()) ERROR(case_outside_of_switch,none, "'%0' label can only appear inside a 'switch' statement", (StringRef)) ERROR(stmt_in_switch_not_covered_by_case,none, "all statements inside a switch must be covered by a 'case' or 'default'", ()) ERROR(case_after_default,none, "additional 'case' blocks cannot appear after the 'default' block of a 'switch'", ()) // Case Stmt ERROR(expected_case_where_expr,PointsToFirstBadToken, "expected expression for 'where' guard of 'case'", ()) ERROR(expected_case_colon,PointsToFirstBadToken, "expected ':' after '%0'", (StringRef)) ERROR(extra_case_keyword,none, "extraneous 'case' keyword in pattern", ()) ERROR(default_with_where,none, "'default' cannot be used with a 'where' guard expression", ()) ERROR(case_stmt_without_body,none, "%select{'case'|'default'}0 label in a 'switch' must have at least one " "executable statement", (bool)) // 'try' on statements ERROR(try_on_stmt,none, "'try' cannot be used with '%0'", (StringRef)) ERROR(try_must_come_after_stmt,none, "'try' must be placed on the %select{returned|thrown|yielded|produced}0 " "expression", (unsigned)) ERROR(try_on_var_let,none, "'try' must be placed on the initial value expression", ()) //------------------------------------------------------------------------------ // MARK: Expression parsing diagnostics //------------------------------------------------------------------------------ ERROR(expected_expr,none, "expected expression", ()) ERROR(expected_separator,PointsToFirstBadToken, "expected '%0' separator", (StringRef)) ERROR(unexpected_separator,none, "unexpected '%0' separator", (StringRef)) ERROR(expected_expr_after_operator,none, "expected expression after operator", ()) ERROR(expected_expr_after_unary_operator,none, "expected expression after unary operator", ()) ERROR(expected_prefix_operator,none, "unary operator cannot be separated from its operand", ()) ERROR(expected_operator_ref,none, "expected operator name in operator reference", ()) ERROR(invalid_postfix_operator,none, "operator with postfix spacing cannot start a subexpression", ()) ERROR(expected_member_name,PointsToFirstBadToken, "expected member name following '.'", ()) ERROR(dollar_numeric_too_large,none, "numeric value following '$' is too large", ()) ERROR(numeric_literal_numeric_member,none, "expected named member of numeric literal", ()) ERROR(standalone_dollar_identifier,none, "'$' is not an identifier; use backticks to escape it", ()) ERROR(dollar_identifier_decl,none, "cannot declare entity named %0; the '$' prefix is reserved for " "implicitly-synthesized declarations", (Identifier)) ERROR(anon_closure_arg_not_in_closure,none, "anonymous closure argument not contained in a closure", ()) ERROR(anon_closure_arg_in_closure_with_args,none, "anonymous closure arguments cannot be used inside a closure that has " "explicit arguments", ()) ERROR(anon_closure_arg_in_closure_with_args_typo,none, "anonymous closure arguments cannot be used inside a closure that has " "explicit arguments; did you mean '%0'?", (StringRef)) ERROR(anon_closure_tuple_param_destructuring,none, "closure tuple parameter does not support destructuring", ()) ERROR(expected_closure_parameter_name,none, "expected the name of a closure parameter", ()) ERROR(nonisolated_closure_parameter_parentheses,none, "the parameter list of a 'nonisolated' closure requires parentheses", ()) ERROR(expected_capture_specifier,none, "expected 'weak', 'unowned', or no specifier in capture list", ()) ERROR(expected_capture_specifier_name,none, "expected name of in closure capture list", ()) ERROR(expected_init_capture_specifier,none, "expected initializer for closure capture specifier", ()) ERROR(expected_capture_list_end_rsquare,none, "expected ']' at end of capture list", ()) ERROR(cannot_capture_fields,none, "fields may only be captured by assigning to a specific name", ()) ERROR(expected_closure_result_type,none, "expected closure result type after '->'", ()) ERROR(expected_closure_in,none, "expected 'in' after the closure signature", ()) ERROR(unexpected_tokens_before_closure_in,none, "unexpected tokens prior to 'in'", ()) ERROR(expected_closure_rbrace,none, "expected '}' at end of closure", ()) WARNING(trailing_closure_after_newlines,none, "braces here form a trailing closure separated from its callee by multiple newlines", ()) NOTE(trailing_closure_callee_here,none, "callee is here", ()) ERROR(string_literal_no_atsign,none, "string literals in Swift are not preceded by an '@' sign", ()) ERROR(invalid_float_literal_missing_leading_zero,none, "'.%0' is not a valid floating point literal; it must be written '0.%0'", (StringRef)) ERROR(special_condition_outside_if_stmt_guard, none, "%0 may only be used as condition of an 'if', 'guard'" " or 'while' statement", (StringRef)) ERROR(empty_arg_label_underscore, none, "an empty argument label is spelled with '_'", ()) ERROR(expected_identifier_after_dot_expr,none, "expected identifier after '.' expression", ()) ERROR(expected_identifier_after_super_dot_expr, PointsToFirstBadToken, "expected identifier or 'init' after super '.' expression", ()) WARNING(await_before_try,none, "'try' must precede 'await'", ()) // Tuples and parenthesized expressions ERROR(expected_expr_in_expr_list,none, "expected expression in list of expressions", ()) ERROR(expected_expr_in_collection_literal,none, "expected expression in container literal", ()) ERROR(expected_key_in_dictionary_literal,none, "expected key expression in dictionary literal", ()) ERROR(expected_value_in_dictionary_literal,none, "expected value in dictionary literal", ()) ERROR(expected_colon_in_dictionary_literal,none, "expected ':' in dictionary literal", ()) ERROR(expected_rparen_expr_list,none, "expected ')' in expression list", ()) ERROR(expected_rsquare_expr_list,none, "expected ']' in expression list", ()) ERROR(expected_label_before_colon,none, "expected argument label before colon", ()) // Array literal expressions ERROR(expected_rsquare_array_expr,PointsToFirstBadToken, "expected ']' in container literal expression", ()) // Object literal expressions ERROR(expected_arg_list_in_object_literal,PointsToFirstBadToken, "expected argument list in object literal", ()) // Ternary expressions ERROR(expected_expr_after_ternary_question,none, "expected expression after '?' in ternary expression", ()) ERROR(expected_colon_after_ternary_question,none, "expected ':' after '? ...' in ternary expression", ()) ERROR(expected_expr_after_ternary_colon,none, "expected expression after '? ... :' in ternary expression", ()) ERROR(expected_expr_after_await, none, "expected expression after 'await'", ()) ERROR(expected_expr_after_unsafe, none, "expected expression after 'unsafe'", ()) ERROR(expected_expr_after_move, none, "expected expression after 'consume'", ()) ERROR(expected_expr_after_copy, none, "expected expression after 'copy'", ()) ERROR(expected_expr_after_borrow, none, "expected expression after '_borrow'", ()) ERROR(expected_expr_after_each, none, "expected expression after 'each'", ()) ERROR(expected_expr_after_repeat, none, "expected expression after 'repeat'", ()) ERROR(expected_expr_after_then,none, "expected expression after 'then'", ()) WARNING(unindented_code_after_then,none, "expression following 'then' is treated as an argument of " "the 'then'", ()) WARNING(move_consume_final_spelling, none, "'_move' has been renamed to 'consume', and the '_move' spelling will be removed shortly", ()) // Cast expressions ERROR(expected_type_after_is,none, "expected type after 'is'", ()) ERROR(expected_type_after_as,none, "expected type after 'as'", ()) // Extra tokens in string interpolation like in " >> \( $0 } ) << " ERROR(string_interpolation_extra,none, "extra tokens after interpolated string expression", ()) // String interpolation isnt closed by a ) // ie: `let west = "ye \("` ERROR(string_interpolation_unclosed, none, "cannot find ')' to match opening '(' in string interpolation", ()) // Interpolations with parameter labels or multiple values WARNING(string_interpolation_list_changing,none, "interpolating multiple values will not form a tuple in Swift 5", ()) NOTE(string_interpolation_list_insert_parens,none, "insert parentheses to keep current behavior", ()) WARNING(string_interpolation_label_changing,none, "labeled interpolations will not be ignored in Swift 5", ()) NOTE(string_interpolation_remove_label,none, "remove %0 label to keep current behavior", (Identifier)) // Keypath expressions. ERROR(expr_keypath_expected_lparen,PointsToFirstBadToken, "expected '(' following '#keyPath'", ()) ERROR(expr_keypath_expected_property_or_type,PointsToFirstBadToken, "expected property or type name within '#keyPath(...)'", ()) ERROR(expr_keypath_expected_rparen,PointsToFirstBadToken, "expected ')' to complete '#keyPath' expression", ()) ERROR(expr_keypath_expected_expr,none, "expected expression path in Swift key path",()) // Selector expressions. ERROR(expr_selector_expected_lparen,PointsToFirstBadToken, "expected '(' following '#selector'", ()) ERROR(expr_selector_expected_method_expr,PointsToFirstBadToken, "expected expression naming a method within '#selector(...)'", ()) ERROR(expr_selector_expected_property_expr,PointsToFirstBadToken, "expected expression naming a property within '#selector(...)'", ()) ERROR(expr_selector_expected_rparen,PointsToFirstBadToken, "expected ')' to complete '#selector' expression", ()) // '#assert' ERROR(pound_assert_disabled,PointsToFirstBadToken, "#assert is an experimental feature that is currently disabled", ()) ERROR(pound_assert_expected_lparen,PointsToFirstBadToken, "expected '(' in #assert directive", ()) ERROR(pound_assert_expected_rparen,PointsToFirstBadToken, "expected ')' in #assert directive", ()) ERROR(pound_assert_expected_expression,PointsToFirstBadToken, "expected a condition expression", ()) ERROR(pound_assert_expected_string_literal,PointsToFirstBadToken, "expected a string literal", ()) // Postfix '#if' expressions. ERROR(expr_postfix_ifconfig_unexpectedtoken,none, "unexpected tokens in '#if' expression body", ()) //------------------------------------------------------------------------------ // MARK: Attribute-parsing diagnostics //------------------------------------------------------------------------------ ERROR(replace_equal_with_colon_for_value,none, "'=' has been replaced with ':' in attribute arguments", ()) ERROR(expected_attribute_name,none, "expected an attribute name", ()) ERROR(unexpected_lparen_in_attribute,none, "unexpected '(' in attribute '%0'", (StringRef)) ERROR(duplicate_attribute,none, "duplicate %select{attribute|modifier}0", (bool)) NOTE(previous_attribute,none, "%select{attribute|modifier}0 already specified here", (bool)) ERROR(multiple_access_level_modifiers,none, "multiple incompatible access-level modifiers specified", ()) NOTE(previous_access_level_modifier,none, "previous modifier specified here", ()) ERROR(mutually_exclusive_attrs,none, "'%0' contradicts previous %select{attribute|modifier}2 '%1'", (StringRef, StringRef, bool)) ERROR(invalid_infix_on_func,none, "'infix' modifier is not required or allowed on func declarations", ()) ERROR(error_in_effects_attribute,none, "error in effects attribute: %0", (StringRef)) WARNING(warning_in_effects_attribute,none, "effects attribute ignored: %0", (StringRef)) ERROR(expected_in_attribute_list,none, "expected ']' or ',' in attribute list", ()) ERROR(type_attribute_applied_to_decl,none, "attribute can only be applied to types, not declarations", ()) ERROR(decl_attribute_applied_to_type,none, "attribute can only be applied to declarations, not types", ()) ERROR(attr_extra_whitespace_after_at,PointsToFirstBadToken, "extraneous whitespace between '@' and attribute name", ()) ERROR(attr_extra_whitespace_before_lparen,PointsToFirstBadToken, "extraneous whitespace between attribute name and '('", ()) ERROR(attr_expected_lparen,none, "expected '(' in '%0' %select{attribute|modifier}1", (StringRef, bool)) ERROR(attr_expected_rparen,none, "expected ')' in '%0' %select{attribute|modifier}1", (StringRef, bool)) ERROR(attr_expected_semi,none, "expected ';' in '%0' %select{attribute|modifier}1", (StringRef, bool)) ERROR(attr_expected_comma,none, "expected ',' in '%0' %select{attribute|modifier}1", (StringRef, bool)) ERROR(attr_expected_string_literal,none, "expected string literal in '%0' attribute", (StringRef)) ERROR(attr_expected_option_such_as,none, "expected '%0' option such as '%1'", (StringRef, StringRef)) ERROR(attr_expected_option_identifier,none, "expected '%0' option to be an identifier", (StringRef)) ERROR(attr_unknown_option,none, "unknown option '%0' for attribute '%1'", (StringRef, StringRef)) ERROR(attr_missing_label,PointsToFirstBadToken, "missing label '%0:' in '@%1' attribute", (StringRef, StringRef)) ERROR(attr_expected_label,none, "expected label '%0:' in '@%1' attribute", (StringRef, StringRef)) ERROR(attr_expected_colon_after_label,none, "expected ':' after label '%0'", (StringRef)) ERROR(alignment_must_be_positive_integer,none, "alignment value must be a positive integer literal", ()) // Access control ERROR(attr_access_expected_set,none, "expected 'set' as subject of '%0' modifier", (StringRef)) ERROR(attr_access_expected_spi_name,none, "expected an SPI identifier as subject of the '@_spi' attribute", ()) // Attributes ERROR(attr_renamed, none, "'@%0' has been renamed to '@%1'", (StringRef, StringRef)) WARNING(attr_renamed_warning, none, "'@%0' has been renamed to '@%1'", (StringRef, StringRef)) WARNING(attr_renamed_to_modifier_warning, none, "'@%0' has been renamed to '%1'", (StringRef, StringRef)) ERROR(attr_name_close_match, none, "no attribute named '@%0'; did you mean '@%1'?", (StringRef, StringRef)) ERROR(attr_unsupported_on_target, none, "attribute '%0' is unsupported on target '%1'", (StringRef, StringRef)) // availability ERROR(attr_availability_platform,none, "expected platform name or '*' for '%0' attribute", (StringRef)) ERROR(attr_availability_multiple_kinds ,none, "'%0' attribute cannot be both '%1' and '%2'", (StringRef, StringRef, StringRef)) WARNING(attr_availability_invalid_duplicate,none, "'%0' argument has already been specified", (StringRef)) WARNING(attr_availability_unknown_platform,none, "unknown platform '%0' for attribute '%1'", (StringRef, StringRef)) WARNING(attr_availability_suggest_platform,none, "unknown platform '%0' for attribute '%1'; did you mean '%2'?", (StringRef, StringRef, StringRef)) ERROR(attr_availability_expected_platform,none, "expected platform in '%0' attribute", (StringRef)) ERROR(attr_availability_invalid_renamed,none, "'renamed' argument of '%0' attribute must be an operator, identifier, " "or full function name, optionally prefixed by a type name", (StringRef)) ERROR(attr_availability_expected_option,none, "expected '%0' option such as 'unavailable', 'introduced', 'deprecated', " "'obsoleted', 'message', or 'renamed'", (StringRef)) ERROR(attr_availability_expected_equal,none, "expected ':' after '%1' in '%0' attribute", (StringRef, StringRef)) ERROR(attr_availability_expected_version,none, "expected version number in '%0' attribute", (StringRef)) WARNING(attr_availability_wildcard_ignored,none, "* as platform name has no effect in '%0' attribute", (StringRef)) ERROR(attr_availability_need_platform_version,none, "expected at least one platform version in '%0' attribute", (StringRef)) WARNING(attr_availability_platform_version_major_minor_only,none, "'%0' only uses major and minor version number", (StringRef)) // availability macro ERROR(attr_availability_wildcard_in_macro, none, "future platforms identified by '*' cannot be used in " "an availability macro definition", ()) ERROR(attr_availability_missing_macro_name,none, "expected an identifier to begin an availability macro definition", ()) ERROR(attr_availability_expected_colon_macro,none, "expected ':' after '%0' in availability macro definition", (StringRef)) ERROR(attr_availability_unknown_version,none, "reference to undefined version '%0' for availability macro '%1'", (StringRef, StringRef)) ERROR(attr_availability_duplicate,none, "duplicate definition of availability macro '%0' for version '%1'", (StringRef, StringRef)) // originallyDefinedIn ERROR(originally_defined_in_missing_rparen,none, "expected ')' in @_originallyDefinedIn argument list", ()) ERROR(originally_defined_in_need_original_module_name,none, "expected 'module: \"original\"' in the first argument to " "@_originallyDefinedIn", ()) ERROR(originally_defined_in_need_nonempty_module_name,none, "original module name cannot be empty in @_originallyDefinedIn", ()) // backDeploy ERROR(attr_back_deploy_expected_before_label,none, "expected 'before:' in '@backDeployed' attribute", ()) ERROR(attr_back_deploy_expected_colon_after_before,none, "expected ':' after 'before' in '@backDeployed' attribute", ()) ERROR(attr_back_deploy_missing_rparen,none, "expected ')' in '@backDeployed' argument list", ()) // convention ERROR(convention_attribute_expected_lparen,none, "expected '(' after 'convention' attribute", ()) ERROR(convention_attribute_expected_name,none, "expected convention name identifier in 'convention' attribute", ()) ERROR(convention_attribute_expected_rparen,none, "expected ')' after convention name for 'convention' attribute", ()) ERROR(convention_attribute_ctype_expected_label,none, "expected 'cType' label in 'convention' attribute", ()) ERROR(convention_attribute_ctype_expected_colon,none, "expected ':' after 'cType' for 'convention' attribute", ()) ERROR(convention_attribute_ctype_expected_string,none, "expected string literal containing clang type for 'cType' in " "'convention' attribute", ()) ERROR(convention_attribute_witness_method_expected_colon,none, "expected ':' after 'witness_method' for 'convention' attribute", ()) ERROR(convention_attribute_witness_method_expected_protocol,none, "expected protocol name in 'witness_method' 'convention' attribute", ()) // objc ERROR(attr_objc_missing_colon,none, "missing ':' after selector piece in @objc attribute", ()) ERROR(attr_objc_expected_rparen,none, "expected ')' after name for @objc", ()) ERROR(attr_objc_empty_name,none, "expected name within parentheses of @objc attribute", ()) ERROR(attr_dynamic_replacement_expected_rparen,none, "expected ')' after function name for @_dynamicReplacement", ()) ERROR(attr_dynamic_replacement_expected_function,none, "expected a function name in @_dynamicReplacement(for:)", ()) ERROR(attr_dynamic_replacement_expected_for,none, "expected 'for' in '_dynamicReplacement' attribute", ()) ERROR(attr_dynamic_replacement_expected_colon,none, "expected ':' after @_dynamicReplacement(for", ()) ERROR(attr_type_eraser_expected_type_name,none, "expected a type name in @_typeEraser()", ()) ERROR(attr_type_eraser_expected_rparen,none, "expected ')' after type name for @_typeEraser", ()) ERROR(expected_thrown_error_type,none, "expected thrown error type after 'throws('", ()) ERROR(expected_rparen_after_thrown_error_type,none, "expected ')' after thrown error type", ()) ERROR(rethrows_with_thrown_error,none, "'rethrows' cannot be combined with a specific thrown error type", ()) ERROR(attr_isolated_expected_lparen,none, "expected '(' after '@isolated'; did you mean the 'isolated' modifier?", ()) ERROR(attr_isolated_expected_rparen,none, "expected ')' after isolation kind", ()) ERROR(attr_isolated_expected_kind,none, "expected 'any' as the isolation kind", ()) ERROR(attr_execution_expected_lparen,none, "expected '(' after '@execution'", ()) ERROR(attr_execution_expected_rparen,none, "expected ')' after execution behavior", ()) ERROR(attr_execution_expected_kind,none, "expected 'concurrent' or 'caller' as the execution behavior", ()) ERROR(attr_private_import_expected_rparen,none, "expected ')' after function name for @_private", ()) ERROR(attr_private_import_expected_sourcefile, none, "expected 'sourceFile' in '_private' attribute", ()) ERROR(attr_private_import_expected_sourcefile_name,none, "expected a source file name in @_private(sourceFile:)", ()) ERROR(attr_private_import_expected_colon,none, "expected ':' after @_private(sourceFile", ()) // opened ERROR(opened_attribute_expected_lparen,none, "expected '(' after 'opened' attribute", ()) ERROR(opened_attribute_id_value,none, "known id for 'opened' attribute must be a UUID string", ()) ERROR(opened_attribute_expected_rparen,none, "expected ')' after id value for 'opened' attribute", ()) // pack_element ERROR(pack_element_attribute_expected_lparen,none, "expected '(' after 'pack_element' attribute", ()) ERROR(pack_element_attribute_expected_rparen,none, "expected ')' after id value for 'pack_element' attribute", ()) ERROR(multiple_open_pack_element,none, "multiple 'open_pack_element' instructions with same UUID", ()) ERROR(opened_shape_class_not_pack_param,none, "shape class type must be a pack type parameter", ()) // unowned ERROR(attr_unowned_invalid_specifier,none, "expected 'safe' or 'unsafe'", ()) ERROR(attr_unowned_expected_rparen,none, "expected ')' after specifier for 'unowned'", ()) // warn_unused_result WARNING(attr_warn_unused_result_removed,none, "'warn_unused_result' attribute behavior is now the default", ()) ERROR(attr_warn_unused_result_expected_rparen,none, "expected ')' after 'warn_unused_result' attribute", ()) // _specialize ERROR(attr_specialize_missing_colon,none, "missing ':' after %0 in '_specialize' attribute", (StringRef)) ERROR(attr_specialize_missing_comma,none, "missing ',' in '_specialize' attribute", ()) ERROR(attr_specialize_unknown_parameter_name,none, "unknown parameter %0 in '_specialize attribute'", (StringRef)) ERROR(attr_specialize_expected_bool_value,none, "expected a boolean true or false value in '_specialize' attribute", ()) ERROR(attr_specialize_missing_parameter_label_or_where_clause,none, "expected a parameter label or a where clause in '_specialize' attribute", ()) ERROR(attr_specialize_parameter_already_defined,none, "parameter '%0' was already defined in '_specialize' attribute", (StringRef)) ERROR(attr_specialize_expected_partial_or_full,none, "expected 'partial' or 'full' as values of the 'kind' parameter in '_specialize' attribute", ()) ERROR(attr_specialize_expected_function,none, "expected a function name as the value of the 'target' parameter in '_specialize' attribute", ()) ERROR(attr_specialize_expected_spi_name,none, "expected an SPI identifier as the value of the 'spi' parameter in '_specialize' attribute", ()) // _implements ERROR(attr_implements_expected_member_name,PointsToFirstBadToken, "expected a member name as second parameter in '_implements' attribute", ()) // differentiable WARNING(attr_differentiable_expected_reverse,PointsToFirstBadToken, "'@differentiable' has been renamed to '@differentiable(reverse)' and " "will be removed in the next release", ()) ERROR(attr_differentiable_kind_not_supported,PointsToFirstBadToken, "unsupported differentiability kind '%0'; only 'reverse' is supported", (StringRef)) ERROR(attr_differentiable_unknown_kind,PointsToFirstBadToken, "unknown differentiability kind '%0'; only 'reverse' is supported", (StringRef)) ERROR(attr_differentiable_use_wrt_not_withrespectto,none, "use 'wrt:' to specify parameters to differentiate with respect to", ()) ERROR(attr_differentiable_expected_label,none, "expected 'wrt:' or 'where' in '@differentiable' attribute", ()) // differentiation `wrt` parameters clause ERROR(expected_colon_after_label,PointsToFirstBadToken, "expected a colon ':' after '%0'", (StringRef)) ERROR(diff_params_clause_expected_parameter,PointsToFirstBadToken, "expected a parameter, which can be a function parameter name, " "parameter index, or 'self'", ()) ERROR(diff_params_clause_expected_parameter_unnamed,PointsToFirstBadToken, "expected a parameter, which can be a function parameter index or 'self'", ()) // Automatic differentiation attributes ERROR(autodiff_attr_expected_original_decl_name,PointsToFirstBadToken, "expected an original function name", ()) // SIL autodiff ERROR(sil_autodiff_expected_lsquare,PointsToFirstBadToken, "expected '[' to start the %0", (StringRef)) ERROR(sil_autodiff_expected_rsquare,PointsToFirstBadToken, "expected ']' to complete the %0", (StringRef)) ERROR(sil_autodiff_expected_index_list,PointsToFirstBadToken, "expected a space-separated list of indices, e.g. '0 1'", ()) ERROR(sil_autodiff_expected_index_list_label,PointsToFirstBadToken, "expected label '%0' in index list", (StringRef)) ERROR(sil_autodiff_expected_parameter_index,PointsToFirstBadToken, "expected the index of a parameter to differentiate with respect to", ()) ERROR(sil_autodiff_expected_result_index,PointsToFirstBadToken, "expected the index of a result to differentiate from", ()) ERROR(sil_inst_autodiff_operand_list_expected_lbrace,PointsToFirstBadToken, "expected '{' to start a derivative function list", ()) ERROR(sil_inst_autodiff_operand_list_expected_comma,PointsToFirstBadToken, "expected ',' between operands in a derivative function list", ()) ERROR(sil_inst_autodiff_operand_list_expected_rbrace,PointsToFirstBadToken, "expected '}' to start a derivative function list", ()) ERROR(sil_inst_autodiff_expected_differentiable_extractee_kind,PointsToFirstBadToken, "expected an extractee kind attribute, which can be one of '[original]', " "'[jvp]', and '[vjp]'", ()) ERROR(sil_inst_autodiff_expected_linear_extractee_kind,PointsToFirstBadToken, "expected an extractee kind attribute, which can be one of '[original]' " "and '[transpose]'", ()) ERROR(sil_inst_autodiff_expected_function_type_operand,PointsToFirstBadToken, "expected an operand of a function type", ()) ERROR(sil_inst_autodiff_expected_differentiability_witness_kind,PointsToFirstBadToken, "expected a differentiability witness kind, which can be one of '[jvp]', " "'[vjp]', or '[transpose]'", ()) WARNING(warn_attr_unsafe_removed,none, "'%0' attribute has been removed in favor of @preconcurrency", (StringRef)) // _documentation ERROR(documentation_attr_expected_argument,none, "@_documentation attribute expected 'visibility' or 'metadata' argument", ()) ERROR(documentation_attr_unknown_argument,none, "unknown argument '%0', expected 'visibility' or 'metadata'", (StringRef)) ERROR(documentation_attr_expected_access_level,none, "@_documentation attribute's 'visibility' argument expected an access level", ()) ERROR(documentation_attr_unknown_access_level,none, "unknown visibility '%0', expected an access level keyword", (StringRef)) ERROR(documentation_attr_duplicate_visibility,none, "cannot give more than one visibility to the same item", ()) ERROR(documentation_attr_metadata_expected_text,none, "@_documentation attribute's 'metadata' argument expected an identifier or " "quoted string", ()) ERROR(documentation_attr_duplicate_metadata,none, "cannot give more than one metadata argument to the same item", ()) ERROR(attr_rawlayout_expected_label,none, "expected %0 argument to @_rawLayout attribute", (StringRef)) ERROR(attr_rawlayout_expected_integer_size,none, "expected integer literal size in @_rawLayout attribute", ()) ERROR(attr_rawlayout_expected_integer_alignment,none, "expected integer literal alignment in @_rawLayout attribute", ()) ERROR(attr_rawlayout_expected_params,none, "expected %1 argument after %0 argument in @_rawLayout attribute", (StringRef, StringRef)) ERROR(attr_extern_expected_label,none, "expected %0 argument to @_extern attribute", (StringRef)) ERROR(attr_expected_feature_name,none, "expected feature name in @%0 attribute", (StringRef)) //------------------------------------------------------------------------------ // MARK: Generics parsing diagnostics //------------------------------------------------------------------------------ ERROR(expected_rangle_generics_param,PointsToFirstBadToken, "expected '>' to complete generic parameter list", ()) ERROR(expected_generics_parameter_name,PointsToFirstBadToken, "expected an identifier to name generic parameter", ()) ERROR(unexpected_class_constraint,none, "'class' constraint can only appear on protocol declarations", ()) NOTE(suggest_anyobject,none, "did you mean to write an 'AnyObject' constraint?", ()) ERROR(expected_generics_type_restriction,none, "expected a class type or protocol-constrained type restricting %0", (Identifier)) ERROR(requires_single_equal,none, "use '==' for same-type requirements rather than '='", ()) ERROR(requires_comma,none, "expected ',' to separate the requirements of this 'where' clause", ()) ERROR(expected_requirement_delim,none, "expected ':' or '==' to indicate a conformance or same-type requirement", ()) ERROR(redundant_class_requirement,none, "redundant 'class' requirement", ()) ERROR(late_class_requirement,none, "'class' must come first in the requirement list", ()) ERROR(where_inside_brackets,none, "'where' clause next to generic parameters is obsolete, " "must be written following the declaration's type", ()) ERROR(expected_rangle_primary_associated_type_list,PointsToFirstBadToken, "expected '>' to complete primary associated type list", ()) ERROR(expected_primary_associated_type_name,PointsToFirstBadToken, "expected an identifier to name primary associated type", ()) //------------------------------------------------------------------------------ // MARK: Conditional compilation parsing diagnostics //------------------------------------------------------------------------------ ERROR(unsupported_conditional_compilation_binary_expression,none, "expected '&&' or '||' expression", ()) ERROR(unsupported_conditional_compilation_unary_expression,none, "expected unary '!' expression", ()) ERROR(unsupported_platform_condition_expression,none, "unexpected platform condition " "(expected 'os', 'arch', or 'swift')", ()) ERROR(platform_condition_expected_argument,none, "expected argument to platform condition", ()) ERROR(platform_condition_expected_one_argument,none, "expected only one unlabeled argument to platform condition", ()) ERROR(unsupported_platform_runtime_condition_argument,none, "unexpected argument for the '_runtime' condition; " "expected '_Native' or '_ObjC'", ()) ERROR(unsupported_platform_condition_argument,none, "unexpected platform condition argument: expected %0", (StringRef)) ERROR(unsupported_conditional_compilation_expression_type,none, "invalid conditional compilation expression", ()) ERROR(unsupported_conditional_compilation_integer,none, "'%0' is not a valid conditional compilation expression, use '%1'", (StringRef, StringRef)) ERROR(version_component_not_number,none, "version component contains non-numeric characters", ()) ERROR(compiler_version_too_many_components,none, "compiler version must not have more than five components", ()) WARNING(unused_compiler_version_component,NoUsage, "the second version component is not used for comparison in legacy " "compiler versions%select{|; are you trying to encode a new Swift " "compiler version for compatibility with legacy compilers?}0", (bool)) ERROR(empty_version_component,none, "found empty version component", ()) ERROR(compiler_version_component_out_of_range,none, "compiler version component out of range: must be in [0, %0]", (unsigned)) ERROR(empty_version_string,none, "version requirement is empty", ()) WARNING(unknown_platform_condition_argument,none, "unknown %0 for build configuration '%1'", (StringRef, StringRef)) WARNING(renamed_platform_condition_argument,none, "'%0' has been renamed to '%1'", (StringRef, StringRef)) WARNING(likely_simulator_platform_condition,none, "platform condition appears to be testing for simulator environment; " "use 'targetEnvironment(simulator)' instead", ()) ERROR(canimport_two_parameters,none, "canImport can take only two parameters", ()) ERROR(canimport_label,none, "2nd parameter of canImport should be labeled as " "_version or _underlyingVersion", ()) ERROR(canimport_invalid_version,none, "cannot parse module version '%0'", (StringRef)) ERROR(canimport_empty_version,none, "%0 argument cannot be empty", (StringRef)) WARNING(canimport_version_too_many_components,none, "trailing components of version '%0' are ignored", (StringRef)) //------------------------------------------------------------------------------ // MARK: Availability query parsing diagnostics //------------------------------------------------------------------------------ ERROR(avail_query_expected_condition,PointsToFirstBadToken, "expected availability condition", ()) ERROR(avail_query_expected_platform_name,PointsToFirstBadToken, "expected platform name", ()) ERROR(avail_query_expected_version_number,PointsToFirstBadToken, "expected version number", ()) ERROR(avail_query_expected_rparen,PointsToFirstBadToken, "expected ')' in availability query", ()) ERROR(avail_query_disallowed_operator, PointsToFirstBadToken, "'%0' cannot be used in an availability condition", (StringRef)) ERROR(avail_query_argument_and_shorthand_mix_not_allowed, PointsToFirstBadToken, "'%0' can't be combined with shorthand specification '%1'", (StringRef, StringRef)) NOTE(avail_query_meant_introduced,PointsToFirstBadToken, "did you mean to specify an introduction version?", ()) ERROR(avail_query_version_comparison_not_needed, none,"version comparison not needed", ()) ERROR(availability_cannot_be_mixed,none, "#available and #unavailable cannot be in the same statement", ()) ERROR(false_available_is_called_unavailable,none, "#available cannot be used as an expression, did you mean to use '#unavailable'?", ()) //------------------------------------------------------------------------------ // MARK: #_hasSymbol query parsing diagnostics //------------------------------------------------------------------------------ ERROR(has_symbol_expected_lparen,PointsToFirstBadToken, "expected '(' in #_hasSymbol directive", ()) ERROR(has_symbol_expected_expr,PointsToFirstBadToken, "expected expression in #_hasSymbol", ()) ERROR(has_symbol_expected_rparen,PointsToFirstBadToken, "expected ')' in #_hasSymbol condition", ()) ERROR(attr_requires_concurrency, none, "'%0' %select{attribute|modifier}1 is only valid when experimental " "concurrency is enabled", (StringRef, bool)) //------------------------------------------------------------------------------ // MARK: Variadics //------------------------------------------------------------------------------ ERROR(associatedtype_cannot_be_variadic,none, "associated types cannot be variadic", ()) ERROR(type_parameter_pack_ellipsis,none, "ellipsis operator cannot be used with a type parameter pack", ()) //------------------------------------------------------------------------------ // MARK: macros //------------------------------------------------------------------------------ ERROR(expected_lparen_macro,PointsToFirstBadToken, "expected '(' for macro parameters or ':' for a value-like macro", ()) ERROR(expected_type_macro_result,PointsToFirstBadToken, "expected macro result type", ()) ERROR(macro_decl_expected_macro_definition,PointsToFirstBadToken, "expected macro definition following '=''", ()) ERROR(macro_expansion_expr_expected_macro_identifier,PointsToFirstBadToken, "expected a macro identifier for a pound literal expression", ()) ERROR(macro_expansion_decl_expected_macro_identifier,PointsToFirstBadToken, "expected a macro identifier for a pound literal declaration", ()) ERROR(extra_whitespace_macro_expansion_identifier,PointsToFirstBadToken, "extraneous whitespace between '#' and macro name is not permitted", ()) ERROR(macro_role_attr_expected_kind,PointsToFirstBadToken, "expected %select{a freestanding|an attached}0 macro role such as " "%select{'expression'|'accessor'}0", (bool)) ERROR(macro_role_attr_expected_attached_kind,PointsToFirstBadToken, "expected an attached macro role such as 'peer'", ()) ERROR(macro_role_attr_expected_freestanding_kind,PointsToFirstBadToken, "expected a freestanding macro role such as 'expression'", ()) ERROR(macro_role_syntax_mismatch,PointsToFirstBadToken, "%select{a freestanding|an attached}0 macro cannot have the %1 role", (bool, Identifier)) ERROR(macro_attribute_unknown_label,PointsToFirstBadToken, "@%select{freestanding|attached}0 has no argument with label %1", (bool, Identifier)) ERROR(macro_attribute_duplicate_label,PointsToFirstBadToken, "@%select{freestanding|attached}0 already has an argument with " "label %1", (bool, StringRef)) ERROR(macro_attribute_missing_label,none, "@%select{freestanding|attached}0 argument is missing label '%1'", (bool, StringRef)) ERROR(macro_attribute_unknown_name_kind,PointsToFirstBadToken, "unknown introduced name kind %0", (Identifier)) ERROR(macro_attribute_unknown_argument_form,PointsToFirstBadToken, "introduced name argument should be a name", ()) ERROR(macro_attribute_introduced_name_requires_argument,PointsToFirstBadToken, "introduced name kind %0 requires a single argument '(name)'", (Identifier)) ERROR(macro_attribute_introduced_name_requires_no_argument,PointsToFirstBadToken, "introduced name kind %0 must not have an argument", (Identifier)) WARNING(macro_expression_attribute_removed,PointsToFirstBadToken, "@expression has been removed in favor of @freestanding(expression)", ()) ERROR(unexpected_attribute_expansion,PointsToFirstBadToken, "unexpected token '%0' in expanded attribute list", (StringRef)) ERROR(unexpected_member_expansion,PointsToFirstBadToken, "unexpected token '%0' in expanded member list", (StringRef)) ERROR(extra_tokens_after_expression,PointsToFirstBadToken, "extra tokens after expression in macro expansion", ()) ERROR(parser_round_trip_error,none, "source file did not round-trip through the new Swift parser", ()) ERROR(parser_new_parser_errors,none, "new Swift parser generated errors for code that C++ parser accepted", ()) // MARK: Reference Binding Diagnostics ERROR(sil_markuncheckedreferencebinding_requires_attribute,none, "mark_unchecked_reference_binding requires an attribute like [inout]", ()) ERROR(sil_markuncheckedreferencebinding_invalid_attribute,none, "Attribute '[%0]' can not be applied to mark_unchecked_reference_binding", (StringRef)) //------------------------------------------------------------------------------ // MARK: Init accessors //------------------------------------------------------------------------------ ERROR(init_accessor_is_not_on_property,none, "init accessors could only be associated with properties", ()) ERROR(init_accessor_is_not_in_the_primary_declaration,none, "init accessors cannot be declared in an extension", ()) ERROR(missing_storage_restrictions_attr_label,none, "missing label in @storageRestrictions attribute", ()) ERROR(invalid_storage_restrictions_attr_label,none, "unexpected label %0 in @storageRestrictions attribute", (Identifier)) ERROR(duplicate_storage_restrictions_attr_label,none, "duplicate label %0 in @storageRestrictions attribute", (Identifier)) ERROR(storage_restrictions_attr_expected_name,none, "expected property name in @storageRestrictions list", ()) ERROR(requires_experimental_feature, none, "'%0' %select{attribute|parameter specifier}1 is only valid when experimental feature " "%2 is enabled", (StringRef, bool, StringRef)) //------------------------------------------------------------------------------ // MARK: Lifetime dependence //------------------------------------------------------------------------------ ERROR(expected_lparen_after_lifetime_dependence, PointsToFirstBadToken, "expected '(' after lifetime dependence specifier", ()) ERROR(expected_identifier_or_index_or_self_after_lifetime_dependence, PointsToFirstBadToken, "expected identifier, index or self in lifetime dependence specifier", ()) ERROR(expected_rparen_after_lifetime_dependence, PointsToFirstBadToken, "expected ')' after parameter list in lifetime dependence specifier", ()) ERROR(expected_param_index_lifetime_dependence, PointsToFirstBadToken, "expected unsigned parameter index in lifetime dependence specifier", ()) ERROR(lifetime_dependence_invalid_init_return, PointsToFirstBadToken, "expected Self return type for initializers with lifetime dependence " "specifiers", ()) ERROR(sending_before_parameter_specifier,none, "'sending' must be placed after specifier '%0'", (StringRef)) ERROR(sending_repeated,none, "parameter may have at most one 'sending' specifier", ()) ERROR(sending_cannot_be_used_with_borrowing,none, "'%0' cannot be used together with 'borrowing'", (StringRef)) ERROR(sil_thunkinst_failed_to_parse_kind,none, "'%0' is not a valid thunk kind supported by ThunkInst", (StringRef)) ERROR(sil_failed_to_parse_sil_optional,none, "Expected SIL optional value of the form '[' NAME ']'", ()) #define UNDEFINE_DIAGNOSTIC_MACROS #include "DefineDiagnosticMacros.h"