//===--- DiagnosticsClangImporter.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 for the Clang importer.
//  Each diagnostic is described using one of three kinds (error, warning, or
//  note) along with a unique identifier, category, options, and text, and is
//  followed by a signature describing the diagnostic argument kinds.
//
//===----------------------------------------------------------------------===//

#define DEFINE_DIAGNOSTIC_MACROS
#include "DefineDiagnosticMacros.h"

WARNING(warning_from_clang,none,
  "%0", (StringRef))
ERROR(error_from_clang,none,
  "%0", (StringRef))
NOTE(note_from_clang,none,
  "%0", (StringRef))
REMARK(remark_from_clang,none,
  "%0", (StringRef))

ERROR(clang_cannot_build_module,Fatal,
  "could not build %select{C|Objective-C}0 module '%1'", (bool, StringRef))

ERROR(bridging_header_missing,Fatal,
  "bridging header '%0' does not exist", (StringRef))
ERROR(bridging_header_error,Fatal,
  "failed to import bridging header '%0'", (StringRef))
WARNING(could_not_rewrite_bridging_header,none,
  "failed to serialize bridging header; "
  "target may not be debuggable outside of its original project", ())
ERROR(bridging_header_pch_error,Fatal,
   "failed to emit precompiled header '%0' for bridging header '%1'",
   (StringRef, StringRef))
ERROR(err_rewrite_bridging_header,none,
  "failed to serialize bridging header: '%0'", (StringRef))

ERROR(emit_pcm_error,Fatal,
   "failed to emit precompiled module '%0' for module map '%1'",
   (StringRef, StringRef))
ERROR(dump_pcm_error,Fatal,
   "failed to dump precompiled module '%0'", (StringRef))

GROUPED_WARNING(invalid_swift_name_method, ClangDeclarationImport, none,
  "too %select{few|many}0 parameters in swift_name attribute (expected %1; "
  "got %2)", (bool, unsigned, unsigned))
GROUPED_WARNING(invalid_swift_name_for_decl, ClangDeclarationImport, none,
  "custom Swift name '%0' ignored because it is not valid for %kindonly1; "
  "imported as %1 instead",
  (StringRef, ValueDecl *))

NOTE(note_while_importing, none, "while importing '%0'", (StringRef))
ERROR(swift_name_protocol_static, none, "swift_name cannot be used to define "
                                         "%select{static member|init}0 on "
                                         "protocol",
      (bool))
ERROR(swift_name_no_prototype, none,
      "swift_name cannot be used on a non-prototyped function declaration", ())

GROUPED_WARNING(inconsistent_swift_name, ClangDeclarationImport, none,
        "inconsistent Swift name for Objective-C %select{method|property}0 "
        "'%1' in '%2' (%3 in '%4' vs. %5 in '%6')",
        (bool, StringRef, StringRef, DeclName, StringRef, DeclName,
         StringRef))

GROUPED_WARNING(swift_name_circular_context_import, ClangDeclarationImport, none,
        "cycle detected while resolving '%0' in swift_name attribute for '%1'",
        (StringRef, StringRef))
NOTE(swift_name_circular_context_import_other,none,
     "while resolving '%0' in swift_name attribute for '%1'",
     (StringRef, StringRef))

GROUPED_WARNING(unresolvable_clang_decl, ClangDeclarationImport, none,
        "imported declaration '%0' could not be mapped to '%1'",
        (StringRef, StringRef))

NOTE(unresolvable_clang_decl_is_a_framework_bug,none,
     "please report this issue to the owners of '%0'",
     (StringRef))

GROUPED_WARNING(clang_swift_attr_unhandled, ClangDeclarationImport, none,
        "ignoring unknown Swift attribute or modifier '%0'", (StringRef))

GROUPED_WARNING(clang_error_code_must_be_sendable, ClangDeclarationImport, none,
        "cannot make error code type '%0' non-Sendable because Swift errors "
        "are always sendable", (StringRef))

GROUPED_WARNING(clang_ignored_sendable_attr, ClangDeclarationImport, none,
        "cannot make type %0 sendable because '@Sendable' and '& Sendable' "
        "cannot be added to it",
        (Type))

WARNING(implicit_bridging_header_imported_from_module,none,
        "implicit import of bridging header '%0' via module %1 "
        "is deprecated and will be removed in a later version of Swift",
        (StringRef, Identifier))

GROUPED_WARNING(import_multiple_mainactor_attr, ClangDeclarationImport, none,
      "this attribute for global actor '%0' is invalid; the declaration already has attribute for global actor '%1'",
      (StringRef, StringRef))

GROUPED_WARNING(contradicting_mutation_attrs, ClangDeclarationImport, none,
        "attribute '%0' is ignored when combined with attribute '%1'",
        (StringRef, StringRef))

GROUPED_WARNING(nonmutating_without_const, ClangDeclarationImport, none,
        "attribute 'nonmutating' has no effect on non-const method", ())

GROUPED_WARNING(nonmutating_without_mutable_fields, ClangDeclarationImport, none,
        "attribute 'nonmutating' has no effect without any mutable fields", ())

ERROR(module_map_not_found, none, "module map file '%0' not found", (StringRef))
WARNING(module_map_ignored, none, "module map file '%0' will be ignored", (StringRef))

WARNING(libc_not_found, none,
        "libc not found for '%0'; C stdlib may be unavailable",
        (StringRef))
WARNING(libstdcxx_not_found, none,
        "libstdc++ not found for '%0'; C++ stdlib may be unavailable",
        (StringRef))
WARNING(libstdcxx_modulemap_not_found, none,
        "module map for libstdc++ not found for '%0'; C++ stdlib may be unavailable",
        (StringRef))

GROUPED_WARNING(api_pattern_attr_ignored, ClangDeclarationImport, none,
        "'%0' Swift attribute ignored on type '%1': type is not copyable or destructible",
        (StringRef, StringRef))

ERROR(objc_implementation_two_impls, none,
      "duplicate implementation of imported %kind0",
      (Decl *))
NOTE(previous_objc_implementation, none,
     "previously implemented here", ())

NOTE(macro_not_imported_unsupported_operator, none, "operator not supported in macro arithmetic", ())
NOTE(macro_not_imported_unsupported_named_operator, none, "operator '%0' not supported in macro arithmetic", (StringRef))
NOTE(macro_not_imported_invalid_string_literal, none, "invalid string literal", ())
NOTE(macro_not_imported_invalid_numeric_literal, none, "invalid numeric literal", ())
NOTE(macro_not_imported_unsupported_literal, none, "only numeric and string macro literals supported", ())

NOTE(macro_not_imported_function_like, none, "macro '%0' unavailable: function like macros not supported", (StringRef))
NOTE(macro_not_imported_unsupported_structure, none, "macro '%0' unavailable: structure not supported", (StringRef))
NOTE(macro_not_imported, none, "macro '%0' unavailable (cannot import)", (StringRef))

NOTE(return_type_not_imported, none, "return type unavailable (cannot import)", ())
NOTE(parameter_type_not_imported, none, "parameter %0 unavailable (cannot import)", (const clang::NamedDecl*))
NOTE(rvalue_ref_params_not_imported, none, "C++ functions with rvalue reference parameters are unavailable in Swift", ())
NOTE(incomplete_interface, none, "interface %0 is incomplete", (const clang::NamedDecl*))
NOTE(incomplete_protocol, none, "protocol %0 is incomplete", (const clang::NamedDecl*))
NOTE(incomplete_record, none, "record '%0' is not defined (incomplete)", (StringRef))
NOTE(record_over_aligned, none, "record '%0' is over aligned", (StringRef))
NOTE(record_non_trivial_copy_destroy, none, "record '%0' is not trivial to copy or destroy", (StringRef))
NOTE(record_is_dependent, none, "record '%0' is dependent", (StringRef))
NOTE(record_parent_unimportable, none, "record %0's parent is not importable", (StringRef))
NOTE(reference_passed_by_value, none, "function uses foreign reference type "
                                      "'%0' as a value in %1 types which breaks "
                                      "'swift_shared_reference' contract",
     (StringRef, StringRef))
NOTE(record_not_automatically_importable, none, "record '%0' is not "
                                                "automatically available: %1; "
                                                "does this type have reference "
                                                "semantics?",
     (StringRef, StringRef))
NOTE(record_unsupported_default_args, none,
     "copy constructors and move constructors with more than one parameter are "
     "unavailable in Swift",
     ())

NOTE(projection_value_not_imported, none, "C++ method '%0' that returns a value "
                                          "of type '%1' is unavailable",
     (StringRef, StringRef))
NOTE(projection_ptr_not_imported, none, "C++ method '%0' that returns a pointer "
                                          "of type '%1' is unavailable",
     (StringRef, StringRef))
NOTE(projection_reference_not_imported, none, "C++ method '%0' that returns a reference "
                                          "of type '%1' is unavailable",
     (StringRef, StringRef))
NOTE(projection_may_return_interior_ptr, none, "C++ method '%0' may return an "
                                    "interior pointer",
     (StringRef))
NOTE(mark_self_contained, none, "annotate type '%0' with 'SWIFT_SELF_CONTAINED' in C++ to "
                                 "make methods that return it available in Swift",
     (StringRef))
NOTE(mark_safe_to_import, none, "annotate method '%0' with 'SWIFT_RETURNS_INDEPENDENT_VALUE' in C++ to "
                                "make it available in Swift",
     (StringRef))

NOTE(at_to_subscript, none, "do you want to replace it with a call "
                            "to the subscript operator?",
     ())
NOTE(use_collection_apis, none, "do you want to use a for-in loop instead?",
     ())
NOTE(replace_with_nil, none, "do you want to compare against 'nil' instead?",
     ())
NOTE(get_first_element, none, "do you want to get the first element instead?",
     ())
NOTE(get_last_element, none, "do you want to get the last element instead?",
     ())

NOTE(iterator_method_unavailable, none, "C++ method '%0' that returns an "
                                  "iterator is unavailable",
     (StringRef))
NOTE(iterator_potentially_unsafe, none, "C++ methods that return iterators "
                                        "are potentially unsafe; try using Swift collection APIs instead", ())

ERROR(private_fileid_attr_repeated, none,
     "multiple SWIFT_PRIVATE_FILEID annotations were found on '%0'",
     (StringRef))

 ERROR(private_fileid_attr_on_incomplete_type, none,
     "SWIFT_PRIVATE_FILEID cannot be applied to incomplete type, '%0'",
     (StringRef))
 NOTE(private_fileid_attr_here, none,
     "SWIFT_PRIVATE_FILEID annotation found here", ())

 GROUPED_WARNING(private_fileid_attr_format_invalid, ClangDeclarationImport, none,
     "SWIFT_PRIVATE_FILEID annotation on '%0' does not have a valid file ID",
     (StringRef))
 REMARK(private_fileid_attr_format_specification, none,
     "file IDs have the following format: 'ModuleName/FileName.swift'", ())
 NOTE(private_fileid_attr_format_suggestion, none,
     "did you mean '%0'?", (StringRef))

ERROR(reference_type_must_have_retain_release_attr, none,
      "reference type '%1' must have %select{'retain:'|'release:'}0 Swift "
      "attribute",
      (bool, StringRef))
ERROR(too_many_reference_type_retain_release_attr, none,
      "reference type '%1' must have only one %select{'retain:'|'release:'}0 "
      "Swift "
      "attribute",
      (bool, StringRef))
ERROR(foreign_reference_types_cannot_find_retain_release, none,
      "cannot find %select{retain|release}0 function '%1' for reference type "
      "'%2'",
      (bool, StringRef, StringRef))
ERROR(too_many_reference_type_retain_release_operations, none,
      "multiple functions '%1' found; there must be exactly one "
      "%select{retain|release}0 function for reference type '%2'",
      (bool, StringRef, StringRef))
ERROR(foreign_reference_types_invalid_retain_release, none,
      "specified %select{retain|release}0 function '%1' is invalid; "
      "%select{retain|release}0 function must have exactly one argument of "
      "type '%2'",
      (bool, StringRef, StringRef))

ERROR(foreign_reference_types_retain_non_void_or_self_return_type, none,
      "specified retain function '%0' is invalid; "
      "retain function must have 'void' or parameter return type",
      (StringRef))
ERROR(foreign_reference_types_release_non_void_return_type, none,
      "specified release function '%0' is invalid; "
      "release function must have 'void' return type",
      (StringRef))
ERROR(foreign_reference_types_retain_release_not_a_function_decl, none,
      "specified %select{retain|release}0 function '%1' is not a function",
      (bool, StringRef))
ERROR(conforms_to_missing_dot, none,
      "expected module name and protocol name separated by '.' in protocol "
      "conformance; '%0' is invalid",
      (StringRef))
ERROR(cannot_find_conforms_to_module,none,
      "module '%1' in specified protocol conformance '%0' is not found; did you mean to import it first?", (StringRef, StringRef))

ERROR(cannot_find_conforms_to,none,
      "protocol '%0' in specified protocol conformance is not found in module '%1'", (StringRef, StringRef))

ERROR(conforms_to_ambiguous,none,
      "ambiguous reference to protocol '%0' in specified protocol conformance; module '%1' contains multiple protocols named '%0'", (StringRef, StringRef))

ERROR(conforms_to_not_protocol,none,
      "%kind0 referenced in protocol conformance '%1' is not a protocol",
      (const ValueDecl *, StringRef))

ERROR(failed_base_method_call_synthesis,none,
      "failed to synthesize call to the base method %0 of type %0",
      (ValueDecl *, ValueDecl *))

ERROR(both_returns_retained_returns_unretained, none,
      "%0 cannot be annotated with both SWIFT_RETURNS_RETAINED and "
      "SWIFT_RETURNS_UNRETAINED",
      (const clang::NamedDecl *))

ERROR(redundant_conformance_protocol,none,
     "redundant conformance of %0 to protocol '%1'", (Type, StringRef))

ERROR(returns_retained_or_returns_unretained_for_non_cxx_frt_values, none,
      "%0 cannot be annotated with either SWIFT_RETURNS_RETAINED or "
      "SWIFT_RETURNS_UNRETAINED because it is not returning "
      "a SWIFT_SHARED_REFERENCE type",
      (const clang::NamedDecl *))

// TODO: In the next C++ interop version, convert this warning into an error and
// stop importing unannotated C++ APIs that return SWIFT_SHARED_REFERENCE.
// rdar://138806722
GROUPED_WARNING(no_returns_retained_returns_unretained, ClangDeclarationImport, none,
        "%0 should be annotated with either SWIFT_RETURNS_RETAINED or "
        "SWIFT_RETURNS_UNRETAINED as it is returning a SWIFT_SHARED_REFERENCE",
        (const clang::NamedDecl *))

GROUPED_WARNING(returns_retained_returns_unretained_on_overloaded_operator,  ClangDeclarationImport, none,
        "SWIFT_RETURNS_RETAINED and SWIFT_RETURNS_UNRETAINED is not supported "
        "yet for overloaded C++ %0. Overloaded C++ operators always "
        "return "
        "SWIFT_SHARED_REFERENCE types as owned ",
        (const clang::NamedDecl *))

// TODO: In the next C++ interop version, convert this warning into an error and
// stop importing C++ types that inherit from SWIFT_SHARED_REFERENCE if the
// Swift compiler cannot find unique retain/release functions.
// rdar://145194375
GROUPED_WARNING(cant_infer_frt_in_cxx_inheritance, ClangDeclarationImport, none,
        "unable to infer SWIFT_SHARED_REFERENCE for %0, although one of its "
        "transitive base types is marked as SWIFT_SHARED_REFERENCE",
        (const clang::NamedDecl *))

NOTE(unsupported_builtin_type, none, "built-in type '%0' not supported", (StringRef))
NOTE(record_field_not_imported, none, "field %0 unavailable (cannot import)", (const clang::NamedDecl*))
NOTE(invoked_func_not_imported, none, "function %0 unavailable (cannot import)", (const clang::NamedDecl*))
NOTE(record_method_not_imported, none, "method %0 unavailable (cannot import)", (const clang::NamedDecl*))
NOTE(objc_property_not_imported, none, "property %0 unavailable (cannot import)", (const clang::NamedDecl*))

NOTE(placeholder_for_forward_declared_interface_member_access_failure, none,
     "class '%0' will be imported as an opaque placeholder class and may be "
     "missing members; import the definition to access the complete "
     "interface", (StringRef))
NOTE(placeholder_for_forward_declared_protocol_member_access_failure, none,
     "protocol '%0' will be imported as an opaque placeholder protocol "
     "and may be missing members; import the definition to access the "
     "complete protocol", (StringRef))
NOTE(forward_declared_interface_label, none,
     "interface %0 forward declared here", (const clang::NamedDecl*))
NOTE(forward_declared_protocol_label, none,
     "protocol %0 forward declared here", (const clang::NamedDecl*))

NOTE(forward_declared_interface_clashes_with_imported_objc_Swift_interface, none,
     "interface %0 is incomplete and cannot be imported as a stub; "
     "its name conflicts with a %1 in module %2",
     (const clang::NamedDecl*, StringRef, StringRef))
NOTE(forward_declared_protocol_clashes_with_imported_objc_Swift_protocol, none,
     "protocol %0 is incomplete and cannot be imported as a stub; "
     "its name conflicts with a %1 in module %2",
     (const clang::NamedDecl*, StringRef, StringRef))

GROUPED_WARNING(return_escapable_with_lifetimebound,  ClangDeclarationImport, none,
     "the returned type '%0' is annotated as escapable; it cannot have lifetime dependencies",
     (StringRef))
GROUPED_WARNING(return_nonescapable_without_lifetimebound, ClangDeclarationImport, none,
     "the returned type '%0' is annotated as non-escapable; its lifetime dependencies must be annotated",
     (StringRef))

ERROR(unknown_template_parameter,none,
  "template parameter '%0' does not exist", (StringRef))
ERROR(type_template_parameter_expected,none,
  "template parameter '%0' expected to be a type parameter", (StringRef))

NOTE(bridged_type_not_found_in_module,none,
     "could not find type '%0' for bridging; module '%1' may be broken",
     (StringRef, StringRef))

NOTE(bridged_pointer_type_not_found,none,
     "could not find type '%select{UnsafeMutableRawPointer|UnsafeRawPointer|"
     "UnsafeMutablePointer|UnsafePointer|AutoreleasingUnsafeMutablePointer}0' "
     "for bridging; module 'Swift' may be broken",
     (unsigned))

NOTE(ptr_to_nonescapable,none,
     "pointer to non-escapable type %0 cannot be imported",
     (const clang::Type*))

NOTE(nonescapable_field_of_escapable, none,
     "escapable record %0 cannot have non-escapable field '%1'",
     (const clang::NamedDecl *, StringRef))

#define UNDEFINE_DIAGNOSTIC_MACROS
#include "DefineDiagnosticMacros.h"