//===- DiagnosticsSema.def - Diagnostics Text -------------------*- C++ -*-===// // // This source file is part of the Swift.org open source project // // Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See http://swift.org/LICENSE.txt for license information // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors // //===----------------------------------------------------------------------===// // // This file defines diagnostics emitted during semantic analysis and type // checking. // 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,Category,Options,Text,Signature) \ DIAG(ERROR,ID,Category,Options,Text,Signature) #endif #ifndef WARNING # define WARNING(ID,Category,Options,Text,Signature) \ DIAG(WARNING,ID,Category,Options,Text,Signature) #endif #ifndef NOTE # define NOTE(ID,Category,Options,Text,Signature) \ DIAG(NOTE,ID,Category,Options,Text,Signature) #endif NOTE(type_declared_here,sema,none, "type declared here", ()) NOTE(decl_declared_here,sema,none, "%0 declared here", (Identifier)) NOTE(extended_type_declared_here,sema,none, "extended type declared here", ()) NOTE(while_converting_default_tuple_value,sema,none, "while converting default tuple value to element type %0", (Type)) NOTE(while_converting_subscript_index,sema,none, "while converting subscript index to expected type %0", (Type)) ERROR(constraint_type_check_fail,sema,none, "expression does not type-check", ()) //------------------------------------------------------------------------------ // Name Binding //------------------------------------------------------------------------------ ERROR(sema_no_import,sema_nb,none, "no such module '%0'", (StringRef)) ERROR(sema_no_import_submodule,sema_nb,none, "no such module", ()) NOTE(sema_no_import_no_sdk,sema_nb,none, "did you forget to set an SDK using -sdk or SDKROOT?", ()) NOTE(sema_no_import_no_sdk_xcrun,sema_nb,none, "use \"-sdk $(xcrun --show-sdk-path --sdk macosx)\" to select the default " "OS X SDK installed with Xcode", ()) ERROR(sema_opening_import,sema_nb,none, "opening import file '%0.swift': %1", (StringRef, StringRef)) ERROR(serialization_malformed_module,sema,none, "malformed module file", ()) ERROR(serialization_module_too_new,sema,none, "module file was created by a newer version of the compiler", ()) ERROR(serialization_module_too_old,sema,none, "module file was created by an older version of the compiler", ()) ERROR(serialization_missing_single_dependency,sema,none, "missing required module '%0'", (StringRef)) ERROR(serialization_missing_dependencies,sema,none, "missing required modules: %0", (StringRef)) ERROR(serialization_missing_shadowed_module,sema,none, "cannot load underlying module for %0", (Identifier)) ERROR(unknown_name_in_type,sema_nb,none, "use of unknown scope %0 in type reference", (Identifier)) ERROR(invalid_redecl,sema_nb,none,"invalid redeclaration",()) NOTE(invalid_redecl_prev,sema_nb,none, "%0 previously declared here", (Identifier)) ERROR(ambiguous_type_base,sema_nb,none, "%0 is ambiguous for type lookup in this context", (Identifier)) ERROR(invalid_member_type,sema_nb,none, "%0 is not a member type of %1", (Identifier, Type)) ERROR(ambiguous_member_type,sema_nb,none, "ambiguous type name %0 in %1", (Identifier, Type)) ERROR(no_module_type,sema_nb,none, "no type named %0 in module %1", (Identifier, Identifier)) ERROR(ambiguous_module_type,sema_nb,none, "ambiguous type name %0 in module %1", (Identifier, Identifier)) ERROR(use_nonmatching_operator,sema_nb,none, "%0 is not a %select{binary|prefix unary|postfix unary}1 operator", (Identifier, unsigned)) ERROR(use_unresolved_identifier,sema_nb,none, "use of unresolved identifier %0", (Identifier)) ERROR(use_undeclared_type,sema_nb,none, "use of undeclared type %0", (Identifier)) ERROR(use_undeclared_type_did_you_mean,sema_nb,none, "use of undeclared type %0; did you mean to use '%1'?", (Identifier, StringRef)) NOTE(note_remapped_type,sema_nb,none, "did you mean to use '%0'?", (StringRef)) ERROR(use_module_as_type,sema_nb,none, "use of module %0 as a type", (Identifier)) ERROR(use_non_type_value,sema_nb,none, "%0 is not a type", (Identifier)) NOTE(use_non_type_value_prev,sema_nb,none, "%0 declared here", (Identifier)) ERROR(use_local_before_declaration,sema_nb,none, "use of local variable %0 before its declaration", (Identifier)) ERROR(no_decl_in_module,sema_nb,none, "no such decl in module", ()) ERROR(imported_decl_is_wrong_kind,sema_nb,none, "%0 was imported as '%1', but is a " "%select{**MODULE**|type|struct|class|enum|protocol|variable|function}2", (Identifier, StringRef, /*ImportKind*/ unsigned)) ERROR(ambiguous_decl_in_module,sema_nb,none, "ambiguous name %0 in module %1", (Identifier, Identifier)) // Operator decls ERROR(ambiguous_operator_decls,sema_nb,none, "ambiguous operator declarations found for operator", ()) NOTE(found_this_operator_decl,sema_nb,none, "found this matching operator declaration", ()) ERROR(operator_redeclared,sema_nb,none, "operator redeclared", ()) NOTE(previous_operator_decl,sema_nb,none, "previous operator declaration here", ()) ERROR(declared_operator_without_operator_decl,sema_nb,none, "operator implementation without matching operator declaration", ()) ERROR(declared_unary_op_without_attribute,sema_nb,none, "unary operator implementation must have a 'prefix' or 'postfix' attribute", ()) ERROR(unary_op_missing_prepos_attribute,sema_nb,none, "%select{prefix|postfix}0 unary operator missing " "'%select{prefix|postfix}0' attribute", (bool)) NOTE(unary_operator_declaration_here,sema_nb,none, "%select{prefix|postfix}0 operator found here", (bool)) ERROR(invalid_arg_count_for_operator,sema_nb,none, "operators must have one or two arguments", ()) //------------------------------------------------------------------------------ // Type Check Coercions //------------------------------------------------------------------------------ ERROR(tuple_conversion_not_expressible,sema_tcc,none, "lame: cannot express tuple conversion %0 to %1", (Type, Type)) ERROR(load_of_explicit_lvalue,sema_tcc,none, "%0 variable is not being passed by reference", (Type)) //------------------------------------------------------------------------------ // Expression Type Checking Errors //------------------------------------------------------------------------------ ERROR(invalid_relation,sema_tcc,none, "%1 is not %select{identical to|a subtype of|" "convertible to|constructible with|identical to}0 %2", (unsigned, Type, Type)) ERROR(invalid_tuple_size,sema_tcc,none, "tuple types %0 and %1 have a different number of elements (%2 vs. %3)", (Type, Type, unsigned, unsigned)) ERROR(invalid_tuple_element_unused,sema_tcc,none, "tuple element of type %0 unused when converting tuple to %1", (Type, Type)) ERROR(does_not_have_member,sema_tcc,none, "%0 does not have a member named %1", (Type, DeclName)) ERROR(isa_is_always_true,sema_tcc,none, "'is' test is always true", (Type, Type)) ERROR(downcast_to_unrelated,sema_tcc,none, "downcast from %0 to unrelated type %1", (Type, Type)) ERROR(downcast_to_non_objc_existential,sema_tcc,none, "cannot downcast from %0 to non-@objc protocol type %1", (Type, Type)) ERROR(downcast_from_existential_to_unrelated,sema_tcc,none, "cannot cast from protocol type %0 to non-conforming type %1", (Type, Type)) ERROR(downcast_from_archetype_to_unrelated,sema_tcc,none, "cannot cast from type variable %0 to type %1 that does not match " "its constraints", (Type, Type)) ERROR(downcast_from_concrete_to_unrelated_archetype,sema_tcc,none, "cannot cast from concrete type %0 to type variable %1 for which it " "does not match constraints", (Type, Type)) ERROR(downcast_to_more_optional,sema_tcc,none, "cannot downcast from %0 to a more optional type %1", (Type, Type)) ERROR(pattern_in_expr,sema_tcc,none, "%0 cannot appear in an expression", (PatternKind)) NOTE(note_call_to_operator,sema_tcc,none, "in call to operator %0", (Identifier)) NOTE(note_call_to_func,sema_tcc,none, "in call to function %0", (Identifier)) NOTE(note_call_to_initializer,sema_tcc,none, "in call to initializer", ()) NOTE(note_init_parameter,sema_tcc,none, "in initialization of parameter %0", (Identifier)) //------------------------------------------------------------------------------ // Type Check Declarations //------------------------------------------------------------------------------ ERROR(operator_not_func,sema_tcd,none, "operators must be declared with 'func'", ()) ERROR(custom_operator_addressof,sema_tcd,none, "cannot declare a custom unary '&' operator", ()) ERROR(var_type_not_materializable,sema_tcd,none, "type %0 of variable is not materializable", (Type)) ERROR(enum_element_not_materializable,sema_tcd,none, "type of enum case is not materializable", ()) ERROR(missing_initializer_def,decl_parsing,PointsToFirstBadToken, "initializer requires a body", ()) // Attributes ERROR(invalid_infix_input,sema_tcd,none, "function with 'infix' specified must take a two element tuple as input", ()) ERROR(infix_not_an_operator,sema_tcd,none, "only operator functions may be declared with an infix attribute", ()) ERROR(postfix_not_an_operator,sema_tcd,none, "only operator functions can be declared 'postfix'", ()) ERROR(invalid_postfix_input,sema_tcd,none, "only unary operators can be declared 'postfix'", ()) ERROR(prefix_not_an_operator,sema_tcd,none, "only operator functions can be declared 'prefix'", ()) ERROR(invalid_prefix_input,sema_tcd,none, "only unary operators can be declared 'prefix'", ()) ERROR(assignment_without_inout,sema_tcd,none, "assignment operator must have an initial inout argument", ()) ERROR(inout_cant_be_variadic,sema_tce,none, "inout arguments cannot be variadic", ()) ERROR(inout_only_parameter,sema_tce,none, "'inout' is only valid in parameter lists", ()) ERROR(mutating_invalid_global_scope,sema_tcd,none, "'mutating' is only valid on methods", ()) ERROR(mutating_invalid_classes,sema_tcd,none, "'mutating' isn't valid on methods in classes or class-bound protocols", ()) ERROR(mutating_invalid_init,sema_tcd,none, "'mutating' isn't allowed on init methods", ()) ERROR(conversion_not_function,sema_tcd,none, "conversion should be applied to an instance method", ()) ERROR(conversion_not_instance_method,sema_tcd,none, "conversion function %0 is not an instance method", (Identifier)) ERROR(transparent_not_valid,sema_tcd,none, "'transparent' attribute cannot be applied to this declaration", ()) ERROR(transparent_on_invalid_extension,sema_tcd,none, "'transparent' attribute is only supported on struct and enum extensions", ()) ERROR(transparent_in_protocols_not_supported,sema_tcd,none, "'transparent' attribute is not supported on declarations within protocols", ()) ERROR(transparent_in_classes_not_supported,sema_tcd,none, "'transparent' attribute is not supported on declarations within classes", ()) ERROR(conversion_params,sema_tcd,none, "conversion function %0 has non-defaulted parameters", (Identifier)) ERROR(invalid_iboutlet,sema_tcd,none, "only properties can be declared 'IBOutlet'", ()) ERROR(invalid_ibinspectable,sema_tcd,none, "only properties can be declared 'IBInspectable'", ()) ERROR(invalid_ibaction_decl,sema_tcd,none, "only methods can be declared 'IBAction'", ()) ERROR(invalid_ibaction_result,sema_tcd,none, "methods declared 'IBAction' must return 'Void' (not %0)", (Type)) ERROR(invalid_ibdesignable_decl,sema_tcd,none, "only classes can be declared 'IBDesignable'", ()) ERROR(class_protocol_not_protocol,sema_tcd,none, "'class_protocol' attribute can only be applied to protocols", ()) ERROR(invalid_decl_attribute,sema_tcd,none, "attribute cannot be applied to declaration", ()) ERROR(attribute_does_not_apply_to_type,type_parsing,none, "attribute does not apply to type", ()) ERROR(optional_attribute_non_protocol,sema_tcd,none, "'optional' attribute can only be applied to protocol members", ()) ERROR(optional_attribute_non_objc_protocol,sema_tcd,none, "'optional' attribute can only be applied to members of an @objc protocol", ()) ERROR(unavailable_method_non_objc_protocol,sema_tcd,none, "protocol members can only be marked unavailable in an @objc protocol", ()) ERROR(missing_in_class_init_1,sema_tcd,none, "stored property %0 requires an initial value", (Identifier)) ERROR(missing_in_class_init_2,sema_tcd,none, "stored properties %0 and %1 require initial values", (Identifier, Identifier)) ERROR(missing_in_class_init_3plus,sema_tcd,none, "stored properties %0, %1, %select{and %2|%2, and others}3 " "require initial values", (Identifier, Identifier, Identifier, bool)) NOTE(requires_stored_property_inits_here,sema_tcd,none, "%select{superclass|class}1 %0 requires all stored properties to have " "initial values", (Type, bool)) ERROR(implied_name_no_argument,sema_tcd,none, "no name specified for first argument, name it '_' to ignore it", ()) ERROR(class_without_init,sema_tcd,none, "class %0 has no initializers", (Type)) NOTE(note_no_in_class_init_1,sema_tcd,none, "stored property %0 without initial value prevents synthesized " "initializers", (Identifier)) NOTE(note_no_in_class_init_2,sema_tcd,none, "stored properties %0 and %1 without initial values prevent synthesized " "initializers", (Identifier, Identifier)) NOTE(note_no_in_class_init_3plus,sema_tcd,none, "stored properties %0, %1, %select{and %2|%2, and others}3 " "without initial values prevent synthesized initializers", (Identifier, Identifier, Identifier, bool)) ERROR(missing_unimplemented_init_runtime,sema_tcd,none, "standard library error: missing _unimplemented_initializer", ()) WARNING(unsupported_synthesize_init_variadic,sema_tcd,none, "synthesizing a variadic inherited initializer for subclass %0 is " "unsupported", (Type)) NOTE(variadic_superclass_init_here,sema_tcd,none, "variadic superclass initializer defined here", ()) // Variables (var and let). ERROR(unimplemented_type_var,decl_parsing,none, "static variables not yet supported in " "%select{this context|generic types|classes|protocols}0", (unsigned)) ERROR(let_requires_initializer,decl_parsing,none, "'let' declarations require an initializer expression", ()) ERROR(observingprop_requires_initializer,decl_parsing,none, "non-member observing properties require an initializer", ()) ERROR(global_requires_initializer,decl_parsing,none, "global 'var' declaration requires an initializer expression or " "getter/setter specifier", ()) ERROR(static_requires_initializer,decl_parsing,none, "%select{ERROR|'static var'|'class var'|}0 declaration requires an initializer " "expression or getter/setter specifier", (StaticSpellingKind)) // Extensions ERROR(non_nominal_extension,sema_tcd,none, "%select{non-nominal type|protocol}0 %1 cannot be extended", (bool, Type)) // Protocols ERROR(type_does_not_conform,sema_tcd,none, "type %0 does not conform to protocol %1", (Type, Type)) ERROR(protocol_derivation_is_broken,sema_tcd,none, "protocol %1 is broken; cannot derive conformance for type %0", (Type, Type)) ERROR(type_does_not_inherit,sema_tcd,none, "type %0 does not inherit from %1", (Type, Type)) ERROR(non_class_cannot_conform_to_class_protocol,sema_tcd,none, "non-class type %0 cannot conform to class protocol %1", (Type, Type)) ERROR(protocol_property_must_be_computed,sema_tcd,none, "property in protocol must have explicit { get } or { get set } specifier", ()) NOTE(inherited_protocol_does_not_conform,sema_tcd,none, "type %0 does not conform to inherited protocol %1", (Type, Type)) NOTE(no_witnesses,sema_tcd,none, "protocol requires %select{initializer %1|function %1|property %1|" "subscript}0 with type %2", (RequirementKind, Identifier, Type)) NOTE(ambiguous_witnesses,sema_tcd,none, "multiple matching " "%select{initializers names %1|functions named %1|properties named %1|" "subscript operators}0 with type %2", (RequirementKind, Identifier, Type)) NOTE(no_witnesses_type,sema_tcd,none, "protocol requires nested type %0", (Identifier)) NOTE(default_assocated_type_req_fail,sema_tcd,none, "default associated type definition %0 does not conform to %1", (Type, Type)) NOTE(ambiguous_witnesses_type,sema_tcd,none, "multiple matching types named %0", (Identifier)) NOTE(protocol_witness_exact_match,sema_tcd,none, "candidate exactly matches%0", (StringRef)) NOTE(protocol_witness_renamed,sema_tcd,none, "candidate matches (with renaming)%0", (StringRef)) NOTE(protocol_witness_kind_conflict,sema_tcd,none, "candidate has is not %select{an initializer|a function|a variable|" "a subscript}0", (RequirementKind)) NOTE(protocol_witness_type_conflict,sema_tcd,none, "candidate has non-matching type %0%1", (Type, StringRef)) NOTE(protocol_witness_static_conflict,sema_tcd,none, "candidate operates on %select{a type|an instance}0, not " "%select{an instance|a type}0 as required", (bool)) NOTE(protocol_witness_prefix_postfix_conflict,sema_tcd,none, "candidate is %select{|prefix, |postfix, }1not " "%select{prefix|postfix}0 as required", (bool, unsigned)) NOTE(protocol_witness_mutating_conflict,sema_tcd,none, "candidate is marked 'mutating' but protocol does not allow it", ()) NOTE(protocol_witness_settable_conflict,sema_tcd,none, "candidate is not settable, but protocol requires it", ()) NOTE(protocol_witness_type,sema_tcd,none, "possibly intended match", ()) NOTE(protocol_witness_nonconform_type,sema_tcd,none, "possibly intended match %0 does not conform to %1", (Type, Type)) // Protocols and existentials NOTE(protocol_existential_assoc_type,sema_tcd,none, "associated type %0 prevents protocol from conforming to itself", (Identifier)) NOTE(protocol_existential_refers_to_this,sema_tcd,none, "%0 requirement refers to 'Self' type", (Identifier)) ERROR(assoc_type_outside_of_protocol,sema_nb,none, "cannot use associated type %0 outside of its protocol", (Identifier)) ERROR(circular_protocol_def,sema_tcd,none, "circular protocol inheritance %0", (StringRef)) NOTE(protocol_here,sema_tcd,none, "protocol %0 declared here", (Identifier)) ERROR(protocol_composition_not_protocol,sema_tcd,none, "non-protocol type %0 cannot be used within 'protocol<...>'", (Type)) ERROR(objc_protocol_inherits_non_objc_protocol,sema_tcd,none, "@objc protocol %0 cannot refine non-@objc protocol %1", (Type, Type)) ERROR(protocol_composition_dynamic_lookup,sema_tcd,none, "'AnyObject' cannot be part of a protocol composition", ()) ERROR(dynamic_lookup_conformance,sema_tcd,none, "cannot declare explicit conformance to the 'AnyObject' protocol", ()) ERROR(requires_conformance_nonprotocol,sema_tcd,none, "type %0 constrained to non-protocol type %1", (TypeLoc, TypeLoc)) ERROR(requires_not_suitable_archetype,sema_tcd,none, "%select{|first |second }0type %1 in %select{conformance|same-type}2 " "requirement does not refer to a generic parameter or associated type", (int, TypeLoc, int)) ERROR(requires_no_same_type_archetype,sema_tcd,none, "neither type in same-type refers to a generic parameter or " "associated type", ()) ERROR(requires_generic_params_made_equal,sema_tcd,none, "same-type requirement makes generic parameters %0 and %1 equivalent", (Identifier, Identifier)) ERROR(requires_generic_param_made_equal_to_concrete,sema_tcd,none, "same-type requirement makes generic parameter %0 non-generic", (Identifier)) ERROR(requires_superclass_conflict,sema_tcd,none, "generic parameter %0 cannot be a subclass of both %1 and %2", (Identifier, Type, Type)) ERROR(recursive_requirement_reference,sema_tcd,none, "type may not reference itself as a requirement",()) ERROR(requires_same_type_conflict,sema_tcd,none, "generic parameter %0 cannot be equal to both %1 and %2", (StringRef, Type, Type)) ERROR(requires_generic_param_same_type_does_not_conform,sema_tcd,none, "same-type constraint type %0 does not conform to required protocol %1", (Type, Identifier)) ERROR(override_multiple_decls_base,sema_tcd,none, "declaration cannot override more than one superclass declaration", ()) ERROR(override_multiple_decls_derived,sema_tcd,none, "declaration cannot be overridden by more than one subclass " "declaration", ()) ERROR(override_decl_extension,sema_tcd,none, "declarations %select{in extensions|from extensions}0 cannot " "%select{override|be overridden}0 yet", (bool)) NOTE(overridden_here,sema_tcd,none, "overridden declaration is here", ()) ERROR(override_objc_type_mismatch_method,sema_tcd,none, "overriding method with selector '%0' has incompatible type %1", (StringRef, Type)) ERROR(override_objc_type_mismatch_subscript,sema_tcd,none, "overriding %select{|indexed |keyed }0subscript with incompatible type " "%1", (unsigned, Type)) NOTE(overridden_here_with_type,sema_tcd,none, "overridden declaration here has type %0", (Type)) ERROR(missing_override,sema_tcd,none, "overriding declaration requires an 'override' attribute", ()) ERROR(override_unavailable,sema_tcd,none, "cannot override %0 which has been marked unavailable", (Identifier)) ERROR(method_does_not_override,sema_tcd,none, "method does not override any method from its superclass", ()) ERROR(property_does_not_override,sema_tcd,none, "property does not override any property from its superclass", ()) ERROR(subscript_does_not_override,sema_tcd,none, "subscript does not override any subscript from its superclass", ()) NOTE(property_override_here,sema_tcd,none, "attempt to override property here", ()) NOTE(subscript_override_here,sema_tcd,none, "attempt to override subscript here", ()) ERROR(override_nonclass_decl,sema_tcd,none, "'override' attribute is only available on class members", ()) ERROR(override_nonoverridable_decl,sema_tcd,none, "'override' attribute on a non-overridable declaration", ()) ERROR(override_property_type_mismatch,sema_tcd,none, "property %0 with type %1 cannot override a property with type %2", (Identifier, Type, Type)) ERROR(override_stored_property,sema_tcd,none, "cannot override a stored property %0", (Identifier)) ERROR(override_with_stored_property,sema_tcd,none, "cannot override with a stored property %0", (Identifier)) ERROR(observing_readonly_property,sema_tcd,none, "cannot observe read-only property %0; it can't change", (Identifier)) ERROR(override_mutable_covariant_property,sema_tcd,none, "cannot override mutable property %0 of type %1 with covariant type %2", (Identifier, Type, Type)) ERROR(override_mutable_covariant_subscript,sema_tcd,none, "cannot override mutable subscript of type %0 with covariant type %1", (Type, Type)) ERROR(decl_no_default_init,sema_tcd,none, "cannot default-initialize variable of type %0", (Type)) ERROR(decl_no_default_init_ivar_hole,sema_tcd,none, "cannot use initial value when one of the variables is '_'", ()) NOTE(decl_init_here,sema_tcd,none, "initial value is here", ()) // Inheritance ERROR(duplicate_inheritance,sema_tcd,none, "duplicate inheritance from %0", (Type)) ERROR(multiple_inheritance,sema_tcd,none, "multiple inheritance from classes %0 and %1", (Type, Type)) ERROR(non_class_inheritance,sema_tcd,none, "non-class type %0 cannot inherit from class %1", (Type, Type)) ERROR(extension_class_inheritance,sema_tcd,none, "extension of type %0 cannot inherit from class %1", (Type, Type)) ERROR(inheritance_from_non_protocol_or_class,sema_tcd,none, "inheritance from non-protocol, non-class type %0", (Type)) ERROR(inheritance_from_non_protocol,sema_tcd,none, "inheritance from non-protocol type %0", (Type)) ERROR(superclass_not_first,sema_tcd,none, "superclass %0 must appear first in the inheritance clause", (Type)) ERROR(circular_class_inheritance,sema_tcd,none, "circular class inheritance %0", (StringRef)) NOTE(class_here,sema_tcd,none, "class %0 declared here", (Identifier)) // Enum raw types ERROR(multiple_enum_raw_types,sema_tcd,none, "multiple enum raw types %0 and %1", (Type, Type)) ERROR(circular_enum_inheritance,sema_tcd,none, "circular enum raw types %0", (StringRef)) ERROR(raw_type_not_first,sema_tcd,none, "raw type %0 must appear first in the enum inheritance clause", (Type)) ERROR(raw_type_not_literal_convertible,sema_tcd,none, "raw type %0 is not convertible from any literal", (Type)) ERROR(enum_raw_type_not_equatable,sema_tcd,none, "'fromRaw' method cannot be synthesized because raw type %0 is not " "Equatable", (Type)) NOTE(enum_here,sema_tcd,none, "enum %0 declared here", (Identifier)) ERROR(empty_enum_raw_type,sema_tcd,none, "an enum with no cases cannot declare a raw type", ()) ERROR(enum_raw_value_without_raw_type,sema_tcd,none, "enum case cannot have a raw value if the enum does not have a raw type", ()) ERROR(enum_with_raw_type_case_with_argument,sema_tcd,none, "enum with raw type cannot have cases with arguments", ()) NOTE(enum_raw_type_here,sema_tcd,none, "declared raw type %0 here", (Type)) ERROR(enum_non_integer_raw_value_auto_increment,sema_tcd,none, "enum case must declare a raw value when the preceding raw value is not an integer", ()) ERROR(enum_non_integer_convertible_raw_type_no_value,sema_tcd,none, "enum cases require explicit raw values when the raw type is not integer literal convertible", ()) ERROR(enum_raw_value_not_unique,sema_tcd,none, "raw value for enum case is not unique", ()) NOTE(enum_raw_value_used_here,sema_tcd,none, "raw value previously used here", ()) NOTE(enum_raw_value_incrementing_from_here,sema_tcd,none, "raw value auto-incremented from here",()) NOTE(enum_raw_value_incrementing_from_zero,sema_tcd,none, "raw value implicitly auto-incremented from zero",()) ERROR(broken_raw_representable_requirement,sema_tcd,none, "RawRepresentable protocol is broken: unexpected requirement", ()) ERROR(broken_equatable_requirement,sema_tcd,none, "Equatable protocol is broken: unexpected requirement", ()) ERROR(broken_hashable_requirement,sema_tcd,none, "Hashable protocol is broken: unexpected requirement", ()) ERROR(broken_int_hashable_conformance,sema_tcd,none, "Int type is broken: does not conform to Hashable", ()) ERROR(broken_int_integer_literal_convertible_conformance,sema_tcd,none, "Int type is broken: does not conform to IntegerLiteralConvertible", ()) ERROR(broken_equatable_eq_operator,sema_tcd,none, "Equatable protocol is broken: no operator infix declaration for '=='", ()) // Dynamic Self ERROR(dynamic_self_non_method,sema_tcd,none, "%select{global|local}0 function cannot return 'Self'", (bool)) ERROR(dynamic_self_struct_enum,sema_tcd,none, "%select{struct|enum}0 method cannot return 'Self'; " "did you mean to use the %select{struct|enum}0 type %1?", (int, Identifier)) // Duplicate declarations ERROR(duplicate_enum_element,sema_tcd,none, "duplicate definition of enum element",()) //------------------------------------------------------------------------------ // Type Check Expressions //------------------------------------------------------------------------------ NOTE(found_candidate,sema_tce,none, "found this candidate", ()) NOTE(found_candidate_type,sema_tce,none, "found candidate with type %0", (Type)) NOTE(first_declaration,sema_tce,none, "first declaration", ()) NOTE(second_declaration,sema_tce,none, "second declaration", ()) ERROR(no_IntegerLiteralType_found,sema_tce,none, "standard library error: IntegerLiteralType not defined", ()) ERROR(no_FloatLiteralType_found,sema_tce,none, "standard library error: FloatLiteralType not defined", ()) ERROR(no_CharacterLiteralType_found,sema_tce,none, "standard library error: CharacterLiteralType not defined", ()) ERROR(no_StringLiteralType_found,sema_tce,none, "standard library error: StringLiteralType not defined", ()) ERROR(no_MaxBuiltinIntegerType_found,sema_tce,none, "standard library error: MaxBuiltinIntegerType is not properly defined", ()) ERROR(no_MaxBuiltinFloatType_found,sema_tce,none, "standard library error: MaxBuiltinFloatType is not properly defined", ()) ERROR(no_member_of_module,sema_tce,none, "module %0 has no member named %1", (Identifier, DeclName)) ERROR(super_with_no_base_class,sema_tce,none, "'super' members cannot be referenced in a root class", ()) ERROR(bad_init_ref_base,sema_tce, none, "'init' can only refer to the initializers of " "'self'%select{| or 'super'}0", (bool)) ERROR(init_delegation_outside_initializer,sema_tce,none, "initializer delegation can only occur within an initiailizer", ()) ERROR(init_delegates_and_chains,sema_tce,none, "initializer cannot both delegate ('self.init') and chain to a " "superclass initializer ('super.init')", ()) NOTE(init_delegation_or_chain,sema_tce,none, "previous %select{delegation|chaining}0 call is here", (bool)) ERROR(non_delegating_complete_object_init,sema_tce,none, "convenience initializer for %0 must delegate (with 'self.init')", (Type)) ERROR(delegating_subobject_init,sema_tce,none, "designated initializer for %0 cannot delegate (with 'self.init'); " "did you mean this to be a convenience initializer?", (Type)) NOTE(delegation_here,sema_tce,none, "delegation occurs here", ()) ERROR(chain_complete_object_init,sema_tce,none, "must call a designated initializer of the superclass %0", (Type)) NOTE(complete_object_init_here,sema_tce,none, "convenience initializer is declared here", ()) ERROR(designated_init_in_extension,sema_tcd,none, "designated initializer cannot be declared in an extension of %0; " "did you mean this to be a convenience initializer?", (Type)) ERROR(nonclass_complete_object_init,sema_tce,none, "convenience initializer not allowed in non-class type %0", (Type)) ERROR(dynamic_construct_class,sema_tce,none, "constructing an object of class type %0 with a metatype value requires " "an '@required' initializer", (Type)) NOTE(note_nonabstract_initializer,sema_tce,none, "selected non-required initializer declared here", ()) NOTE(note_nonabstract_implicit_initializer,sema_tce,none, "selected implicit initializer with type %0", (Type)) ERROR(static_construct_existential,sema_tce,none, "constructing an object of protocol type %0 requires a metatype value", (Type)) // Operators ERROR(unknown_binop,sema_tce,none, "operator is not a known binary operator", ()) ERROR(non_assoc_adjacent,sema_tce,none, "non-associative operator is adjacent to operator of same precedence", ()) ERROR(incompatible_assoc,sema_tce,none, "operator is adjacent to operator of same precedence" " but incompatible associativity", ()) ERROR(reference_non_inout,sema_tce,none, "reference to %0 not used to initialize a inout parameter", (Type)) NOTE(subscript_decl_here,sema_tca,none, "subscript operator declared here", ()) ERROR(condition_broken_proto,sema_tce,none, "protocol 'LogicValue' is broken", ()) ERROR(broken_bool,sema_tce,none, "type 'Bool' is broken", ()) ERROR(binding_injected_optional,sema_tce,none, "operand of postfix '?' should have optional type; type is %0", (Type)) ERROR(forcing_injected_optional,sema_tce,none, "operand of postfix '!' should have optional type; type is %0", (Type)) ERROR(new_array_bound_zero,sema_tce,none, "array type cannot have zero length", ()) ERROR(non_constant_array,type_parsing,none, "array has non-constant size", ()) ERROR(broken_array_bound_proto,sema_tce,none, "protocol 'ArrayBound' is broken", ()) ERROR(broken_builtin_array_bound,sema_tce,none, "builtin 'ArrayBound' type is broken", ()) ERROR(interpolation_missing_proto,sema_tce,none, "string interpolation requires the protocol 'StringInterpolationConvertible' to be defined", ()) ERROR(interpolation_broken_proto,sema_tce,none, "protocol 'StringInterpolationConvertible' is broken", ()) ERROR(discard_expr_outside_of_assignment,sema_tce,none, "'_' can only appear in a pattern or on the left side of an assignment", ()) ERROR(missing_protocol,sema_tce,none, "missing protocol %0", (Identifier)) ERROR(builtin_integer_literal_broken_proto,sema_tce,none, "protocol 'BuiltinIntegerLiteralConvertible' is broken", ()) ERROR(integer_literal_broken_proto,sema_tce,none, "protocol 'IntegerLiteralConvertible' is broken", ()) ERROR(builtin_float_literal_broken_proto,sema_tce,none, "protocol 'BuiltinFloatLiteralConvertible' is broken", ()) ERROR(float_literal_broken_proto,sema_tce,none, "protocol 'FloatLiteralConvertible' is broken", ()) ERROR(builtin_character_literal_broken_proto,sema_tce,none, "protocol 'BuiltinCharacterLiteralConvertible' is broken", ()) ERROR(character_literal_broken_proto,sema_tce,none, "protocol 'CharacterLiteralConvertible' is broken", ()) ERROR(builtin_string_literal_broken_proto,sema_tce,none, "protocol 'BuiltinStringLiteralConvertible' is broken", ()) ERROR(string_literal_broken_proto,sema_tce,none, "protocol 'StringLiteralConvertible' is broken", ()) ERROR(bool_type_broken,sema_tce,none, "could not find a Bool type defined for 'is'", ()) // Array literals ERROR(array_protocol_broken,sema_tce,none, "ArrayLiteralConvertible protocol definition is broken", ()) // Dictionary literals ERROR(dictionary_protocol_broken,sema_tce,none, "DictionaryLiteralConvertible protocol definition is broken", ()) // Generic specializations ERROR(cannot_explicitly_specialize_generic_function,tce_sema,none, "cannot explicitly specialize a generic function", ()) ERROR(not_a_generic_definition,tce_sema,none, "cannot specialize a non-generic definition", ()) ERROR(not_a_generic_type,tce_sema,none, "cannot specialize non-generic type %0", (Type)) ERROR(type_parameter_count_mismatch,tce_sema,none, "generic type %0 specialized with %select{too many|too few}3 type " "parameters (got %2, but expected %1)", (Identifier, unsigned, unsigned, bool)) ERROR(generic_type_requires_arguments,tce_sema,none, "reference to generic type %0 requires arguments in <...>", (Type)) NOTE(generic_type_declared_here,tce_sema,none, "generic type %0 declared here", (Identifier)) // Ambiguities ERROR(ambiguous_decl_ref,tce_sema,none, "ambiguous use of %0", (Identifier)) ERROR(ambiguous_operator_ref,tce_sema,none, "ambiguous use of operator %0", (Identifier)) ERROR(partial_application_of_method_invalid,tce_sema,none, "partial application of %select{struct|enum|generic|protocol|Objective-C}0 method is not allowed", (unsigned)) ERROR(self_assignment_var,tce_sema,none, "assigning a variable to itself", ()) ERROR(self_assignment_prop,tce_sema,none, "assigning a property to itself", ()) ERROR(property_use_in_closure_without_explicit_self,tce_sema,none, "reference to property %0 in closure requires explicit 'self.' to make" " capture semantics explicit", (Identifier)) WARNING(recursive_accessor_reference,tce_sema,none, "attempting to %select{access|modify}1 %0 within its own " "%select{getter|setter}1", (Identifier, bool)) NOTE(recursive_accessor_reference_silence,tce_sema,none, "access 'self' explicitly to silence this warning", ()) WARNING(unindented_code_after_return,tce_sema,none, "expression following 'return' is treated as an argument of " "the 'return'", ()) NOTE(indent_expression_to_silence,tce_sema,none, "indent the expression to silence this warning", ()) ERROR(value_of_module_type,tce_sema,none, "expected module member name after module name", ()) ERROR(value_of_metatype_type,tce_sema,none, "expected member name or constructor call after type name", ()) NOTE(add_parens_to_type,tce_sema,none, "add arguments after the type to construct a value of the type", ()) NOTE(add_self_to_type,tce_sema,none, "use '.self' to reference the type object", ()) ERROR(type_of_metatype,tce_sema,none, "'.dynamicType' is not allowed after a type name", ()) //------------------------------------------------------------------------------ // Type Check Statements //------------------------------------------------------------------------------ ERROR(return_invalid_outside_func,sema_tcs,none, "return invalid outside of a func", ()) ERROR(return_expr_missing,sema_tcs,none, "non-void function should return a value", ()) ERROR(expression_unused_function,sema_tcs,none, "expression resolves to an unused function", ()) ERROR(expression_unused_lvalue,sema_tcs,none, "expression resolves to an unused l-value", ()) ERROR(assignment_lhs_not_lvalue,sema_tcs,none, "cannot assign to the result of this expression", ()) ERROR(assignment_lhs_is_let,sema_tcs,none, "cannot assign to 'let' value %0", (Identifier)) ERROR(assignment_get_only_property,sema_tcs,none, "cannot assign to a get-only property %0", (Identifier)) ERROR(assignment_to_self,sema_tcs,none, "cannot assign to %0 in a method", (Identifier)) ERROR(assignment_lhs_is_vardecl,sema_tcs,none, "cannot assign to %0", (Identifier)) ERROR(non_optional_in_conditional_binding,sema_tcs,none, "bound value in a conditional binding must be of Optional type", ()) // ForEach Stmt ERROR(sequence_protocol_broken,sema_tcs,none, "Sequence protocol definition is broken", ()) ERROR(generator_protocol_broken,sema_tcs,none, "Generator protocol definition is broken", ()) ERROR(break_outside_loop,sema_tcs,none, "'break' is only allowed inside a loop", ()) ERROR(continue_outside_loop,sema_tcs,none, "'continue' is only allowed inside a loop", ()) // Switch Stmt ERROR(no_match_operator,sema_tcs,none, "no binary '~=' operator available for 'switch' statement", ()) ERROR(fallthrough_outside_switch,sema_tcs,none, "'fallthrough' is only allowed inside a switch", ()) ERROR(fallthrough_from_last_case,sema_tcs,none, "'fallthrough' without a following 'case' or 'default' block", ()) ERROR(fallthrough_into_case_with_var_binding,sema_tcs,none, "'fallthrough' cannot transfer control to a case label that declares variables", ()) //------------------------------------------------------------------------------ // Type Check Patterns //------------------------------------------------------------------------------ ERROR(cannot_infer_type_for_pattern,sema_tcp,none, "type annotation missing in pattern", ()) ERROR(pattern_type_mismatch_context,sema_tcp,none, "type annotation does not match contextual type %0", (Type)) ERROR(tuple_pattern_in_non_tuple_context,sema_tcp,none, "tuple pattern cannot match values of the non-tuple type %0", (Type)) ERROR(tuple_pattern_length_mismatch,sema_tcp,none, "tuple pattern has the wrong length for tuple type %0", (Type)) ERROR(enum_element_pattern_member_not_found,sema_tcp,none, "enum case '%0' not found in type %1", (StringRef, Type)) ERROR(enum_element_pattern_not_enum,sema_tcp,none, "enum case pattern cannot match values of the non-enum type %0", (Type)) ERROR(enum_element_pattern_not_member_of_enum,sema_tcp,none, "enum case '%0' is not a member of type %1", (StringRef, Type)) ERROR(nominal_type_pattern_not_nominal_type,sema_tcp,none, "non-nominal type %0 cannot be used with property pattern syntax", (Type)) ERROR(nominal_type_pattern_type_mismatch,sema_tcp,none, "type %0 of pattern does not match deduced type %1", (Type, Type)) ERROR(nominal_type_pattern_property_not_found,sema_tcp,none, "property '%0' not found in type %1", (StringRef, Type)) ERROR(nominal_type_pattern_property_ambiguous,sema_tcp,none, "property name '%0' in type %1 is ambiguous", (StringRef, Type)) ERROR(nominal_type_pattern_not_property,sema_tcp,none, "member '%0' of type %1 is not a property", (StringRef, Type)) ERROR(nominal_type_pattern_static_property,sema_tcp,none, "cannot match type property '%0' of type %1 in a 'case' pattern", (StringRef, Type)) ERROR(nominal_type_subpattern_without_property_name,pattern_parsing,none, "subpattern of a struct or class pattern must have a keyword name", ()) WARNING(type_inferred_to_undesirable_type,sema_tcp,none, "%select{variable|constant}2 %0 inferred to have type %1, " "which may be unexpected", (Identifier, Type, bool)) NOTE(add_explicit_type_annotation_to_silence,sema_tcp,none, "add an explicit type annotation to silence this warning", ()) //------------------------------------------------------------------------------ // Type Check Types //------------------------------------------------------------------------------ ERROR(sugar_type_not_found,sema_tct,none, "broken standard library: cannot find " "%select{Array|Optional|UncheckedOptional}0 type", (/*SugarImplTypeKind*/ unsigned)) ERROR(optional_intrinsics_not_found,sema_tct,none, "broken standard library: cannot find intrinsic operations on " "Optional", ()) ERROR(bool_intrinsics_not_found,sema_tct,none, "broken standard library: cannot find intrinsic operations on Bool", ()) ERROR(unchecked_not_optional_type,sema_tct,none, "type following '@unchecked' must be an optional type", ()) ERROR(self_in_nominal,sema_tct,none, "'Self' is only available in a protocol or as the result of a class " "method; did you mean %0?", (Identifier)) ERROR(non_generic_class_with_generic_superclass,sema_tct,none, "classes derived from generic classes must also be generic", ()) ERROR(dot_protocol_on_non_existential,sema_tct,none, "'Protocol' type only applies to existential types", ()) // Ownership ERROR(invalid_ownership_decl,attribute_parsing,none, "'%select{strong|weak|unowned}0' attribute only applies to 'var' " "declarations", (unsigned)) ERROR(invalid_ownership_type,attribute_parsing,none, "'%select{strong|weak|unowned}0' attribute cannot be applied to " "non-class type %1", (unsigned, Type)) ERROR(invalid_ownership_opaque_type,attribute_parsing,none, "'%select{strong|weak|unowned}0' attribute cannot be applied to " "non-class type %1; consider adding a class bound", (unsigned, Type)) ERROR(invalid_weak_ownership_not_optional,attribute_parsing,none, "'weak' variable should have Optional type %0", (Type)) // requires_stored_property_inits ERROR(requires_stored_property_inits_nonclass,attribute_parsing,none, "'requires_stored_property_inits' attribute can only be applied to a " "class", ()) // required ERROR(abstract_non_initializer,attribute_parsing,none, "'required' attribute can only be applied to an initializer", ()) ERROR(abstract_initializer_nonclass,attribute_parsing,none, "'required' initializer in non-class type %0", (Type)) ERROR(abstract_initializer_in_extension,attribute_parsing,none, "'required' initializer must be declared directly in class %0" " (not in an extension)", (Type)) ERROR(abstract_incomplete_implementation,sema_tcd,none, "class %0 does not implement its superclass's required members", (Type)) NOTE(abstract_initializer_not_overridden,attribute_parsing,none, "'required' initializer with type %0 not overridden", (Type)) // Functions ERROR(attribute_requires_function_type,attribute_parsing,none, "attribute only applies to syntactic function types", ()) ERROR(first_class_generic_function,type_parsing,PointsToFirstBadToken, "generic types cannot be used as first-class types", ()) ERROR(autoclosure_function_input_nonunit,attribute_parsing,none, "auto_closure argument type must be '()'", ()) // SIL ERROR(sil_local_storage_nested, decl_parsing,none, "local storage types cannot be in nested positions", ()) ERROR(sil_self_non_protocol, decl_parsing,none, "@sil_self cannot be applied to non-protocol type %0", (Type)) ERROR(opened_non_protocol, decl_parsing,none, "@opened cannot be applied to non-protocol type %0", (Type)) ERROR(sil_function_ellipsis,type_parsing,PointsToFirstBadToken, "SIL function types cannot be variadic", ()) ERROR(sil_function_label,type_parsing,PointsToFirstBadToken, "SIL function types cannot have labeled inputs", ()) ERROR(sil_function_repeat_convention,type_parsing,PointsToFirstBadToken, "repeated %select{parameter|result|callee}0 convention attribute", (unsigned)) // SIL Metatypes ERROR(sil_metatype_without_repr,type_parsing,none, "metatypes in SIL must have @thin, @thick, or @objc_metatype attribute", ()) ERROR(sil_metatype_multiple_reprs,type_parsing,none, "metatypes in SIL can only be one of @thin, @thick, or @objc_metatype", ()) //------------------------------------------------------------------------------ // @objc //------------------------------------------------------------------------------ ERROR(invalid_objc_decl,sema_tcd,none, "only classes, protocols, methods, properties, and subscript " "declarations can be declared 'objc'", ()) ERROR(objc_class_not_top_level,sema_tcd,none, "only classes at file scope can be declared 'objc'", ()) ERROR(objc_invalid_on_static_var,sema_tcd,none, "type properties cannot be declared '@objc'", ()) ERROR(objc_in_generic_context,sema_objc,none, "%select{method|initializer|variable|subscript}0 in a generic class " "cannot be represented in Objective-C", (int)) ERROR(objc_getter_for_nonobjc_property,sema_tcd,none, "'objc' getter for non-'objc' property", ()) ERROR(objc_getter_for_nonobjc_subscript,sema_tcd,none, "'objc' getter for non-'objc' subscript", ()) ERROR(objc_setter_for_nonobjc_property,sema_tcd,none, "'objc' setter for non-'objc' property", ()) ERROR(objc_setter_for_nonobjc_subscript,sema_tcd,none, "'objc' setter for non-'objc' subscript", ()) ERROR(objc_name_req_nullary,sema_objc,none, "'objc' %select{class|protocol|property}0 must have a simple name", (int)) ERROR(objc_name_subscript,sema_objc,none, "'objc' subscript cannot have a name; did you mean to put " "the name on the getter or setter?", ()) ERROR(objc_name_func_mismatch,sema_objc,none, "'objc' %select{initializer|method}0 name provides " "%select{one argument name|names for %1 arguments}2, but " "%select{initializer|method}0 has %select{one parameter|%3 parameters}4", (bool, unsigned, bool, unsigned, bool)) ERROR(objc_invalid_on_var,sema_objc,none, "property cannot be marked %select{@objc|@IBOutlet}0 because its type " "cannot be represented in Objective-C", (unsigned)) ERROR(objc_invalid_subscript_key_type,sema_objc,none, "subscript cannot be marked @objc because its key " "type is neither an integer nor an object", ()) ERROR(objc_invalid_on_subscript,sema_objc,none, "subscript cannot be marked @objc because its type " "cannot be represented in Objective-C", ()) NOTE(not_objc_empty_protocol_composition,sema_objc,none, "'protocol<>' is not considered '@objc'; use 'AnyObject' instead", ()) NOTE(not_objc_protocol,sema_objc,none, "protocol %0 is not '@objc'", (Type)) NOTE(not_objc_empty_tuple,sema_objc,none, "empty tuple type cannot be represented in Objective-C", ()) NOTE(not_objc_tuple,sema_objc,none, "tuples cannot be represented in Objective-C", ()) NOTE(not_objc_swift_class,sema_objc,none, "classes not annotated with @objc cannot be represented " "in Objective-C", ()) NOTE(not_objc_swift_struct,sema_objc,none, "Swift structs cannot be represented in Objective-C", ()) NOTE(not_objc_swift_enum,sema_objc,none, "Swift enums cannot be represented in Objective-C", ()) NOTE(not_objc_generic_type_param,sema_objc,none, "generic type parameters cannot be represented in Objective-C", ()) NOTE(not_objc_function_type_param,sema_objc,none, "Swift functions cannot be represented in Objective-C", ()) NOTE(objc_inferring_on_objc_protocol_member,sema_objc,none, "inferring '@objc' because the declaration is a member of " "an '@objc' protocol", ()) ERROR(objc_invalid_on_func_curried,sema_objc,none, "method cannot be marked @objc because curried functions cannot be " "represented in Objective-C", ()) ERROR(objc_observing_accessor,sema_objc, none, "observing accessors are not allowed to be marked @objc", ()) ERROR(objc_invalid_on_func_param_type,sema_objc,none, "method cannot be marked @objc because the type of the parameter %0 " "cannot be represented in Objective-C", (unsigned)) ERROR(objc_invalid_on_func_single_param_type,sema_objc,none, "method cannot be marked @objc because the type of the parameter " "cannot be represented in Objective-C", ()) ERROR(objc_invalid_on_func_result_type,sema_objc,none, "method cannot be marked @objc because its result type cannot be " "represented in Objective-C", ()) //------------------------------------------------------------------------------ // @availability //------------------------------------------------------------------------------ ERROR(availability_decl_unavailable, sema_avail, none, "%0 is unavailable", (Identifier)) ERROR(availability_decl_unavailable_msg, sema_avail, none, "%0 is unavailable: %1", (Identifier, StringRef)) NOTE(availability_marked_unavailable, sema_avail, none, "%0 has been explicitly marked unavailable here", (Identifier)) #ifndef DIAG_NO_UNDEF # if defined(DIAG) # undef DIAG # endif # undef NOTE # undef WARNING # undef ERROR #endif