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DiagnosticsParse.def
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DiagnosticsParse.def
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//===--- DiagnosticsParse.def - Diagnostics Text ----------------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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
//==============================================================================
// 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(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))
//------------------------------------------------------------------------------
// 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))
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_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", ())
//------------------------------------------------------------------------------
// 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(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,none,
"expected identifier after comma in enum 'case' declaration", ())
ERROR(decl_redefinition,none,
"%select{declaration|definition}0 conflicts with previous value",
(bool))
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(expected_self_before_reference,none,
"variable used within its own initial value; use 'self.' to refer to the %0", (DescriptiveDeclKind))
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 specified twice", (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,
"computed property must have accessors specified", ())
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_property_accessor,none,
"duplicate definition of %0", (StringRef))
NOTE(previous_accessor,none,
"previous definition of %0 is here", (StringRef))
ERROR(conflicting_property_addressor,none,
"%select{variable|subscript}0 already has a "
"%select{addressor|mutable addressor}1", (unsigned, unsigned))
ERROR(expected_accessor_name,none,
"expected %select{%error|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(var_set_without_get,none,
"variable with a setter must also have a getter", ())
ERROR(observingproperty_with_getset,none,
"%select{willSet|didSet}0 variable must not also have a "
"%select{get|set}1 specifier", (unsigned, unsigned))
ERROR(observingproperty_without_mutableaddress,none,
"%select{willSet|didSet}0 variable with addressor must provide a "
"'mutableAddress' accessor", (unsigned))
ERROR(observingproperty_in_subscript,none,
"%select{willSet|didSet}0 is not allowed in subscripts", (unsigned))
ERROR(getset_init,none,
"variable with getter/setter cannot have an initial value", ())
ERROR(getset_cannot_be_implied,none,
"variable with implied type cannot have implied getter/setter", ())
ERROR(mutableaddressor_without_address,none,
"%select{variable|subscript}0 must provide either a getter or "
"'address' if it provides 'mutableAddress'", (unsigned))
ERROR(mutableaddressor_with_setter,none,
"%select{variable|subscript}0 cannot provide both 'mutableAddress' "
" and a setter", (unsigned))
ERROR(addressor_with_getter,none,
"%select{variable|subscript}0 cannot provide both 'address' and "
"a getter", (unsigned))
ERROR(addressor_with_setter,none,
"%select{variable|subscript}0 cannot provide both 'address' and "
"a setter; use an ordinary getter instead", (unsigned))
ERROR(behavior_multiple_vars,none,
"applying property behavior with parameter to multiple variables is "
"not supported", ())
// 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", ())
WARNING(swift3_operator_static_in_protocol,none,
"operator '%0' declared in protocol must be 'static'",
(StringRef))
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", ())
// 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", ())
ERROR(subscript_static,none,
"subscript cannot be marked %0", (StaticSpellingKind))
// 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))
WARNING(swift3_deprecated_operator_body,PointsToFirstBadToken,
"operator should no longer be declared with body", ())
ERROR(deprecated_operator_body,PointsToFirstBadToken,
"operator should no longer be declared with body", ())
WARNING(swift3_deprecated_operator_body_use_group,PointsToFirstBadToken,
"operator should no longer be declared with body; "
"use a precedence group instead", ())
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'", ())
// 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(expected_sil_colon,none,
"expected ':' before %0", (StringRef))
// 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_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_unowned_address,none,
"%0 operand of '%1' must have address of [unowned] type",
(StringRef, StringRef))
ERROR(sil_operand_not_weak_address,none,
"%0 operand of '%1' must have address of [weak] type",
(StringRef, StringRef))
ERROR(sil_integer_literal_not_integer_type,none,
"integer_literal instruction requires a 'Builtin.Int<n>' 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_no_components,none,
"keypath must have at least one component", ())
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", ())
// 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 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 '-'", ())
//------------------------------------------------------------------------------
// 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))
// 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", ())
// 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", ())
WARNING(swift3_deprecated_protocol_composition,none,
"'protocol<...>' composition syntax is deprecated; join the protocols using '&'", ())
ERROR(deprecated_protocol_composition,none,
"'protocol<...>' composition syntax has been removed; join the protocols using '&'", ())
WARNING(swift3_deprecated_protocol_composition_single,none,
"'protocol<...>' composition syntax is deprecated and not needed here", ())
ERROR(deprecated_protocol_composition_single,none,
"'protocol<...>' composition syntax has been removed and is not needed here", ())
WARNING(swift3_deprecated_any_composition,none,
"'protocol<>' syntax is deprecated; use 'Any' instead", ())
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", ())
//------------------------------------------------------------------------------
// 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", ())
//------------------------------------------------------------------------------
// 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_subscript,none,
"default arguments are not allowed in subscripts", ())
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(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(inout_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', '__shared',"
" 'var', or 'let' specifiers", ())
ERROR(parameter_let_var_as_attr,none,
"'%0' as a parameter attribute is not allowed",
(StringRef))
ERROR(expected_behavior_name,none,
"expected behavior name after '[' in property declaration", ())
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}0 cannot have keyword arguments", (bool))
ERROR(parameter_unnamed,none,
"unnamed parameters must be written with the empty name '_'", ())
ERROR(parameter_curry_syntax_removed,none,
"curried function declaration syntax has been removed; use a single parameter list", ())
ERROR(initializer_as_typed_pattern,none,
"unexpected initializer in pattern; did you mean to use '='?", ())
WARNING(swift3_unlabeled_parameter_following_variadic_parameter,none,
"a parameter following a variadic parameter requires a label", ())
ERROR(unlabeled_parameter_following_variadic_parameter,none,
"a parameter following a variadic parameter requires a label", ())
//------------------------------------------------------------------------------
// 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", ())
// 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_after_else,PointsToFirstBadToken,
"expected '{' after 'else'", ())
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,