blob: ccadc9b215c22b75c4ab86fbc24c03865b653009 [file] [log] [blame]
//===--- 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.
//
//===----------------------------------------------------------------------===//
#if !(defined(DIAG) || (defined(ERROR) && defined(WARNING) && defined(NOTE)))
# error Must define either DIAG or the set {ERROR,WARNING,NOTE}
#endif
#ifndef ERROR
# define ERROR(ID,Options,Text,Signature) \
DIAG(ERROR,ID,Options,Text,Signature)
#endif
#ifndef WARNING
# define WARNING(ID,Options,Text,Signature) \
DIAG(WARNING,ID,Options,Text,Signature)
#endif
#ifndef NOTE
# define NOTE(ID,Options,Text,Signature) \
DIAG(NOTE,ID,Options,Text,Signature)
#endif
#ifndef FIXIT
# define FIXIT(ID, Text, Signature)
#endif
//==============================================================================
// 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(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' looks similar to '%1'; did you mean to use '%1'?",
(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_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_extension,none,
"in %select{declaration|extension}0 of %1", (bool, Identifier))
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(decl_redefinition,none,
"definition conflicts with previous value", ())
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(disallowed_init,none,
"initial value is not allowed here", ())
ERROR(var_init_self_referential,none,
"variable used within its own initial value", ())
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(computed_property_no_accessors, none,
"%select{computed property|subscript}0 must have accessors specified", (bool))
ERROR(expected_getset_in_protocol,none,
"expected get or set in a protocol property", ())
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(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", ())
// Import
ERROR(decl_expected_module_name,none,
"expected module name 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))
// 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",())
// Protocol
ERROR(generic_arguments_protocol,PointsToFirstBadToken,
"protocols do not allow generic parameters; use associated types instead",
())
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(invalid_nested_init,none,
"missing '%select{super.|self.}0' at initializer invocation", (bool))
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", ())
// Destructor
ERROR(destructor_decl_outside_class,none,
"deinitializers may only be declared within a class", ())
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_when_expecting_operator,PointsToFirstBadToken,
"%0 is considered to be an identifier, not an operator", (Identifier))
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_type,none,
"expected designated type in operator declaration", ())
ERROR(operator_decl_trailing_comma,none,
"trailing comma in 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(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(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(expected_sil_colon,none,
"expected ':' before %0", (StringRef))
ERROR(expected_sil_tuple_index,none,
"expected tuple element index", ())
// SWIFT_ENABLE_TENSORFLOW
ERROR(malformed_autodiff_parameter_indices,none,
"malformed autodiff parameter indices", ())
// 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))
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_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 operand of '%1' must have address type", (StringRef, StringRef))
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<n>' 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<n>' 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_dbg_unknown_key,none,
"unknown key '%0' in debug variable declaration", (StringRef))
ERROR(sil_objc_with_tail_elements,none,
"alloc_ref [objc] cannot have tail allocated elements", ())
ERROR(found_unqualified_instruction_in_qualified_function,none,
"found unqualified instruction in qualified function '%0'", (StringRef))
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_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_external_missing_part,none,
"keypath external component with indices needs an indices_equals and "
"indices_hash function", ())
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))
// 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_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 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_serialized_declaration,none,
"differentiability witness declaration should not be serialized", ())
// SIL Coverage Map
ERROR(sil_coverage_func_not_found, none,
"sil function not found %0", (Identifier))
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(throws_in_wrong_position,none,
"'throws' may only occur before '->'", ())
ERROR(rethrows_in_wrong_position,none,
"'rethrows' may only occur before '->'", ())
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", ())
// 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(multiple_ellipsis_in_tuple,none,
"only a single element can be variadic", ())
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(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 protocols 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", ())
// 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", ())
// Opaque types
ERROR(opaque_mid_composition,none,
"'some' should appear at the beginning of a composition", ())
//------------------------------------------------------------------------------
// 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{var|let}0' cannot appear nested inside another 'var' or "
"'let' 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", ())
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(missing_parameter_type,PointsToFirstBadToken,
"parameter requires an explicit type", ())
ERROR(multiple_parameter_ellipsis,none,
"only a single variadic parameter '...' is permitted", ())
ERROR(parameter_vararg_default,none,
"variadic parameter cannot have a default value", ())
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 must not have multiple '__owned', 'inout', or '__shared' 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(unlabeled_parameter_following_variadic_parameter,none,
"a parameter following a variadic parameter requires a label", ())
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(invalid_label_on_stmt,none,
"labels are only valid on loops, if, and switch statements", ())
ERROR(snake_case_deprecated,none,
"%0 has been replaced with %1 in Swift 3",
(StringRef, StringRef))
// 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", ())
// Yield Statment
ERROR(expected_expr_yield,PointsToFirstBadToken,
"expected expression 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))
// If Statement
ERROR(expected_condition_if,PointsToFirstBadToken,
"expected expression, var, or let in 'if' condition", ())
ERROR(missing_condition_after_if,none,
"missing condition in an '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 an 'guard' statement", ())
ERROR(expected_else_after_guard,PointsToFirstBadToken,
"expected 'else' after 'guard' condition", ())
ERROR(expected_lbrace_after_guard,PointsToFirstBadToken,
"expected '{' after 'guard' else", ())
ERROR(bound_var_guard_body,none,
"variable declared in 'guard' condition is not usable in its body", ())
// While Statement
ERROR(expected_condition_while,PointsToFirstBadToken,
"expected expression, var, or let in 'while' condition", ())
ERROR(missing_condition_after_while,none,
"missing condition in a '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; use 'repeat-while' instead", ())
// 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",
())
// C-Style For Stmt
ERROR(c_style_for_stmt_removed,none,
"C-style for statement has been 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(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' should have at least one "
"executable statement", (bool))
// 'try' on statements
ERROR(try_on_stmt,none,
"'try' cannot be used with '%0'", (StringRef))
ERROR(try_on_return_throw_yield,none,
"'try' must be placed on the %select{returned|thrown|yielded}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(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(availability_query_outside_if_stmt_guard, none,
"#available may only be used as condition of an 'if', 'guard'"
" or 'while' statement", ())
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", ())
ERROR(expected_dot_or_subscript_after_super,PointsToFirstBadToken,
"expected '.' or '[' after 'super'", ())
ERROR(super_in_closure_with_capture,none,
"using 'super' in a closure where 'self' is explicitly captured is "
"not yet supported", ())
NOTE(super_in_closure_with_capture_here,none,
"'self' explicitly captured here", ())
// 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", ())
// 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", ())
ERROR(legacy_object_literal,none,
"'%select{|[}0#%1(...)%select{|#]}0' has been renamed to '#%2(...)'",
(bool, StringRef, StringRef))
// Quote literal expressions.
ERROR(expr_quote_enable_experimental_quasiquotes,PointsToFirstBadToken,
"'#quote' is unsupported; pass -enable-experimental-quasiquotes to "
"enable support for quasiquotes", ())
ERROR(expr_quote_expected_lparen_or_lbrace,PointsToFirstBadToken,
"expected '(' or '}' following '#quote'", ())
ERROR(expr_quote_expected_expr,PointsToFirstBadToken,
"expected expression within '#quote(...)'", ())
ERROR(expr_quote_expected_closure,PointsToFirstBadToken,
"expected closure within '#quote{...}'", ())
ERROR(expr_quote_expected_rparen,PointsToFirstBadToken,
"expected ')' to complete '#quote' expression", ())
// Unquote expressions.
ERROR(expr_unquote_enable_experimental_quasiquotes,PointsToFirstBadToken,
"'#unquote' is unsupported; pass -enable-experimental-quasiquotes to "
"enable support for quasiquotes", ())
ERROR(expr_unquote_expected_lparen,PointsToFirstBadToken,
"expected '(' following '#unquote'", ())
ERROR(expr_unquote_expected_expr,PointsToFirstBadToken,
"expected expression within '#unquote(...)'", ())
ERROR(expr_unquote_expected_rparen,PointsToFirstBadToken,
"expected ')' to complete '#unquote' expression", ())
// Unknown pound expression.
ERROR(unknown_pound_expr,none,
"use of unknown directive '#%0'", (StringRef))
// If expressions
ERROR(expected_expr_after_if_question,none,
"expected expression after '?' in ternary expression", ())
ERROR(expected_colon_after_if_question,none,
"expected ':' after '? ...' in ternary expression", ())
ERROR(expected_expr_after_if_colon,none,
"expected expression after '? ... :' in ternary expression", ())
// 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", ())
// 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", ())
// Type-of expressions.
ERROR(expr_typeof_expected_label_of,PointsToFirstBadToken,
"expected argument label 'of:' within 'type(...)'", ())
ERROR(expr_typeof_expected_expr,PointsToFirstBadToken,
"expected an expression within 'type(of: ...)'", ())
ERROR(expr_typeof_expected_rparen,PointsToFirstBadToken,
"expected ')' to complete 'type(of: ...)' expression", ())
ERROR(expr_dynamictype_deprecated,PointsToFirstBadToken,
"'.dynamicType' is deprecated. Use 'type(of: ...)' instead", ())
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", ())
//------------------------------------------------------------------------------
// 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(unknown_attribute,none,
"unknown attribute '%0'", (StringRef))
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(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(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_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_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(alignment_must_be_positive_integer,none,
"alignment value must be a positive integer literal", ())
ERROR(swift_native_objc_runtime_base_must_be_identifier,none,
"@_swift_native_objc_runtime_base class name must be an identifier", ())
ERROR(objc_runtime_name_must_be_identifier,none,
"@_objcRuntimeName name must be an identifier", ())
ERROR(attr_only_at_non_local_scope, none,
"attribute '%0' can only be used in a non-local scope", (StringRef))
ERROR(projection_value_property_not_identifier,none,
"@_projectedValueProperty name must be an identifier", ())
// Access control
ERROR(attr_access_expected_set,none,
"expected 'set' as subject of '%0' modifier", (StringRef))
// 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))
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_unavailable_deprecated,none,
"'%0' attribute cannot be both unconditionally 'unavailable' and "
"'deprecated'", (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))
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_platform_agnostic_expected_option,none,
"expected 'introduced', 'deprecated', or 'obsoleted' in '%0' attribute "
"for platform '%1'", (StringRef, StringRef))
WARNING(attr_availability_platform_agnostic_expected_deprecated_version,none,
"expected version number with 'deprecated' in '%0' attribute for "
"platform '%1'", (StringRef, StringRef))
WARNING(attr_availability_platform_agnostic_infeasible_option,none,
"'%0' cannot be used in '%1' attribute for platform '%2'",
(StringRef, StringRef, StringRef))
WARNING(attr_availability_nonspecific_platform_unexpected_version,none,
"unexpected version number in '%0' attribute for non-specific platform "
"'*'", (StringRef))
// 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_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_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", ())
// inline, optimize
ERROR(optimization_attribute_expect_option,none,
"expected '%0' option such as '%1'", (StringRef, StringRef))
ERROR(optimization_attribute_unknown_option,none,
"unknown option '%0' for attribute '%1'", (StringRef, StringRef))
// effects
ERROR(effects_attribute_expect_option,none,
"expected '%0' option (readnone, readonly, readwrite)", (StringRef))
ERROR(effects_attribute_unknown_option,none,
"unknown option '%0' for attribute '%1'", (StringRef, StringRef))
// 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", ())
// escaping
ERROR(attr_escaping_conflicts_noescape,none,
"@escaping conflicts with @noescape", ())
// _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", ())
// _implements
ERROR(attr_implements_expected_member_name,PointsToFirstBadToken,
"expected a member name as second parameter in '_implements' attribute", ())
// SWIFT_ENABLE_TENSORFLOW
// differentiable
ERROR(attr_differentiable_expected_function_name,PointsToFirstBadToken,
"expected a %0 function name", (StringRef))
ERROR(attr_differentiable_expected_parameter_list,PointsToFirstBadToken,
"expected a list of parameters to differentiate with respect to", ())
ERROR(attr_differentiable_use_wrt_not_withrespectto,none,
"use 'wrt:' to specify parameters to differentiate with respect to", ())
ERROR(attr_differentiable_missing_label,PointsToFirstBadToken,
"missing label '%0:' in '@differentiable' attribute", (StringRef))
ERROR(attr_differentiable_expected_label,none,
"expected either 'wrt:' or a function specifier label, e.g. 'jvp:', "
"or 'vjp:'", ())
ERROR(differentiable_attribute_expected_rparen,none,
"expected ')' after 'linear' in '@differentiable' attribute", ())
ERROR(unexpected_argument_differentiable,none,
"unexpected argument '%0' in '@differentiable' attribute", (StringRef))
// differentiating
ERROR(attr_differentiating_expected_original_name,PointsToFirstBadToken,
"expected an original function name", ())
ERROR(attr_differentiating_expected_label_linear_or_wrt,none,
"expected either 'linear' or 'wrt:'", ())
// transposing
ERROR(attr_transposing_expected_original_name,PointsToFirstBadToken,
"expected an original function name", ())
ERROR(attr_transposing_expected_label_linear_or_wrt,none,
"expected 'wrt:'", ())
// transposing `wrt` parameters clause
ERROR(transposing_params_clause_expected_parameter,PointsToFirstBadToken,
"expected a parameter, which can be a 'unsigned int' parameter number "
"or 'self'", ())
// 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'", ())
// [differentiable ...] (sil-decl attr)
ERROR(sil_attr_differentiable_expected_keyword,PointsToFirstBadToken,
"expected '%0' in 'differentiable' attribute", (StringRef))
ERROR(sil_attr_differentiable_expected_parameter_list,PointsToFirstBadToken,
"expected an comma-separated list of parameter indices, e.g. (0, 1)", ())
ERROR(sil_attr_differentiable_expected_rsquare,PointsToFirstBadToken,
"expected ']' to end 'differentiable' attribute", ())
// 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_num_operand_list_order_mismatch,PointsToFirstBadToken,
"the number of operand lists does not match the order", ())
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]'", ())
ERROR(sil_inst_autodiff_invalid_witness_generic_signature,PointsToFirstBadToken,
"expected witness_generic signature '%0' does not have same generic "
"parameters as original function generic signature '%1'",
(StringRef, StringRef))
// Quoted attribute.
ERROR(attr_quoted_enable_experimental_quasiquotes,PointsToFirstBadToken,
"'@quoted' is unsupported; pass -enable-experimental-quasiquotes to "
"enable support for quasiquotes", ())
//------------------------------------------------------------------------------
// 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(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_without_generic_params,none,
"'where' clause cannot be attached to "
"%select{a non-generic|a protocol|an associated type}0 "
"declaration", (unsigned))
ERROR(where_inside_brackets,none,
"'where' clause next to generic parameters is obsolete, "
"must be written following the declaration's 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_one_argument,none,
"expected only one 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,none,
"the second version component is not used for comparison", ())
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(likely_simulator_platform_condition,none,
"platform condition appears to be testing for simulator environment; "
"use 'targetEnvironment(simulator)' instead",
())
//------------------------------------------------------------------------------
// 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", ())
WARNING(avail_query_unrecognized_platform_name,
PointsToFirstBadToken, "unrecognized platform name %0", (Identifier))
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_query_wildcard_required, none,
"must handle potential future platforms with '*'", ())
ERROR(availability_must_occur_alone, none,
"'%0' version-availability must be specified alone", (StringRef))
ERROR(pound_available_swift_not_allowed, none,
"Swift language version checks not allowed in #available(...)", ())
ERROR(pound_available_package_description_not_allowed, none,
"PackageDescription version checks not allowed in #available(...)", ())
ERROR(availability_query_repeated_platform, none,
"version for '%0' already specified", (StringRef))
//------------------------------------------------------------------------------
// MARK: syntax parsing diagnostics
//------------------------------------------------------------------------------
ERROR(unknown_syntax_entity, PointsToFirstBadToken,
"unknown %0 syntax exists in the source", (StringRef))
// SWIFT_ENABLE_TENSORFLOW
ERROR(sil_const_expected_int_datatype,PointsToFirstBadToken,
"expected integer datatype ('i[0-9]+', e.g. 'i32')", ())
ERROR(sil_const_expected_int_value,PointsToFirstBadToken,
"expected integer value in SIL constant value", ())
ERROR(sil_const_expected_fp_datatype,PointsToFirstBadToken,
"expected floating point datatype ('f32' or 'f64')", ())
ERROR(sil_const_expected_fp_value,PointsToFirstBadToken,
"expected floating point value in SIL constant value", ())
ERROR(sil_const_array_expected_rsquare,PointsToFirstBadToken,
"expected ']' at end of array 'SymbolicValue'", ())
ERROR(sil_const_aggregate_expected_rparen,PointsToFirstBadToken,
"expected ')' at end of aggregate 'SymbolicValue'", ())
ERROR(sil_const_expected_fn_sub_conv,PointsToFirstBadToken,
"expected '(N)' or '(W)' function substitution convention", ())
#ifndef DIAG_NO_UNDEF
# if defined(DIAG)
# undef DIAG
# endif
# undef NOTE
# undef WARNING
# undef ERROR
# undef FIXIT
#endif