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/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.diagnostics;

import com.google.common.collect.ImmutableSet;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.source.tree.LeafPsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.cfg.WhenMissingCase;
import org.jetbrains.kotlin.descriptors.*;
import org.jetbrains.kotlin.lexer.KtKeywordToken;
import org.jetbrains.kotlin.lexer.KtModifierKeywordToken;
import org.jetbrains.kotlin.lexer.KtTokens;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.psi.*;
import org.jetbrains.kotlin.resolve.VarianceConflictDiagnosticData;
import org.jetbrains.kotlin.resolve.calls.inference.InferenceErrorData;
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
import org.jetbrains.kotlin.types.KotlinType;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Collection;
import java.util.List;

import static org.jetbrains.kotlin.diagnostics.PositioningStrategies.*;
import static org.jetbrains.kotlin.diagnostics.Severity.ERROR;
import static org.jetbrains.kotlin.diagnostics.Severity.WARNING;

/**
 * For error messages, see DefaultErrorMessages and IdeErrorMessages.
 */
public interface Errors {

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Meta-errors: unsupported features, failure

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    DiagnosticFactory1 UNSUPPORTED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 EXCEPTION_FROM_ANALYZER = DiagnosticFactory1.create(ERROR);

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Generic errors/warnings: applicable in many contexts

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    DiagnosticFactory1 REDECLARATION = DiagnosticFactory1.create(ERROR, FOR_REDECLARATION);

    DiagnosticFactory1 UNRESOLVED_REFERENCE =
            DiagnosticFactory1.create(ERROR, FOR_UNRESOLVED_REFERENCE);

    //Elements with "INVISIBLE_REFERENCE" error are marked as unresolved, unlike elements with "INVISIBLE_MEMBER" error
    //"INVISIBLE_REFERENCE" is used for invisible classes references and references in import
    DiagnosticFactory3 INVISIBLE_REFERENCE =
            DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 INVISIBLE_MEMBER = DiagnosticFactory3.create(ERROR, CALL_ELEMENT);

    DiagnosticFactory1 PROTECTED_CONSTRUCTOR_NOT_IN_SUPER_CALL = DiagnosticFactory1.create(ERROR);

    // Exposed visibility group
    DiagnosticFactory3 EXPOSED_PROPERTY_TYPE = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_FUNCTION_RETURN_TYPE = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_PARAMETER_TYPE = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_RECEIVER_TYPE = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_TYPE_PARAMETER_BOUND = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_SUPER_CLASS = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3 EXPOSED_SUPER_INTERFACE = DiagnosticFactory3.create(ERROR);

    DiagnosticFactory2> INACCESSIBLE_TYPE = DiagnosticFactory2.create(ERROR);

    DiagnosticFactory1> PLATFORM_CLASS_MAPPED_TO_KOTLIN = DiagnosticFactory1.create(WARNING);

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Errors/warnings in types
    // Note: class/interface declaration is NOT a type. A type is something that may be written on the right-hand side of ":"

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    DiagnosticFactory0 PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT = DiagnosticFactory0.create(ERROR, VARIANCE_IN_PROJECTION);
    DiagnosticFactory2 UPPER_BOUND_VIOLATED = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory0 REDUNDANT_NULLABLE = DiagnosticFactory0.create(WARNING, NULLABLE_TYPE);
    DiagnosticFactory2 WRONG_NUMBER_OF_TYPE_ARGUMENTS = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1 TYPE_ARGUMENTS_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 NO_TYPE_ARGUMENTS_ON_RHS = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1 CONFLICTING_PROJECTION = DiagnosticFactory1.create(ERROR, VARIANCE_IN_PROJECTION);
    DiagnosticFactory1 REDUNDANT_PROJECTION = DiagnosticFactory1.create(WARNING, VARIANCE_IN_PROJECTION);
    DiagnosticFactory1 TYPE_VARIANCE_CONFLICT =
            DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);
    DiagnosticFactory0 FINITE_BOUNDS_VIOLATION = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 FINITE_BOUNDS_VIOLATION_IN_JAVA = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory0 EXPANSIVE_INHERITANCE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 EXPANSIVE_INHERITANCE_IN_JAVA = DiagnosticFactory1.create(WARNING);

    DiagnosticFactory0 TYPE_ARGUMENTS_FOR_OUTER_CLASS_WHEN_NESTED_REFERENCED = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 REIFIED_TYPE_IN_CATCH_CLAUSE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 GENERIC_THROWABLE_SUBCLASS = DiagnosticFactory0.create(ERROR);

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Errors in declarations

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Imports

    DiagnosticFactory1 CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 CANNOT_BE_IMPORTED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 PACKAGE_CANNOT_BE_IMPORTED = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1 CONFLICTING_IMPORT = DiagnosticFactory1.create(ERROR, PositioningStrategies.IMPORT_ALIAS);

    // Modifiers

    DiagnosticFactory2 INCOMPATIBLE_MODIFIERS = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 DEPRECATED_MODIFIER_PAIR = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory1 REPEATED_MODIFIER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 REDUNDANT_MODIFIER = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory2 WRONG_MODIFIER_TARGET = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 DEPRECATED_MODIFIER_FOR_TARGET = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory2 REDUNDANT_MODIFIER_FOR_TARGET = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory2 WRONG_MODIFIER_CONTAINING_DECLARATION = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 DEPRECATED_MODIFIER_CONTAINING_DECLARATION = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory1 ILLEGAL_INLINE_PARAMETER_MODIFIER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 WRONG_ANNOTATION_TARGET = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory0 REPEATED_ANNOTATION = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NON_SOURCE_ANNOTATION_ON_INLINED_LAMBDA_EXPRESSION = DiagnosticFactory0.create(ERROR);

    // Annotations

    DiagnosticFactory0 SUPERTYPES_FOR_ANNOTATION_CLASS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 MISSING_VAL_ON_ANNOTATION_PARAMETER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 VAR_ANNOTATION_PARAMETER = DiagnosticFactory0.create(ERROR, VAL_OR_VAR_NODE);
    DiagnosticFactory0 ANNOTATION_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 NOT_AN_ANNOTATION_CLASS = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 ANNOTATION_CLASS_WITH_BODY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 INVALID_TYPE_OF_ANNOTATION_MEMBER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NULLABLE_TYPE_OF_ANNOTATION_MEMBER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ANNOTATION_PARAMETER_MUST_BE_CONST = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ANNOTATION_PARAMETER_MUST_BE_KCLASS_LITERAL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ANNOTATION_PARAMETER_MUST_BE_ENUM_CONST = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT = DiagnosticFactory0.create(ERROR);

    // Const
    DiagnosticFactory0 CONST_VAL_NOT_TOP_LEVEL_OR_OBJECT = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CONST_VAL_WITH_GETTER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CONST_VAL_WITH_DELEGATE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 TYPE_CANT_BE_USED_FOR_CONST_VAL = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 CONST_VAL_WITHOUT_INITIALIZER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CONST_VAL_WITH_NON_CONST_INITIALIZER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 NON_CONST_VAL_USED_IN_CONSTANT_EXPRESSION = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1 INAPPLICABLE_TARGET_ON_PROPERTY = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 INAPPLICABLE_TARGET_PROPERTY_IMMUTABLE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 INAPPLICABLE_TARGET_PROPERTY_HAS_NO_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 INAPPLICABLE_RECEIVER_TARGET = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 INAPPLICABLE_PARAM_TARGET = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 REDUNDANT_ANNOTATION_TARGET = DiagnosticFactory1.create(WARNING);

    // Classes and interfaces

    DiagnosticFactory0 PROJECTION_IN_IMMEDIATE_ARGUMENT_TO_SUPERTYPE =
            DiagnosticFactory0.create(ERROR, VARIANCE_IN_PROJECTION);

    DiagnosticFactory0 CYCLIC_INHERITANCE_HIERARCHY = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 SUPERTYPE_NOT_INITIALIZED = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 DELEGATION_NOT_TO_INTERFACE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SUPERTYPE_NOT_A_CLASS_OR_INTERFACE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SUPERTYPE_IS_EXTENSION_FUNCTION_TYPE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 NO_GENERICS_IN_SUPERTYPE_SPECIFIER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 MANY_CLASSES_IN_SUPERTYPE_LIST = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SUPERTYPE_APPEARS_TWICE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory3>
            INCONSISTENT_TYPE_PARAMETER_VALUES = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory3>
            INCONSISTENT_TYPE_PARAMETER_BOUNDS = DiagnosticFactory3.create(ERROR);


    DiagnosticFactory0 FINAL_SUPERTYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DATA_CLASS_CANNOT_HAVE_CLASS_SUPERTYPES = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SINGLETON_IN_SUPERTYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NULLABLE_SUPERTYPE = DiagnosticFactory0.create(ERROR, NULLABLE_TYPE);
    DiagnosticFactory0 DYNAMIC_SUPERTYPE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 MISSING_CONSTRUCTOR_KEYWORD = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 NON_PRIVATE_CONSTRUCTOR_IN_ENUM = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NON_PRIVATE_CONSTRUCTOR_IN_SEALED = DiagnosticFactory0.create(ERROR);

    // Secondary constructors

    DiagnosticFactory0 CYCLIC_CONSTRUCTOR_DELEGATION_CALL = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 CONSTRUCTOR_IN_OBJECT = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory0 SUPERTYPE_INITIALIZED_WITHOUT_PRIMARY_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED =
            DiagnosticFactory0.create(ERROR, PositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL);

    DiagnosticFactory0 DELEGATION_SUPER_CALL_IN_ENUM_CONSTRUCTOR =
            DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 PRIMARY_CONSTRUCTOR_REQUIRED_FOR_DATA_CLASS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 EXPLICIT_DELEGATION_CALL_REQUIRED =
            DiagnosticFactory0.create(ERROR, PositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL);

    DiagnosticFactory1 INSTANCE_ACCESS_BEFORE_SUPER_CALL = DiagnosticFactory1.create(ERROR);

    // Interface-specific

    DiagnosticFactory0 REDUNDANT_OPEN_IN_INTERFACE = DiagnosticFactory0.create(WARNING, OPEN_MODIFIER);

    DiagnosticFactory0 CONSTRUCTOR_IN_INTERFACE = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory0 METHOD_OF_ANY_IMPLEMENTED_IN_INTERFACE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 SUPERTYPE_INITIALIZED_IN_INTERFACE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 DELEGATION_IN_INTERFACE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 INTERFACE_WITH_SUPERCLASS = DiagnosticFactory0.create(ERROR);

    // Enum-specific

    DiagnosticFactory0 CLASS_IN_SUPERTYPE_FOR_ENUM = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 TYPE_PARAMETERS_IN_ENUM = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ENUM_ENTRY_SHOULD_BE_INITIALIZED = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ENUM_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);

    // Sealed-specific
    DiagnosticFactory0 SEALED_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SEALED_SUPERTYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SEALED_SUPERTYPE_IN_LOCAL_CLASS = DiagnosticFactory0.create(ERROR);

    // Companion objects

    DiagnosticFactory0 MANY_COMPANION_OBJECTS = DiagnosticFactory0.create(ERROR, COMPANION_OBJECT);

    DiagnosticFactory2 DEPRECATION = DiagnosticFactory2.create(WARNING);
    DiagnosticFactory2 DEPRECATION_ERROR = DiagnosticFactory2.create(ERROR);

    // Objects

    DiagnosticFactory1 LOCAL_OBJECT_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory1 LOCAL_INTERFACE_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, DECLARATION_NAME);

    // Type parameter declarations

    DiagnosticFactory1 FINAL_UPPER_BOUND = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory0 DYNAMIC_UPPER_BOUND = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 UPPER_BOUND_IS_EXTENSION_FUNCTION_TYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ONLY_ONE_CLASS_BOUND_ALLOWED = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 REPEATED_BOUND = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1 CONFLICTING_UPPER_BOUNDS =
            DiagnosticFactory1.create(ERROR, DECLARATION_NAME);

    DiagnosticFactory2 NAME_IN_CONSTRAINT_IS_NOT_A_TYPE_PARAMETER =
            DiagnosticFactory2.create(ERROR);

    DiagnosticFactory0
            VARIANCE_ON_TYPE_PARAMETER_OF_FUNCTION_OR_PROPERTY = DiagnosticFactory0.create(ERROR, VARIANCE_MODIFIER);

    DiagnosticFactory0 DEPRECATED_TYPE_PARAMETER_SYNTAX = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 REIFIED_TYPE_PARAMETER_NO_INLINE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 TYPE_PARAMETERS_NOT_ALLOWED
            = DiagnosticFactory0.create(ERROR, TYPE_PARAMETERS_OR_DECLARATION_SIGNATURE);

    DiagnosticFactory0 TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 CYCLIC_GENERIC_UPPER_BOUND = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 MISPLACED_TYPE_PARAMETER_CONSTRAINTS = DiagnosticFactory0.create(WARNING);

    // Members

    DiagnosticFactory2 CONFLICTING_OVERLOADS =
            DiagnosticFactory2.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);

    DiagnosticFactory0 NON_FINAL_MEMBER_IN_FINAL_CLASS = DiagnosticFactory0.create(WARNING, modifierSetPosition(
            KtTokens.OPEN_KEYWORD));

    DiagnosticFactory0 NON_FINAL_MEMBER_IN_OBJECT = DiagnosticFactory0.create(WARNING, modifierSetPosition(
            KtTokens.OPEN_KEYWORD));

    DiagnosticFactory1 NOTHING_TO_OVERRIDE = DiagnosticFactory1.create(ERROR, OVERRIDE_MODIFIER);

    DiagnosticFactory3 VIRTUAL_MEMBER_HIDDEN =
            DiagnosticFactory3.create(ERROR, DECLARATION_SIGNATURE);

    DiagnosticFactory2 CANNOT_OVERRIDE_INVISIBLE_MEMBER =
            DiagnosticFactory2.create(ERROR, OVERRIDE_MODIFIER);

    DiagnosticFactory2 DATA_CLASS_OVERRIDE_CONFLICT =
            DiagnosticFactory2.create(ERROR);

    DiagnosticFactory1 CANNOT_INFER_VISIBILITY =
            DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);

    DiagnosticFactory2 OVERRIDING_FINAL_MEMBER =
            DiagnosticFactory2.create(ERROR, OVERRIDE_MODIFIER);

    DiagnosticFactory3 CANNOT_WEAKEN_ACCESS_PRIVILEGE =
            DiagnosticFactory3.create(ERROR, VISIBILITY_MODIFIER);
    DiagnosticFactory3 CANNOT_CHANGE_ACCESS_PRIVILEGE =
            DiagnosticFactory3.create(ERROR, VISIBILITY_MODIFIER);
    DiagnosticFactory2 RETURN_TYPE_MISMATCH_ON_OVERRIDE =
            DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
    DiagnosticFactory2 PROPERTY_TYPE_MISMATCH_ON_OVERRIDE =
            DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
    DiagnosticFactory2 VAR_TYPE_MISMATCH_ON_OVERRIDE =
            DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);

    DiagnosticFactory2 RETURN_TYPE_MISMATCH_ON_INHERITANCE =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 PROPERTY_TYPE_MISMATCH_ON_INHERITANCE =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 VAR_TYPE_MISMATCH_ON_INHERITANCE =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);

    DiagnosticFactory2 OVERRIDING_FINAL_MEMBER_BY_DELEGATION =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 VAR_OVERRIDDEN_BY_VAL_BY_DELEGATION =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);

    DiagnosticFactory2> CONFLICTING_INHERITED_MEMBERS =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 ABSTRACT_MEMBER_NOT_IMPLEMENTED =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 MANY_IMPL_MEMBER_NOT_IMPLEMENTED =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
    DiagnosticFactory2 MANY_INTERFACES_MEMBER_NOT_IMPLEMENTED =
            DiagnosticFactory2.create(ERROR, DECLARATION_NAME);


    DiagnosticFactory1> AMBIGUOUS_ANONYMOUS_TYPE_INFERRED =
            DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);

    // Property-specific

    DiagnosticFactory2 VAR_OVERRIDDEN_BY_VAL =
            DiagnosticFactory2.create(ERROR, VAL_OR_VAR_NODE);

    DiagnosticFactory0 REDUNDANT_MODIFIER_IN_GETTER = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SETTER_VISIBILITY_INCONSISTENT_WITH_PROPERTY_VISIBILITY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 PRIVATE_SETTER_FOR_ABSTRACT_PROPERTY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 PRIVATE_SETTER_FOR_OPEN_PROPERTY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory2 WRONG_GETTER_RETURN_TYPE = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory0 WRONG_SETTER_RETURN_TYPE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0
            ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS = DiagnosticFactory0.create(ERROR, ABSTRACT_MODIFIER);
    DiagnosticFactory0 ABSTRACT_PROPERTY_WITH_INITIALIZER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ABSTRACT_PROPERTY_WITH_GETTER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ABSTRACT_PROPERTY_WITH_SETTER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 ABSTRACT_DELEGATED_PROPERTY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ACCESSOR_FOR_DELEGATED_PROPERTY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DELEGATED_PROPERTY_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 LOCAL_VARIABLE_WITH_DELEGATE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 PROPERTY_WITH_NO_TYPE_NO_INITIALIZER = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);

    DiagnosticFactory0 MUST_BE_INITIALIZED = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory0 MUST_BE_INITIALIZED_OR_BE_ABSTRACT = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);

    DiagnosticFactory0 EXTENSION_PROPERTY_WITH_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 PROPERTY_INITIALIZER_NO_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 PROPERTY_INITIALIZER_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 PRIVATE_PROPERTY_IN_INTERFACE = DiagnosticFactory0.create(ERROR, PRIVATE_MODIFIER);
    DiagnosticFactory0 BACKING_FIELD_IN_INTERFACE = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);

    DiagnosticFactory1 INAPPLICABLE_LATEINIT_MODIFIER = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory2 ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS = DiagnosticFactory2.create(ERROR, ABSTRACT_MODIFIER);

    DiagnosticFactory0 VAL_WITH_SETTER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 SETTER_PARAMETER_WITH_DEFAULT_VALUE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory2 WRONG_SETTER_PARAMETER_TYPE = DiagnosticFactory2.create(ERROR);

    // Function-specific

    DiagnosticFactory2 ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS = DiagnosticFactory2.create(ERROR, ABSTRACT_MODIFIER);

    DiagnosticFactory1 ABSTRACT_FUNCTION_WITH_BODY = DiagnosticFactory1.create(ERROR, ABSTRACT_MODIFIER);
    DiagnosticFactory1 NON_ABSTRACT_FUNCTION_WITH_NO_BODY =
            DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory1 PRIVATE_FUNCTION_WITH_NO_BODY = DiagnosticFactory1.create(ERROR, PRIVATE_MODIFIER);

    DiagnosticFactory1 NON_MEMBER_FUNCTION_NO_BODY =
            DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);

    DiagnosticFactory0 FUNCTION_DECLARATION_WITH_NO_NAME = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory0 ANONYMOUS_FUNCTION_WITH_NAME = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 VALUE_PARAMETER_WITH_NO_TYPE_ANNOTATION = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 NO_TAIL_CALLS_FOUND = DiagnosticFactory0.create(WARNING, DECLARATION_SIGNATURE);

    DiagnosticFactory0
            ANONYMOUS_FUNCTION_PARAMETER_WITH_DEFAULT_VALUE = DiagnosticFactory0.create(ERROR, PARAMETER_DEFAULT_VALUE);

    DiagnosticFactory0 USELESS_VARARG_ON_PARAMETER = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory0 MULTIPLE_VARARG_PARAMETERS = DiagnosticFactory0.create(ERROR, PARAMETER_VARARG_MODIFIER);

    // Named parameters

    DiagnosticFactory0 DEFAULT_VALUE_NOT_ALLOWED_IN_OVERRIDE = DiagnosticFactory0.create(ERROR, PARAMETER_DEFAULT_VALUE);

    DiagnosticFactory1 MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_WHEN_NO_EXPLICIT_OVERRIDE =
            DiagnosticFactory1.create(ERROR, DECLARATION_NAME);

    DiagnosticFactory2 PARAMETER_NAME_CHANGED_ON_OVERRIDE =
            DiagnosticFactory2.create(WARNING, DECLARATION_NAME);

    DiagnosticFactory2, Integer> DIFFERENT_NAMES_FOR_THE_SAME_PARAMETER_IN_SUPERTYPES =
            DiagnosticFactory2.create(WARNING, DECLARATION_NAME);

    DiagnosticFactory0 NAME_FOR_AMBIGUOUS_PARAMETER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 DATA_CLASS_WITHOUT_PARAMETERS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DATA_CLASS_VARARG_PARAMETER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DATA_CLASS_NOT_PROPERTY_PARAMETER = DiagnosticFactory0.create(ERROR);

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // Errors/warnings inside code blocks

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // General

    DiagnosticFactory1 NAME_SHADOWING = DiagnosticFactory1.create(WARNING, PositioningStrategies.FOR_REDECLARATION);
    DiagnosticFactory0 ACCESSOR_PARAMETER_NAME_SHADOWING = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory0 TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM = DiagnosticFactory0.create(ERROR);

    // Checking call arguments

    DiagnosticFactory0 MIXING_NAMED_AND_POSITIONED_ARGUMENTS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ARGUMENT_PASSED_TWICE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 NAMED_PARAMETER_NOT_FOUND =
            DiagnosticFactory1.create(ERROR, FOR_UNRESOLVED_REFERENCE);
    DiagnosticFactory1 NAMED_ARGUMENTS_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);

    enum BadNamedArgumentsTarget {
        NON_KOTLIN_FUNCTION,
        INVOKE_ON_FUNCTION_TYPE
    }

    DiagnosticFactory0 VARARG_OUTSIDE_PARENTHESES = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NON_VARARG_SPREAD = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SPREAD_OF_NULLABLE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 MANY_LAMBDA_EXPRESSION_ARGUMENTS = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1 TOO_MANY_ARGUMENTS = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 NO_VALUE_FOR_PARAMETER = DiagnosticFactory1.create(ERROR, VALUE_ARGUMENTS);

    DiagnosticFactory1 MISSING_RECEIVER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 NO_RECEIVER_ALLOWED = DiagnosticFactory0.create(ERROR);

    // Call resolution

    DiagnosticFactory1 ILLEGAL_SELECTOR = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory2 FUNCTION_EXPECTED = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 FUNCTION_CALL_EXPECTED = DiagnosticFactory2.create(ERROR, CALL_EXPRESSION);

    DiagnosticFactory0 NON_TAIL_RECURSIVE_CALL = DiagnosticFactory0.create(WARNING, CALL_EXPRESSION);
    DiagnosticFactory0 TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED = DiagnosticFactory0.create(WARNING, CALL_EXPRESSION);

    DiagnosticFactory0 NO_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NOT_A_CLASS = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1>> OVERLOAD_RESOLUTION_AMBIGUITY = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1>> NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1>> CANNOT_COMPLETE_RESOLVE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1>> UNRESOLVED_REFERENCE_WRONG_RECEIVER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 INVOKE_EXTENSION_ON_NOT_EXTENSION_FUNCTION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 INVOKE_ON_EXTENSION_FUNCTION_WITH_EXPLICIT_DISPATCH_RECEIVER = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory1 TYPE_PARAMETER_AS_REIFIED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 REIFIED_TYPE_FORBIDDEN_SUBSTITUTION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 REIFIED_TYPE_UNSAFE_SUBSTITUTION = DiagnosticFactory1.create(WARNING);

    // Type inference

    DiagnosticFactory0 CANNOT_INFER_PARAMETER_TYPE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory1 TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_INFERENCE_CANNOT_CAPTURE_TYPES = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_INFERENCE_PARAMETER_CONSTRAINT_ERROR = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 TYPE_INFERENCE_INCORPORATION_ERROR = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 TYPE_INFERENCE_ONLY_INPUT_TYPES = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_INFERENCE_UPPER_BOUND_VIOLATED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);

    DiagnosticFactory0 TYPE_INFERENCE_FAILED_ON_SPECIAL_CONSTRUCT = DiagnosticFactory0.create(ERROR, SPECIAL_CONSTRUCT_TOKEN);

    // Reflection

    DiagnosticFactory1 EXTENSION_IN_CLASS_REFERENCE_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 CALLABLE_REFERENCE_LHS_NOT_A_CLASS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CALLABLE_REFERENCE_TO_MEMBER_OR_EXTENSION_WITH_EMPTY_LHS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CALLABLE_REFERENCE_TO_OBJECT_MEMBER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 CALLABLE_REFERENCE_TO_ANNOTATION_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 CLASS_LITERAL_LHS_NOT_A_CLASS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ARRAY_CLASS_LITERAL_REQUIRES_ARGUMENT = DiagnosticFactory0.create(ERROR);

    // Destructuring-declarations

    DiagnosticFactory0 INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION = DiagnosticFactory0.create(ERROR, DEFAULT);
    DiagnosticFactory2 COMPONENT_FUNCTION_MISSING = DiagnosticFactory2.create(ERROR, DEFAULT);
    DiagnosticFactory1 COMPONENT_FUNCTION_ON_NULLABLE = DiagnosticFactory1.create(ERROR, DEFAULT);
    DiagnosticFactory2>> COMPONENT_FUNCTION_AMBIGUITY = DiagnosticFactory2.create(ERROR, DEFAULT);
    DiagnosticFactory3 COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR, DEFAULT);

    // Super calls

    DiagnosticFactory1 SUPER_IS_NOT_AN_EXPRESSION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 SUPER_CANT_BE_EXTENSION_RECEIVER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 SUPER_NOT_AVAILABLE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 SUPERCLASS_NOT_ACCESSIBLE_FROM_INTERFACE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 AMBIGUOUS_SUPER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ABSTRACT_SUPER_CALL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 NOT_A_SUPERTYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 TYPE_ARGUMENTS_REDUNDANT_IN_SUPER_QUALIFIER = DiagnosticFactory0.create(WARNING);

    // Conventions

    DiagnosticFactory0 NO_GET_METHOD = DiagnosticFactory0.create(ERROR, ARRAY_ACCESS);
    DiagnosticFactory0 NO_SET_METHOD = DiagnosticFactory0.create(ERROR, ARRAY_ACCESS);

    DiagnosticFactory2 DEPRECATED_UNARY_PLUS_MINUS = DiagnosticFactory2.create(ERROR);

    DiagnosticFactory0 INC_DEC_SHOULD_NOT_RETURN_UNIT = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory2 ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT =
            DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1>>
            ASSIGN_OPERATOR_AMBIGUITY = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory0 EQUALS_MISSING = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory3 EQUALITY_NOT_APPLICABLE =
            DiagnosticFactory3.create(ERROR);


    DiagnosticFactory1 HAS_NEXT_MISSING = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 HAS_NEXT_FUNCTION_AMBIGUITY = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 HAS_NEXT_FUNCTION_NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 HAS_NEXT_FUNCTION_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 NEXT_AMBIGUITY = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 NEXT_MISSING = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 NEXT_NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory0 ITERATOR_MISSING = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ITERATOR_ON_NULLABLE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1>> ITERATOR_AMBIGUITY = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory2 DELEGATE_SPECIAL_FUNCTION_MISSING = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory3 DELEGATE_RESOLVED_TO_DEPRECATED_CONVENTION = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory2>> DELEGATE_SPECIAL_FUNCTION_AMBIGUITY = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2>> DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory3 DELEGATE_SPECIAL_FUNCTION_RETURN_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory2>> DELEGATE_PD_METHOD_NONE_APPLICABLE = DiagnosticFactory2.create(WARNING);

    DiagnosticFactory1 COMPARE_TO_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory0 UNDERSCORE_IS_RESERVED = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 INVALID_CHARACTERS = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 INAPPLICABLE_OPERATOR_MODIFIER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 INAPPLICABLE_INFIX_MODIFIER = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory2 OPERATOR_MODIFIER_REQUIRED = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 INFIX_MODIFIER_REQUIRED = DiagnosticFactory2.create(ERROR);

    // Labels

    DiagnosticFactory0 LABEL_NAME_CLASH = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 AMBIGUOUS_LABEL = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 BREAK_OR_CONTINUE_OUTSIDE_A_LOOP = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 BREAK_OR_CONTINUE_IN_WHEN = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 BREAK_OR_CONTINUE_JUMPS_ACROSS_FUNCTION_BOUNDARY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 NOT_A_LOOP_LABEL = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 NOT_A_RETURN_LABEL = DiagnosticFactory1.create(ERROR);

    // Control flow / Data flow

    DiagnosticFactory1> UNREACHABLE_CODE = DiagnosticFactory1.create(
            WARNING, PositioningStrategies.UNREACHABLE_CODE);

    DiagnosticFactory0 VARIABLE_WITH_NO_TYPE_NO_INITIALIZER = DiagnosticFactory0.create(ERROR, DECLARATION_NAME);

    DiagnosticFactory1 UNINITIALIZED_VARIABLE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 UNINITIALIZED_PARAMETER = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 UNUSED_VARIABLE = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
    DiagnosticFactory1 UNUSED_PARAMETER = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);

    DiagnosticFactory1 ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE =
            DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
    DiagnosticFactory1 VARIABLE_WITH_REDUNDANT_INITIALIZER = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory2 UNUSED_VALUE = DiagnosticFactory2.create(WARNING, PositioningStrategies.UNUSED_VALUE);
    DiagnosticFactory1 UNUSED_CHANGED_VALUE = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory0 UNUSED_EXPRESSION = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 UNUSED_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory1 VAL_REASSIGNMENT = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 CAPTURED_VAL_INITIALIZATION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 SETTER_PROJECTED_OUT = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory1 INITIALIZATION_BEFORE_DECLARATION = DiagnosticFactory1.create(ERROR);

    DiagnosticFactory0 VARIABLE_EXPECTED = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory2 SENSELESS_COMPARISON = DiagnosticFactory2.create(WARNING);

    DiagnosticFactory0 SENSELESS_NULL_IN_WHEN = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory0 INVALID_IF_AS_EXPRESSION = DiagnosticFactory0.create(ERROR);

    // Nullability

    DiagnosticFactory1 UNSAFE_CALL = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 UNSAFE_IMPLICIT_INVOKE_CALL = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory3 UNSAFE_INFIX_CALL = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory1 UNNECESSARY_SAFE_CALL = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory0 UNEXPECTED_SAFE_CALL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 UNNECESSARY_NOT_NULL_ASSERTION = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory0 NOT_NULL_ASSERTION_ON_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory1 USELESS_ELVIS = DiagnosticFactory1.create(WARNING, PositioningStrategies.USELESS_ELVIS);
    DiagnosticFactory0 USELESS_ELVIS_ON_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);

    // Compile-time values

    DiagnosticFactory0 DIVISION_BY_ZERO = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 INTEGER_OVERFLOW = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 WRONG_LONG_SUFFIX = DiagnosticFactory0.create(ERROR, LONG_LITERAL_SUFFIX);
    DiagnosticFactory0 INT_LITERAL_OUT_OF_RANGE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 FLOAT_LITERAL_OUT_OF_RANGE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory2 CONSTANT_EXPECTED_TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory0 INCORRECT_CHARACTER_LITERAL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 EMPTY_CHARACTER_LITERAL = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 TOO_MANY_CHARACTERS_IN_CHARACTER_LITERAL = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 ILLEGAL_ESCAPE = DiagnosticFactory1.create(ERROR, CUT_CHAR_QUOTES);
    DiagnosticFactory1 NULL_FOR_NONNULL_TYPE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 ILLEGAL_ESCAPE_SEQUENCE = DiagnosticFactory0.create(ERROR);

    // Casts and is-checks

    DiagnosticFactory1 CANNOT_CHECK_FOR_ERASED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 UNCHECKED_CAST = DiagnosticFactory2.create(WARNING);

    DiagnosticFactory0 USELESS_CAST = DiagnosticFactory0.create(WARNING, AS_TYPE);
    DiagnosticFactory0 CAST_NEVER_SUCCEEDS = DiagnosticFactory0.create(WARNING);
    DiagnosticFactory0 DYNAMIC_NOT_ALLOWED = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 IS_ENUM_ENTRY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ENUM_ENTRY_AS_TYPE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory2 IMPLICIT_CAST_TO_ANY = DiagnosticFactory2.create(WARNING);

    DiagnosticFactory3 SMARTCAST_IMPOSSIBLE = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory0 ALWAYS_NULL = DiagnosticFactory0.create(WARNING);

    DiagnosticFactory0 USELESS_NULLABLE_CHECK = DiagnosticFactory0.create(WARNING, NULLABLE_TYPE);

    // Properties / locals

    DiagnosticFactory0 LOCAL_EXTENSION_PROPERTY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 LOCAL_VARIABLE_WITH_GETTER = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 LOCAL_VARIABLE_WITH_SETTER = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory3 INVISIBLE_SETTER = DiagnosticFactory3.create(ERROR);

    DiagnosticFactory1 VAL_OR_VAR_ON_LOOP_PARAMETER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 VAL_OR_VAR_ON_LOOP_MULTI_PARAMETER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 VAL_OR_VAR_ON_FUN_PARAMETER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 VAL_OR_VAR_ON_CATCH_PARAMETER = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 VAL_OR_VAR_ON_SECONDARY_CONSTRUCTOR_PARAMETER = DiagnosticFactory1.create(ERROR);

    // When expressions

    DiagnosticFactory0 EXPECTED_CONDITION = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 ELSE_MISPLACED_IN_WHEN = DiagnosticFactory0.create(ERROR, ELSE_ENTRY);
    DiagnosticFactory1> NO_ELSE_IN_WHEN = DiagnosticFactory1.create(ERROR, WHEN_EXPRESSION);
    DiagnosticFactory1> NON_EXHAUSTIVE_WHEN = DiagnosticFactory1.create(WARNING, WHEN_EXPRESSION);
    DiagnosticFactory0 COMMA_IN_WHEN_CONDITION_WITHOUT_ARGUMENT = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DUPLICATE_LABEL_IN_WHEN = DiagnosticFactory0.create(WARNING);

    // Type mismatch

    DiagnosticFactory2 TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1 TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 MEMBER_PROJECTED_OUT = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1 RETURN_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 EXPECTED_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 ASSIGNMENT_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 TYPE_MISMATCH_IN_FOR_LOOP = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory3 RESULT_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR);
    DiagnosticFactory0 TYPE_MISMATCH_IN_RANGE = DiagnosticFactory0.create(ERROR, WHEN_CONDITION_IN_RANGE);

    DiagnosticFactory1 EXPECTED_PARAMETER_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2> EXPECTED_PARAMETERS_NUMBER_MISMATCH =
            DiagnosticFactory2.create(ERROR, FUNCTION_PARAMETERS);

    DiagnosticFactory2 INCOMPATIBLE_TYPES = DiagnosticFactory2.create(ERROR);

    DiagnosticFactory0 IMPLICIT_NOTHING_RETURN_TYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 IMPLICIT_NOTHING_PROPERTY_TYPE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 IMPLICIT_INTERSECTION_TYPE = DiagnosticFactory1.create(ERROR);

    // Context tracking

    DiagnosticFactory1 EXPRESSION_EXPECTED = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 ASSIGNMENT_IN_EXPRESSION_CONTEXT = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 DECLARATION_IN_ILLEGAL_CONTEXT = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 EXPRESSION_EXPECTED_PACKAGE_FOUND = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 RETURN_NOT_ALLOWED = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0 RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory0
            NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY = DiagnosticFactory0.create(ERROR, DECLARATION_WITH_BODY);

    DiagnosticFactory0 ANONYMOUS_INITIALIZER_IN_INTERFACE = DiagnosticFactory0.create(ERROR);

    DiagnosticFactory0 NO_THIS = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 NO_COMPANION_OBJECT = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_PARAMETER_IS_NOT_AN_EXPRESSION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 TYPE_PARAMETER_ON_LHS_OF_DOT = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory1 NESTED_CLASS_ACCESSED_VIA_INSTANCE_REFERENCE = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory2 NESTED_CLASS_SHOULD_BE_QUALIFIED = DiagnosticFactory2.create(ERROR);

    DiagnosticFactory1 INACCESSIBLE_OUTER_CLASS_EXPRESSION = DiagnosticFactory1.create(ERROR);
    DiagnosticFactory0 NESTED_CLASS_NOT_ALLOWED = DiagnosticFactory0.create(ERROR, DECLARATION_NAME);

    //Inline and inlinable parameters
    DiagnosticFactory2 NON_PUBLIC_CALL_FROM_PUBLIC_INLINE = DiagnosticFactory2.create(ERROR, CALL_ELEMENT);
    DiagnosticFactory2 PRIVATE_CLASS_MEMBER_FROM_INLINE = DiagnosticFactory2.create(ERROR, CALL_ELEMENT);
    DiagnosticFactory1 NON_LOCAL_RETURN_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, CALL_ELEMENT);
    DiagnosticFactory2 NOT_YET_SUPPORTED_IN_INLINE = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory1 NOTHING_TO_INLINE = DiagnosticFactory1.create(WARNING);
    DiagnosticFactory2 USAGE_IS_NOT_INLINABLE = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 NULLABLE_INLINE_PARAMETER = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory2 RECURSION_IN_INLINE = DiagnosticFactory2.create(ERROR);
    DiagnosticFactory0 DECLARATION_CANT_BE_INLINED = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
    DiagnosticFactory0 OVERRIDE_BY_INLINE = DiagnosticFactory0.create(WARNING, DECLARATION_SIGNATURE);
    DiagnosticFactory0 REIFIED_TYPE_PARAMETER_IN_OVERRIDE = DiagnosticFactory0.create(ERROR);
    DiagnosticFactory1 INLINE_CALL_CYCLE = DiagnosticFactory1.create(ERROR, DEFAULT);
    DiagnosticFactory0 NON_LOCAL_RETURN_IN_DISABLED_INLINE = DiagnosticFactory0.create(ERROR);


    // Error sets
    ImmutableSet> UNRESOLVED_REFERENCE_DIAGNOSTICS = ImmutableSet.of(
            UNRESOLVED_REFERENCE, NAMED_PARAMETER_NOT_FOUND, UNRESOLVED_REFERENCE_WRONG_RECEIVER);
    ImmutableSet> INVISIBLE_REFERENCE_DIAGNOSTICS = ImmutableSet.of(
            INVISIBLE_MEMBER, NON_PUBLIC_CALL_FROM_PUBLIC_INLINE, INVISIBLE_REFERENCE, INVISIBLE_SETTER);
    ImmutableSet> UNUSED_ELEMENT_DIAGNOSTICS = ImmutableSet.of(
            UNUSED_VARIABLE, UNUSED_PARAMETER, ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE, VARIABLE_WITH_REDUNDANT_INITIALIZER,
            UNUSED_LAMBDA_EXPRESSION, USELESS_CAST, UNUSED_VALUE, USELESS_ELVIS);
    ImmutableSet> TYPE_INFERENCE_ERRORS = ImmutableSet.of(
            TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER, TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS,
            TYPE_INFERENCE_PARAMETER_CONSTRAINT_ERROR,
            TYPE_INFERENCE_UPPER_BOUND_VIOLATED, TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH);
    ImmutableSet> MUST_BE_INITIALIZED_DIAGNOSTICS = ImmutableSet.of(
            MUST_BE_INITIALIZED, MUST_BE_INITIALIZED_OR_BE_ABSTRACT
    );
    ImmutableSet> TYPE_MISMATCH_ERRORS = ImmutableSet.of(
            TYPE_MISMATCH, CONSTANT_EXPECTED_TYPE_MISMATCH, NULL_FOR_NONNULL_TYPE, TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS,
            MEMBER_PROJECTED_OUT);

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    // This field is needed to make the Initializer class load (interfaces cannot have static initializers)

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    @SuppressWarnings("UnusedDeclaration")
    Initializer __initializer = Initializer.INSTANCE;

    class Initializer {
        static {
            initializeFactoryNames(Errors.class);
        }

        public static void initializeFactoryNames(@NotNull Class aClass) {
            for (Field field : aClass.getFields()) {
                if (Modifier.isStatic(field.getModifiers())) {
                    try {
                        Object value = field.get(null);
                        if (value instanceof DiagnosticFactory) {
                            DiagnosticFactory factory = (DiagnosticFactory)value;
                            factory.setName(field.getName());
                        }
                    }
                    catch (IllegalAccessException e) {
                        throw new IllegalStateException(e);
                    }
                }
            }
        }

        private static final Initializer INSTANCE = new Initializer();

        private Initializer() {
        }
    }
}