001    /*
002     * Copyright 2010-2016 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.diagnostics;
018    
019    import com.google.common.collect.ImmutableSet;
020    import com.intellij.openapi.util.TextRange;
021    import com.intellij.psi.PsiElement;
022    import com.intellij.psi.impl.source.tree.LeafPsiElement;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.kotlin.cfg.WhenMissingCase;
025    import org.jetbrains.kotlin.descriptors.*;
026    import org.jetbrains.kotlin.lexer.KtKeywordToken;
027    import org.jetbrains.kotlin.lexer.KtModifierKeywordToken;
028    import org.jetbrains.kotlin.lexer.KtTokens;
029    import org.jetbrains.kotlin.name.Name;
030    import org.jetbrains.kotlin.psi.*;
031    import org.jetbrains.kotlin.resolve.VarianceConflictDiagnosticData;
032    import org.jetbrains.kotlin.resolve.calls.inference.InferenceErrorData;
033    import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
034    import org.jetbrains.kotlin.resolve.calls.tower.WrongResolutionToClassifier;
035    import org.jetbrains.kotlin.types.KotlinType;
036    
037    import java.lang.reflect.Field;
038    import java.lang.reflect.Modifier;
039    import java.util.Collection;
040    import java.util.List;
041    
042    import static org.jetbrains.kotlin.diagnostics.PositioningStrategies.*;
043    import static org.jetbrains.kotlin.diagnostics.Severity.ERROR;
044    import static org.jetbrains.kotlin.diagnostics.Severity.WARNING;
045    
046    /**
047     * For error messages, see DefaultErrorMessages and IdeErrorMessages.
048     */
049    public interface Errors {
050    
051        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
052    
053        // Meta-errors: unsupported features, failure
054    
055        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
056    
057        DiagnosticFactory1<PsiElement, String> UNSUPPORTED = DiagnosticFactory1.create(ERROR);
058        DiagnosticFactory1<PsiElement, Throwable> EXCEPTION_FROM_ANALYZER = DiagnosticFactory1.create(ERROR);
059    
060        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
061    
062        // Generic errors/warnings: applicable in many contexts
063    
064        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
065    
066        DiagnosticFactory1<PsiElement, String> REDECLARATION = DiagnosticFactory1.create(ERROR, FOR_REDECLARATION);
067    
068        DiagnosticFactory1<KtReferenceExpression, KtReferenceExpression> UNRESOLVED_REFERENCE =
069                DiagnosticFactory1.create(ERROR, FOR_UNRESOLVED_REFERENCE);
070    
071        DiagnosticFactory2<PsiElement, DeclarationDescriptor, String> DEPRECATION = DiagnosticFactory2.create(WARNING);
072        DiagnosticFactory2<PsiElement, DeclarationDescriptor, String> DEPRECATION_ERROR = DiagnosticFactory2.create(ERROR);
073    
074        DiagnosticFactory2<PsiElement, String, String> API_NOT_AVAILABLE = DiagnosticFactory2.create(ERROR);
075    
076        //Elements with "INVISIBLE_REFERENCE" error are marked as unresolved, unlike elements with "INVISIBLE_MEMBER" error
077        //"INVISIBLE_REFERENCE" is used for invisible classes references and references in import
078        DiagnosticFactory3<KtSimpleNameExpression, DeclarationDescriptor, Visibility, DeclarationDescriptor> INVISIBLE_REFERENCE =
079                DiagnosticFactory3.create(ERROR);
080        DiagnosticFactory3<PsiElement, DeclarationDescriptor, Visibility, DeclarationDescriptor> INVISIBLE_MEMBER = DiagnosticFactory3.create(ERROR, CALL_ELEMENT);
081    
082        DiagnosticFactory1<PsiElement, ConstructorDescriptor> PROTECTED_CONSTRUCTOR_NOT_IN_SUPER_CALL = DiagnosticFactory1.create(ERROR);
083    
084        // Exposed visibility group
085        DiagnosticFactory3<PsiElement, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_PROPERTY_TYPE = DiagnosticFactory3.create(ERROR);
086        DiagnosticFactory3<PsiElement, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_FUNCTION_RETURN_TYPE = DiagnosticFactory3.create(ERROR);
087        DiagnosticFactory3<KtParameter, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_PARAMETER_TYPE = DiagnosticFactory3.create(ERROR);
088        DiagnosticFactory3<KtTypeReference, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_RECEIVER_TYPE = DiagnosticFactory3.create(ERROR);
089        DiagnosticFactory3<KtTypeParameter, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_TYPE_PARAMETER_BOUND = DiagnosticFactory3.create(ERROR);
090        DiagnosticFactory3<KtSuperTypeListEntry, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_SUPER_CLASS = DiagnosticFactory3.create(ERROR);
091        DiagnosticFactory3<KtSuperTypeListEntry, EffectiveVisibility, DescriptorWithRelation, EffectiveVisibility> EXPOSED_SUPER_INTERFACE = DiagnosticFactory3.create(ERROR);
092    
093        DiagnosticFactory2<KtExpression, KotlinType, Collection<KotlinType>> INACCESSIBLE_TYPE = DiagnosticFactory2.create(ERROR);
094    
095        DiagnosticFactory1<KtElement, Collection<ClassDescriptor>> PLATFORM_CLASS_MAPPED_TO_KOTLIN = DiagnosticFactory1.create(WARNING);
096    
097        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
098    
099        // Errors/warnings in types
100        // Note: class/interface declaration is NOT a type. A type is something that may be written on the right-hand side of ":"
101    
102        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
103    
104        DiagnosticFactory0<KtTypeProjection> PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT = DiagnosticFactory0.create(ERROR, VARIANCE_IN_PROJECTION);
105        DiagnosticFactory2<KtTypeReference, KotlinType, KotlinType> UPPER_BOUND_VIOLATED = DiagnosticFactory2.create(ERROR);
106        DiagnosticFactory0<KtNullableType> REDUNDANT_NULLABLE = DiagnosticFactory0.create(WARNING, NULLABLE_TYPE);
107        DiagnosticFactory2<KtElement, Integer, DeclarationDescriptor> WRONG_NUMBER_OF_TYPE_ARGUMENTS = DiagnosticFactory2.create(ERROR);
108        DiagnosticFactory1<KtElement, ClassDescriptor> OUTER_CLASS_ARGUMENTS_REQUIRED = DiagnosticFactory1.create(ERROR);
109        DiagnosticFactory1<KtElement, String> TYPE_ARGUMENTS_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);
110        DiagnosticFactory2<KtTypeReference, Integer, String> NO_TYPE_ARGUMENTS_ON_RHS = DiagnosticFactory2.create(ERROR);
111        DiagnosticFactory1<KtTypeProjection, ClassifierDescriptor> CONFLICTING_PROJECTION = DiagnosticFactory1.create(ERROR, VARIANCE_IN_PROJECTION);
112        DiagnosticFactory1<KtTypeProjection, ClassifierDescriptor> REDUNDANT_PROJECTION = DiagnosticFactory1.create(WARNING, VARIANCE_IN_PROJECTION);
113        DiagnosticFactory1<PsiElement, VarianceConflictDiagnosticData> TYPE_VARIANCE_CONFLICT =
114                DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);
115        DiagnosticFactory0<PsiElement> FINITE_BOUNDS_VIOLATION = DiagnosticFactory0.create(ERROR);
116        DiagnosticFactory1<PsiElement, String> FINITE_BOUNDS_VIOLATION_IN_JAVA = DiagnosticFactory1.create(WARNING);
117        DiagnosticFactory0<PsiElement> EXPANSIVE_INHERITANCE = DiagnosticFactory0.create(ERROR);
118        DiagnosticFactory1<PsiElement, String> EXPANSIVE_INHERITANCE_IN_JAVA = DiagnosticFactory1.create(WARNING);
119    
120        DiagnosticFactory0<KtTypeArgumentList> TYPE_ARGUMENTS_FOR_OUTER_CLASS_WHEN_NESTED_REFERENCED = DiagnosticFactory0.create(ERROR);
121    
122        DiagnosticFactory0<KtParameter> REIFIED_TYPE_IN_CATCH_CLAUSE = DiagnosticFactory0.create(ERROR);
123        DiagnosticFactory0<KtTypeParameterList> GENERIC_THROWABLE_SUBCLASS = DiagnosticFactory0.create(ERROR);
124    
125        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
126    
127        // Errors in declarations
128    
129        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
130    
131        // Imports
132    
133        DiagnosticFactory1<KtSimpleNameExpression, ClassDescriptor> CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON = DiagnosticFactory1.create(ERROR);
134        DiagnosticFactory1<KtSimpleNameExpression, Name> CANNOT_BE_IMPORTED = DiagnosticFactory1.create(ERROR);
135        DiagnosticFactory0<KtSimpleNameExpression> PACKAGE_CANNOT_BE_IMPORTED = DiagnosticFactory0.create(ERROR);
136    
137        DiagnosticFactory1<KtImportDirective, String> CONFLICTING_IMPORT = DiagnosticFactory1.create(ERROR, PositioningStrategies.IMPORT_ALIAS);
138    
139        // Modifiers
140    
141        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, KtModifierKeywordToken> INCOMPATIBLE_MODIFIERS = DiagnosticFactory2.create(ERROR);
142        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, KtModifierKeywordToken> DEPRECATED_MODIFIER_PAIR = DiagnosticFactory2.create(WARNING);
143        DiagnosticFactory1<PsiElement, KtModifierKeywordToken> REPEATED_MODIFIER = DiagnosticFactory1.create(ERROR);
144        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, KtModifierKeywordToken> REDUNDANT_MODIFIER = DiagnosticFactory2.create(WARNING);
145        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, String> WRONG_MODIFIER_TARGET = DiagnosticFactory2.create(ERROR);
146        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, String> DEPRECATED_MODIFIER_FOR_TARGET = DiagnosticFactory2.create(WARNING);
147        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, String> REDUNDANT_MODIFIER_FOR_TARGET = DiagnosticFactory2.create(WARNING);
148        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, String> WRONG_MODIFIER_CONTAINING_DECLARATION = DiagnosticFactory2.create(ERROR);
149        DiagnosticFactory2<PsiElement, KtModifierKeywordToken, String> DEPRECATED_MODIFIER_CONTAINING_DECLARATION = DiagnosticFactory2.create(WARNING);
150        DiagnosticFactory1<PsiElement, KtModifierKeywordToken> ILLEGAL_INLINE_PARAMETER_MODIFIER = DiagnosticFactory1.create(ERROR);
151        DiagnosticFactory1<KtAnnotationEntry, String> WRONG_ANNOTATION_TARGET = DiagnosticFactory1.create(ERROR);
152        DiagnosticFactory2<KtAnnotationEntry, String, String> WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET = DiagnosticFactory2.create(ERROR);
153        DiagnosticFactory0<KtAnnotationEntry> REPEATED_ANNOTATION = DiagnosticFactory0.create(ERROR);
154        DiagnosticFactory0<KtAnnotationEntry> NON_SOURCE_ANNOTATION_ON_INLINED_LAMBDA_EXPRESSION = DiagnosticFactory0.create(ERROR);
155    
156        // Annotations
157    
158        DiagnosticFactory0<KtSuperTypeList> SUPERTYPES_FOR_ANNOTATION_CLASS = DiagnosticFactory0.create(ERROR);
159        DiagnosticFactory0<KtParameter> MISSING_VAL_ON_ANNOTATION_PARAMETER = DiagnosticFactory0.create(ERROR);
160        DiagnosticFactory0<KtParameter> VAR_ANNOTATION_PARAMETER = DiagnosticFactory0.create(ERROR, VAL_OR_VAR_NODE);
161        DiagnosticFactory0<KtCallExpression> ANNOTATION_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);
162        DiagnosticFactory1<KtAnnotationEntry, DeclarationDescriptor> NOT_AN_ANNOTATION_CLASS = DiagnosticFactory1.create(ERROR);
163        DiagnosticFactory0<PsiElement> ANNOTATION_CLASS_WITH_BODY = DiagnosticFactory0.create(ERROR);
164        DiagnosticFactory0<KtTypeReference> INVALID_TYPE_OF_ANNOTATION_MEMBER = DiagnosticFactory0.create(ERROR);
165        DiagnosticFactory0<KtTypeReference> NULLABLE_TYPE_OF_ANNOTATION_MEMBER = DiagnosticFactory0.create(ERROR);
166        DiagnosticFactory0<KtExpression> ANNOTATION_PARAMETER_MUST_BE_CONST = DiagnosticFactory0.create(ERROR);
167        DiagnosticFactory0<KtExpression> ANNOTATION_PARAMETER_MUST_BE_KCLASS_LITERAL = DiagnosticFactory0.create(ERROR);
168        DiagnosticFactory0<KtExpression> ANNOTATION_PARAMETER_MUST_BE_ENUM_CONST = DiagnosticFactory0.create(ERROR);
169        DiagnosticFactory0<KtExpression> ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT = DiagnosticFactory0.create(ERROR);
170        DiagnosticFactory0<KtAnnotatedExpression> ANNOTATIONS_ON_BLOCK_LEVEL_EXPRESSION_ON_THE_SAME_LINE = DiagnosticFactory0.create(WARNING);
171    
172        // Const
173        DiagnosticFactory0<PsiElement> CONST_VAL_NOT_TOP_LEVEL_OR_OBJECT = DiagnosticFactory0.create(ERROR);
174        DiagnosticFactory0<PsiElement> CONST_VAL_WITH_GETTER = DiagnosticFactory0.create(ERROR);
175        DiagnosticFactory0<PsiElement> CONST_VAL_WITH_DELEGATE = DiagnosticFactory0.create(ERROR);
176        DiagnosticFactory1<PsiElement, KotlinType> TYPE_CANT_BE_USED_FOR_CONST_VAL = DiagnosticFactory1.create(ERROR);
177        DiagnosticFactory0<PsiElement> CONST_VAL_WITHOUT_INITIALIZER = DiagnosticFactory0.create(ERROR);
178        DiagnosticFactory0<KtExpression> CONST_VAL_WITH_NON_CONST_INITIALIZER = DiagnosticFactory0.create(ERROR);
179    
180        DiagnosticFactory0<KtExpression> NON_CONST_VAL_USED_IN_CONSTANT_EXPRESSION = DiagnosticFactory0.create(ERROR);
181    
182        DiagnosticFactory1<PsiElement, String> INAPPLICABLE_TARGET_ON_PROPERTY = DiagnosticFactory1.create(ERROR);
183        DiagnosticFactory1<PsiElement, String> INAPPLICABLE_TARGET_PROPERTY_IMMUTABLE = DiagnosticFactory1.create(ERROR);
184        DiagnosticFactory0<PsiElement> INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE = DiagnosticFactory0.create(ERROR);
185        DiagnosticFactory0<PsiElement> INAPPLICABLE_TARGET_PROPERTY_HAS_NO_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
186        DiagnosticFactory0<PsiElement> INAPPLICABLE_RECEIVER_TARGET = DiagnosticFactory0.create(ERROR);
187        DiagnosticFactory0<PsiElement> INAPPLICABLE_PARAM_TARGET = DiagnosticFactory0.create(ERROR);
188        DiagnosticFactory1<PsiElement, String> REDUNDANT_ANNOTATION_TARGET = DiagnosticFactory1.create(WARNING);
189    
190        // Classes and interfaces
191    
192        DiagnosticFactory0<KtTypeProjection> PROJECTION_IN_IMMEDIATE_ARGUMENT_TO_SUPERTYPE =
193                DiagnosticFactory0.create(ERROR, VARIANCE_IN_PROJECTION);
194    
195        DiagnosticFactory0<PsiElement> CYCLIC_INHERITANCE_HIERARCHY = DiagnosticFactory0.create(ERROR);
196    
197        DiagnosticFactory0<KtSuperTypeEntry> SUPERTYPE_NOT_INITIALIZED = DiagnosticFactory0.create(ERROR);
198    
199        DiagnosticFactory0<KtTypeReference> DELEGATION_NOT_TO_INTERFACE = DiagnosticFactory0.create(ERROR);
200        DiagnosticFactory0<KtTypeReference> SUPERTYPE_NOT_A_CLASS_OR_INTERFACE = DiagnosticFactory0.create(ERROR);
201        DiagnosticFactory0<KtTypeReference> SUPERTYPE_IS_EXTENSION_FUNCTION_TYPE = DiagnosticFactory0.create(ERROR);
202    
203        DiagnosticFactory0<PsiElement> NO_GENERICS_IN_SUPERTYPE_SPECIFIER = DiagnosticFactory0.create(ERROR);
204    
205        DiagnosticFactory0<KtTypeReference> MANY_CLASSES_IN_SUPERTYPE_LIST = DiagnosticFactory0.create(ERROR);
206        DiagnosticFactory0<KtTypeReference> SUPERTYPE_APPEARS_TWICE = DiagnosticFactory0.create(ERROR);
207        DiagnosticFactory3<KtSuperTypeList, TypeParameterDescriptor, ClassDescriptor, Collection<KotlinType>>
208                INCONSISTENT_TYPE_PARAMETER_VALUES = DiagnosticFactory3.create(ERROR);
209        DiagnosticFactory3<KtTypeParameter, TypeParameterDescriptor, ClassDescriptor, Collection<KotlinType>>
210                INCONSISTENT_TYPE_PARAMETER_BOUNDS = DiagnosticFactory3.create(ERROR);
211    
212    
213        DiagnosticFactory0<KtTypeReference> FINAL_SUPERTYPE = DiagnosticFactory0.create(ERROR);
214        DiagnosticFactory0<KtTypeReference> DATA_CLASS_CANNOT_HAVE_CLASS_SUPERTYPES = DiagnosticFactory0.create(ERROR);
215        DiagnosticFactory0<KtTypeReference> SINGLETON_IN_SUPERTYPE = DiagnosticFactory0.create(ERROR);
216        DiagnosticFactory0<KtNullableType> NULLABLE_SUPERTYPE = DiagnosticFactory0.create(ERROR, NULLABLE_TYPE);
217        DiagnosticFactory0<KtTypeReference> DYNAMIC_SUPERTYPE = DiagnosticFactory0.create(ERROR);
218    
219        DiagnosticFactory0<KtElement> MISSING_CONSTRUCTOR_KEYWORD = DiagnosticFactory0.create(ERROR);
220    
221        DiagnosticFactory0<PsiElement> NON_PRIVATE_CONSTRUCTOR_IN_ENUM = DiagnosticFactory0.create(ERROR);
222        DiagnosticFactory0<PsiElement> NON_PRIVATE_CONSTRUCTOR_IN_SEALED = DiagnosticFactory0.create(ERROR);
223    
224        // Secondary constructors
225    
226        DiagnosticFactory0<KtConstructorDelegationReferenceExpression> CYCLIC_CONSTRUCTOR_DELEGATION_CALL = DiagnosticFactory0.create(ERROR);
227    
228        DiagnosticFactory0<KtDeclaration> CONSTRUCTOR_IN_OBJECT = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
229        DiagnosticFactory0<KtSuperTypeCallEntry> SUPERTYPE_INITIALIZED_WITHOUT_PRIMARY_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);
230    
231        DiagnosticFactory0<KtConstructorDelegationCall> PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED =
232                DiagnosticFactory0.create(ERROR, PositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL);
233    
234        DiagnosticFactory0<KtConstructorDelegationReferenceExpression> DELEGATION_SUPER_CALL_IN_ENUM_CONSTRUCTOR =
235                DiagnosticFactory0.create(ERROR);
236    
237        DiagnosticFactory0<PsiElement> PRIMARY_CONSTRUCTOR_REQUIRED_FOR_DATA_CLASS = DiagnosticFactory0.create(ERROR);
238        DiagnosticFactory0<KtConstructorDelegationCall> EXPLICIT_DELEGATION_CALL_REQUIRED =
239                DiagnosticFactory0.create(ERROR, PositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL);
240    
241        DiagnosticFactory1<PsiElement, DeclarationDescriptor> INSTANCE_ACCESS_BEFORE_SUPER_CALL = DiagnosticFactory1.create(ERROR);
242    
243        // Interface-specific
244    
245        DiagnosticFactory0<KtModifierListOwner> REDUNDANT_OPEN_IN_INTERFACE = DiagnosticFactory0.create(WARNING, OPEN_MODIFIER);
246    
247        DiagnosticFactory0<KtDeclaration> CONSTRUCTOR_IN_INTERFACE = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
248        DiagnosticFactory0<KtDeclaration> METHOD_OF_ANY_IMPLEMENTED_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
249    
250        DiagnosticFactory0<PsiElement> SUPERTYPE_INITIALIZED_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
251    
252        DiagnosticFactory0<KtDelegatedSuperTypeEntry> DELEGATION_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
253    
254        DiagnosticFactory0<PsiElement> INTERFACE_WITH_SUPERCLASS = DiagnosticFactory0.create(ERROR);
255    
256        // Enum-specific
257    
258        DiagnosticFactory0<PsiElement> CLASS_IN_SUPERTYPE_FOR_ENUM = DiagnosticFactory0.create(ERROR);
259        DiagnosticFactory0<KtTypeParameterList> TYPE_PARAMETERS_IN_ENUM = DiagnosticFactory0.create(ERROR);
260        DiagnosticFactory0<KtClass> ENUM_ENTRY_SHOULD_BE_INITIALIZED = DiagnosticFactory0.create(ERROR);
261        DiagnosticFactory0<KtCallExpression> ENUM_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);
262    
263        // Sealed-specific
264        DiagnosticFactory0<KtCallExpression> SEALED_CLASS_CONSTRUCTOR_CALL = DiagnosticFactory0.create(ERROR);
265        DiagnosticFactory0<KtTypeReference> SEALED_SUPERTYPE = DiagnosticFactory0.create(ERROR);
266        DiagnosticFactory0<KtTypeReference> SEALED_SUPERTYPE_IN_LOCAL_CLASS = DiagnosticFactory0.create(ERROR);
267    
268        // Companion objects
269    
270        DiagnosticFactory0<KtObjectDeclaration> MANY_COMPANION_OBJECTS = DiagnosticFactory0.create(ERROR, COMPANION_OBJECT);
271    
272        // Objects
273    
274        DiagnosticFactory1<KtObjectDeclaration, ClassDescriptor> LOCAL_OBJECT_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
275        DiagnosticFactory1<KtClass, ClassDescriptor> LOCAL_INTERFACE_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
276    
277        // Type parameter declarations
278    
279        DiagnosticFactory1<KtTypeReference, KotlinType> FINAL_UPPER_BOUND = DiagnosticFactory1.create(WARNING);
280        DiagnosticFactory0<KtTypeReference> DYNAMIC_UPPER_BOUND = DiagnosticFactory0.create(ERROR);
281        DiagnosticFactory0<KtTypeReference> UPPER_BOUND_IS_EXTENSION_FUNCTION_TYPE = DiagnosticFactory0.create(ERROR);
282        DiagnosticFactory0<KtTypeReference> ONLY_ONE_CLASS_BOUND_ALLOWED = DiagnosticFactory0.create(ERROR);
283        DiagnosticFactory0<KtElement> BOUNDS_NOT_ALLOWED_IF_BOUNDED_BY_TYPE_PARAMETER = DiagnosticFactory0.create(ERROR);
284        DiagnosticFactory0<KtTypeReference> REPEATED_BOUND = DiagnosticFactory0.create(ERROR);
285    
286        DiagnosticFactory1<KtNamedDeclaration, TypeParameterDescriptor> CONFLICTING_UPPER_BOUNDS =
287                DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
288    
289        DiagnosticFactory2<KtSimpleNameExpression, KtTypeConstraint, KtTypeParameterListOwner> NAME_IN_CONSTRAINT_IS_NOT_A_TYPE_PARAMETER =
290                DiagnosticFactory2.create(ERROR);
291    
292        DiagnosticFactory0<KtTypeParameter>
293                VARIANCE_ON_TYPE_PARAMETER_OF_FUNCTION_OR_PROPERTY = DiagnosticFactory0.create(ERROR, VARIANCE_MODIFIER);
294    
295        DiagnosticFactory0<KtTypeParameterList> DEPRECATED_TYPE_PARAMETER_SYNTAX = DiagnosticFactory0.create(ERROR);
296    
297        DiagnosticFactory0<PsiElement> REIFIED_TYPE_PARAMETER_NO_INLINE = DiagnosticFactory0.create(ERROR);
298    
299        DiagnosticFactory0<KtDeclaration> TYPE_PARAMETERS_NOT_ALLOWED
300                = DiagnosticFactory0.create(ERROR, TYPE_PARAMETERS_OR_DECLARATION_SIGNATURE);
301    
302        DiagnosticFactory0<KtTypeParameter> TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER = DiagnosticFactory0.create(ERROR);
303    
304        DiagnosticFactory0<PsiElement> CYCLIC_GENERIC_UPPER_BOUND = DiagnosticFactory0.create(ERROR);
305    
306        DiagnosticFactory0<KtTypeParameter> MISPLACED_TYPE_PARAMETER_CONSTRAINTS = DiagnosticFactory0.create(WARNING);
307    
308        // Members
309    
310        DiagnosticFactory2<PsiElement, CallableMemberDescriptor, DeclarationDescriptor> CONFLICTING_OVERLOADS =
311                DiagnosticFactory2.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);
312    
313        DiagnosticFactory0<KtNamedDeclaration> NON_FINAL_MEMBER_IN_FINAL_CLASS = DiagnosticFactory0.create(WARNING, modifierSetPosition(
314                KtTokens.OPEN_KEYWORD));
315    
316        DiagnosticFactory0<KtNamedDeclaration> NON_FINAL_MEMBER_IN_OBJECT = DiagnosticFactory0.create(WARNING, modifierSetPosition(
317                KtTokens.OPEN_KEYWORD));
318    
319        DiagnosticFactory1<KtModifierListOwner, CallableMemberDescriptor> NOTHING_TO_OVERRIDE = DiagnosticFactory1.create(ERROR, OVERRIDE_MODIFIER);
320    
321        DiagnosticFactory3<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor, DeclarationDescriptor> VIRTUAL_MEMBER_HIDDEN =
322                DiagnosticFactory3.create(ERROR, DECLARATION_SIGNATURE);
323    
324        DiagnosticFactory2<KtModifierListOwner, CallableMemberDescriptor, CallableDescriptor> CANNOT_OVERRIDE_INVISIBLE_MEMBER =
325                DiagnosticFactory2.create(ERROR, OVERRIDE_MODIFIER);
326    
327        DiagnosticFactory2<PsiElement, CallableMemberDescriptor, DeclarationDescriptor> DATA_CLASS_OVERRIDE_CONFLICT =
328                DiagnosticFactory2.create(ERROR);
329    
330        DiagnosticFactory1<KtDeclaration, CallableMemberDescriptor> CANNOT_INFER_VISIBILITY =
331                DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE_OR_DEFAULT);
332    
333        DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, DeclarationDescriptor> OVERRIDING_FINAL_MEMBER =
334                DiagnosticFactory2.create(ERROR, OVERRIDE_MODIFIER);
335    
336        DiagnosticFactory3<KtModifierListOwner, Visibility, CallableMemberDescriptor, DeclarationDescriptor> CANNOT_WEAKEN_ACCESS_PRIVILEGE =
337                DiagnosticFactory3.create(ERROR, VISIBILITY_MODIFIER);
338        DiagnosticFactory3<KtModifierListOwner, Visibility, CallableMemberDescriptor, DeclarationDescriptor> CANNOT_CHANGE_ACCESS_PRIVILEGE =
339                DiagnosticFactory3.create(ERROR, VISIBILITY_MODIFIER);
340        DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor> RETURN_TYPE_MISMATCH_ON_OVERRIDE =
341                DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
342        DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor> PROPERTY_TYPE_MISMATCH_ON_OVERRIDE =
343                DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
344        DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor> VAR_TYPE_MISMATCH_ON_OVERRIDE =
345                DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
346    
347        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> RETURN_TYPE_MISMATCH_ON_INHERITANCE =
348                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
349        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> PROPERTY_TYPE_MISMATCH_ON_INHERITANCE =
350                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
351        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> VAR_TYPE_MISMATCH_ON_INHERITANCE =
352                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
353    
354        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> OVERRIDING_FINAL_MEMBER_BY_DELEGATION =
355                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
356        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> VAR_OVERRIDDEN_BY_VAL_BY_DELEGATION =
357                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
358        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> RETURN_TYPE_MISMATCH_BY_DELEGATION =
359                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
360        DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> PROPERTY_TYPE_MISMATCH_BY_DELEGATION =
361                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
362    
363        DiagnosticFactory2<KtClassOrObject, ClassDescriptor, Collection<CallableMemberDescriptor>> CONFLICTING_INHERITED_MEMBERS =
364                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
365        DiagnosticFactory2<KtClassOrObject, KtClassOrObject, CallableMemberDescriptor> ABSTRACT_MEMBER_NOT_IMPLEMENTED =
366                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
367        DiagnosticFactory2<KtClassOrObject, KtClassOrObject, CallableMemberDescriptor> ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED =
368                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
369        DiagnosticFactory2<KtClassOrObject, KtClassOrObject, CallableMemberDescriptor> MANY_IMPL_MEMBER_NOT_IMPLEMENTED =
370                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
371        DiagnosticFactory2<KtClassOrObject, KtClassOrObject, CallableMemberDescriptor> MANY_INTERFACES_MEMBER_NOT_IMPLEMENTED =
372                DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
373    
374    
375        DiagnosticFactory1<KtDeclaration, Collection<KotlinType>> AMBIGUOUS_ANONYMOUS_TYPE_INFERRED =
376                DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);
377    
378        // Property-specific
379    
380        DiagnosticFactory2<KtNamedDeclaration, PropertyDescriptor, PropertyDescriptor> VAR_OVERRIDDEN_BY_VAL =
381                DiagnosticFactory2.create(ERROR, VAL_OR_VAR_NODE);
382    
383        DiagnosticFactory0<PsiElement> REDUNDANT_MODIFIER_IN_GETTER = DiagnosticFactory0.create(WARNING);
384        DiagnosticFactory0<PsiElement> GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY = DiagnosticFactory0.create(ERROR);
385        DiagnosticFactory0<PsiElement> SETTER_VISIBILITY_INCONSISTENT_WITH_PROPERTY_VISIBILITY = DiagnosticFactory0.create(ERROR);
386        DiagnosticFactory0<PsiElement> PRIVATE_SETTER_FOR_ABSTRACT_PROPERTY = DiagnosticFactory0.create(ERROR);
387        DiagnosticFactory0<PsiElement> PRIVATE_SETTER_FOR_OPEN_PROPERTY = DiagnosticFactory0.create(ERROR);
388        DiagnosticFactory2<KtTypeReference, KotlinType, KotlinType> WRONG_GETTER_RETURN_TYPE = DiagnosticFactory2.create(ERROR);
389        DiagnosticFactory0<KtTypeReference> WRONG_SETTER_RETURN_TYPE = DiagnosticFactory0.create(ERROR);
390    
391        DiagnosticFactory0<KtModifierListOwner>
392                ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS = DiagnosticFactory0.create(ERROR, ABSTRACT_MODIFIER);
393        DiagnosticFactory0<KtExpression> ABSTRACT_PROPERTY_WITH_INITIALIZER = DiagnosticFactory0.create(ERROR);
394        DiagnosticFactory0<KtPropertyAccessor> ABSTRACT_PROPERTY_WITH_GETTER = DiagnosticFactory0.create(ERROR);
395        DiagnosticFactory0<KtPropertyAccessor> ABSTRACT_PROPERTY_WITH_SETTER = DiagnosticFactory0.create(ERROR);
396    
397        DiagnosticFactory0<KtPropertyDelegate> ABSTRACT_DELEGATED_PROPERTY = DiagnosticFactory0.create(ERROR);
398        DiagnosticFactory0<KtPropertyAccessor> ACCESSOR_FOR_DELEGATED_PROPERTY = DiagnosticFactory0.create(ERROR);
399        DiagnosticFactory0<KtPropertyDelegate> DELEGATED_PROPERTY_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
400        DiagnosticFactory0<KtPropertyDelegate> LOCAL_VARIABLE_WITH_DELEGATE = DiagnosticFactory0.create(ERROR);
401    
402        DiagnosticFactory0<KtProperty> PROPERTY_WITH_NO_TYPE_NO_INITIALIZER = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
403    
404        DiagnosticFactory0<KtProperty> MUST_BE_INITIALIZED = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
405        DiagnosticFactory0<KtProperty> MUST_BE_INITIALIZED_OR_BE_ABSTRACT = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
406        DiagnosticFactory0<KtProperty> UNNECESSARY_LATEINIT = DiagnosticFactory0.create(WARNING, LATEINIT_MODIFIER);
407    
408        DiagnosticFactory0<KtExpression> EXTENSION_PROPERTY_WITH_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
409        DiagnosticFactory0<KtExpression> PROPERTY_INITIALIZER_NO_BACKING_FIELD = DiagnosticFactory0.create(ERROR);
410        DiagnosticFactory0<KtExpression> PROPERTY_INITIALIZER_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
411        DiagnosticFactory0<KtProperty> PRIVATE_PROPERTY_IN_INTERFACE = DiagnosticFactory0.create(ERROR, PRIVATE_MODIFIER);
412        DiagnosticFactory0<KtProperty> BACKING_FIELD_IN_INTERFACE = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
413    
414        DiagnosticFactory1<PsiElement, String> INAPPLICABLE_LATEINIT_MODIFIER = DiagnosticFactory1.create(ERROR);
415    
416        DiagnosticFactory2<KtModifierListOwner, String, ClassDescriptor> ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS = DiagnosticFactory2.create(ERROR, ABSTRACT_MODIFIER);
417    
418        DiagnosticFactory0<KtPropertyAccessor> VAL_WITH_SETTER = DiagnosticFactory0.create(ERROR);
419    
420        DiagnosticFactory0<KtExpression> SETTER_PARAMETER_WITH_DEFAULT_VALUE = DiagnosticFactory0.create(ERROR);
421    
422        DiagnosticFactory2<KtTypeReference, KotlinType, KotlinType> WRONG_SETTER_PARAMETER_TYPE = DiagnosticFactory2.create(ERROR);
423    
424        // Function-specific
425    
426        DiagnosticFactory2<KtFunction, String, ClassDescriptor> ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS = DiagnosticFactory2.create(ERROR, ABSTRACT_MODIFIER);
427    
428        DiagnosticFactory1<KtFunction, SimpleFunctionDescriptor> ABSTRACT_FUNCTION_WITH_BODY = DiagnosticFactory1.create(ERROR, ABSTRACT_MODIFIER);
429        DiagnosticFactory1<KtFunction, SimpleFunctionDescriptor> NON_ABSTRACT_FUNCTION_WITH_NO_BODY =
430                DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);
431        DiagnosticFactory1<KtFunction, SimpleFunctionDescriptor> PRIVATE_FUNCTION_WITH_NO_BODY = DiagnosticFactory1.create(ERROR, PRIVATE_MODIFIER);
432    
433        DiagnosticFactory1<KtFunction, SimpleFunctionDescriptor> NON_MEMBER_FUNCTION_NO_BODY =
434                DiagnosticFactory1.create(ERROR, DECLARATION_SIGNATURE);
435    
436        DiagnosticFactory0<KtFunction> FUNCTION_DECLARATION_WITH_NO_NAME = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
437        DiagnosticFactory0<PsiElement> ANONYMOUS_FUNCTION_WITH_NAME = DiagnosticFactory0.create(ERROR);
438    
439        DiagnosticFactory0<KtParameter> VALUE_PARAMETER_WITH_NO_TYPE_ANNOTATION = DiagnosticFactory0.create(ERROR);
440    
441        DiagnosticFactory0<KtNamedFunction> NO_TAIL_CALLS_FOUND = DiagnosticFactory0.create(WARNING, DECLARATION_SIGNATURE);
442    
443        DiagnosticFactory0<KtParameter>
444                ANONYMOUS_FUNCTION_PARAMETER_WITH_DEFAULT_VALUE = DiagnosticFactory0.create(ERROR, PARAMETER_DEFAULT_VALUE);
445    
446        DiagnosticFactory0<KtParameter> USELESS_VARARG_ON_PARAMETER = DiagnosticFactory0.create(WARNING);
447    
448        DiagnosticFactory0<KtParameter> MULTIPLE_VARARG_PARAMETERS = DiagnosticFactory0.create(ERROR, PARAMETER_VARARG_MODIFIER);
449    
450        // Named parameters
451    
452        DiagnosticFactory0<KtParameter> DEFAULT_VALUE_NOT_ALLOWED_IN_OVERRIDE = DiagnosticFactory0.create(ERROR, PARAMETER_DEFAULT_VALUE);
453    
454        DiagnosticFactory1<KtParameter, ValueParameterDescriptor> MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES = DiagnosticFactory1.create(ERROR);
455    
456        DiagnosticFactory1<KtClassOrObject, ValueParameterDescriptor> MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_WHEN_NO_EXPLICIT_OVERRIDE =
457                DiagnosticFactory1.create(ERROR, DECLARATION_NAME);
458    
459        DiagnosticFactory2<KtParameter, ClassDescriptor, ValueParameterDescriptor> PARAMETER_NAME_CHANGED_ON_OVERRIDE =
460                DiagnosticFactory2.create(WARNING, DECLARATION_NAME);
461    
462        DiagnosticFactory2<KtClassOrObject, Collection<? extends CallableMemberDescriptor>, Integer> DIFFERENT_NAMES_FOR_THE_SAME_PARAMETER_IN_SUPERTYPES =
463                DiagnosticFactory2.create(WARNING, DECLARATION_NAME);
464    
465        DiagnosticFactory0<KtReferenceExpression> NAME_FOR_AMBIGUOUS_PARAMETER = DiagnosticFactory0.create(ERROR);
466    
467        DiagnosticFactory0<PsiElement> DATA_CLASS_WITHOUT_PARAMETERS = DiagnosticFactory0.create(ERROR);
468        DiagnosticFactory0<KtParameter> DATA_CLASS_VARARG_PARAMETER = DiagnosticFactory0.create(ERROR);
469        DiagnosticFactory0<KtParameter> DATA_CLASS_NOT_PROPERTY_PARAMETER = DiagnosticFactory0.create(ERROR);
470    
471        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
472    
473        // Errors/warnings inside code blocks
474    
475        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
476    
477        // General
478    
479        DiagnosticFactory1<PsiElement, String> NAME_SHADOWING = DiagnosticFactory1.create(WARNING, PositioningStrategies.FOR_REDECLARATION);
480        DiagnosticFactory0<PsiElement> ACCESSOR_PARAMETER_NAME_SHADOWING = DiagnosticFactory0.create(WARNING);
481    
482        DiagnosticFactory0<KtExpression> TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM = DiagnosticFactory0.create(ERROR);
483    
484        // Checking call arguments
485    
486        DiagnosticFactory0<PsiElement> MIXING_NAMED_AND_POSITIONED_ARGUMENTS = DiagnosticFactory0.create(ERROR);
487        DiagnosticFactory0<KtReferenceExpression> ARGUMENT_PASSED_TWICE = DiagnosticFactory0.create(ERROR);
488        DiagnosticFactory1<KtReferenceExpression, KtReferenceExpression> NAMED_PARAMETER_NOT_FOUND =
489                DiagnosticFactory1.create(ERROR, FOR_UNRESOLVED_REFERENCE);
490        DiagnosticFactory1<PsiElement, BadNamedArgumentsTarget> NAMED_ARGUMENTS_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);
491    
492        enum BadNamedArgumentsTarget {
493            NON_KOTLIN_FUNCTION,
494            INVOKE_ON_FUNCTION_TYPE
495        }
496    
497        DiagnosticFactory0<KtExpression> VARARG_OUTSIDE_PARENTHESES = DiagnosticFactory0.create(ERROR);
498        DiagnosticFactory0<LeafPsiElement> NON_VARARG_SPREAD = DiagnosticFactory0.create(ERROR);
499        DiagnosticFactory0<LeafPsiElement> SPREAD_OF_NULLABLE = DiagnosticFactory0.create(ERROR);
500    
501        DiagnosticFactory0<KtExpression> MANY_LAMBDA_EXPRESSION_ARGUMENTS = DiagnosticFactory0.create(ERROR);
502    
503        DiagnosticFactory1<PsiElement, CallableDescriptor> TOO_MANY_ARGUMENTS = DiagnosticFactory1.create(ERROR);
504    
505        DiagnosticFactory1<KtElement, ValueParameterDescriptor> NO_VALUE_FOR_PARAMETER = DiagnosticFactory1.create(ERROR, VALUE_ARGUMENTS);
506    
507        DiagnosticFactory1<KtExpression, KotlinType> MISSING_RECEIVER = DiagnosticFactory1.create(ERROR);
508        DiagnosticFactory0<KtExpression> NO_RECEIVER_ALLOWED = DiagnosticFactory0.create(ERROR);
509    
510        // Call resolution
511    
512        DiagnosticFactory1<KtExpression, String> ILLEGAL_SELECTOR = DiagnosticFactory1.create(ERROR);
513    
514        DiagnosticFactory2<KtExpression, KtExpression, KotlinType> FUNCTION_EXPECTED = DiagnosticFactory2.create(ERROR);
515        DiagnosticFactory2<KtExpression, KtExpression, Boolean> FUNCTION_CALL_EXPECTED = DiagnosticFactory2.create(ERROR, CALL_EXPRESSION);
516    
517        DiagnosticFactory0<PsiElement> NON_TAIL_RECURSIVE_CALL = DiagnosticFactory0.create(WARNING, CALL_EXPRESSION);
518        DiagnosticFactory0<PsiElement> TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED = DiagnosticFactory0.create(WARNING, CALL_EXPRESSION);
519    
520        DiagnosticFactory0<PsiElement> NO_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);
521        DiagnosticFactory0<PsiElement> CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS = DiagnosticFactory0.create(ERROR);
522        DiagnosticFactory0<KtExpression> NOT_A_CLASS = DiagnosticFactory0.create(ERROR);
523    
524        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>> OVERLOAD_RESOLUTION_AMBIGUITY = DiagnosticFactory1.create(ERROR);
525        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>> NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);
526        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>> CANNOT_COMPLETE_RESOLVE = DiagnosticFactory1.create(ERROR);
527        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>> UNRESOLVED_REFERENCE_WRONG_RECEIVER = DiagnosticFactory1.create(ERROR);
528    
529        DiagnosticFactory1<PsiElement, TypeParameterDescriptor> TYPE_PARAMETER_AS_REIFIED = DiagnosticFactory1.create(ERROR);
530        DiagnosticFactory1<PsiElement, KotlinType> REIFIED_TYPE_FORBIDDEN_SUBSTITUTION = DiagnosticFactory1.create(ERROR);
531        DiagnosticFactory1<PsiElement, KotlinType> REIFIED_TYPE_UNSAFE_SUBSTITUTION = DiagnosticFactory1.create(WARNING);
532    
533        DiagnosticFactory3<KtReferenceExpression, ClassifierDescriptor, WrongResolutionToClassifier, String> RESOLUTION_TO_CLASSIFIER =
534                DiagnosticFactory3.create(ERROR);
535    
536        // Type inference
537    
538        DiagnosticFactory0<KtParameter> CANNOT_INFER_PARAMETER_TYPE = DiagnosticFactory0.create(ERROR);
539    
540        DiagnosticFactory1<PsiElement, InferenceErrorData> TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER = DiagnosticFactory1.create(ERROR);
541        DiagnosticFactory1<PsiElement, InferenceErrorData> TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS = DiagnosticFactory1.create(ERROR);
542        DiagnosticFactory1<PsiElement, InferenceErrorData> TYPE_INFERENCE_CANNOT_CAPTURE_TYPES = DiagnosticFactory1.create(ERROR);
543        DiagnosticFactory1<PsiElement, InferenceErrorData> TYPE_INFERENCE_PARAMETER_CONSTRAINT_ERROR = DiagnosticFactory1.create(ERROR);
544        DiagnosticFactory0<PsiElement> TYPE_INFERENCE_INCORPORATION_ERROR = DiagnosticFactory0.create(ERROR);
545        DiagnosticFactory1<PsiElement, TypeParameterDescriptor> TYPE_INFERENCE_ONLY_INPUT_TYPES = DiagnosticFactory1.create(ERROR);
546        DiagnosticFactory1<PsiElement, InferenceErrorData> TYPE_INFERENCE_UPPER_BOUND_VIOLATED = DiagnosticFactory1.create(ERROR);
547        DiagnosticFactory2<KtElement, KotlinType, KotlinType> TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);
548    
549        DiagnosticFactory0<KtExpression> TYPE_INFERENCE_FAILED_ON_SPECIAL_CONSTRUCT = DiagnosticFactory0.create(ERROR, SPECIAL_CONSTRUCT_TOKEN);
550    
551        // Reflection
552    
553        DiagnosticFactory1<KtExpression, CallableMemberDescriptor> EXTENSION_IN_CLASS_REFERENCE_NOT_ALLOWED = DiagnosticFactory1.create(ERROR);
554        DiagnosticFactory0<KtExpression> CALLABLE_REFERENCE_LHS_NOT_A_CLASS = DiagnosticFactory0.create(ERROR);
555        DiagnosticFactory0<KtExpression> CALLABLE_REFERENCE_TO_MEMBER_OR_EXTENSION_WITH_EMPTY_LHS = DiagnosticFactory0.create(ERROR);
556        DiagnosticFactory0<KtExpression> CALLABLE_REFERENCE_TO_OBJECT_MEMBER = DiagnosticFactory0.create(ERROR);
557        DiagnosticFactory0<KtExpression> CALLABLE_REFERENCE_TO_ANNOTATION_CONSTRUCTOR = DiagnosticFactory0.create(ERROR);
558    
559        DiagnosticFactory0<KtExpression> CLASS_LITERAL_LHS_NOT_A_CLASS = DiagnosticFactory0.create(ERROR);
560        DiagnosticFactory0<KtExpression> ARRAY_CLASS_LITERAL_REQUIRES_ARGUMENT = DiagnosticFactory0.create(ERROR);
561    
562        // Destructuring-declarations
563    
564        DiagnosticFactory0<KtDestructuringDeclaration> INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION = DiagnosticFactory0.create(ERROR, DEFAULT);
565        DiagnosticFactory2<KtExpression, Name, KotlinType> COMPONENT_FUNCTION_MISSING = DiagnosticFactory2.create(ERROR, DEFAULT);
566        DiagnosticFactory1<KtExpression, Name> COMPONENT_FUNCTION_ON_NULLABLE = DiagnosticFactory1.create(ERROR, DEFAULT);
567        DiagnosticFactory2<KtExpression, Name, Collection<? extends ResolvedCall<?>>> COMPONENT_FUNCTION_AMBIGUITY = DiagnosticFactory2.create(ERROR, DEFAULT);
568        DiagnosticFactory3<KtExpression, Name, KotlinType, KotlinType> COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR, DEFAULT);
569    
570        // Super calls
571    
572        DiagnosticFactory1<KtSuperExpression, String> SUPER_IS_NOT_AN_EXPRESSION = DiagnosticFactory1.create(ERROR);
573        DiagnosticFactory1<KtSuperExpression, String> SUPER_CANT_BE_EXTENSION_RECEIVER = DiagnosticFactory1.create(ERROR);
574        DiagnosticFactory0<KtSuperExpression> SUPER_NOT_AVAILABLE = DiagnosticFactory0.create(ERROR);
575        DiagnosticFactory0<KtSuperExpression> SUPERCLASS_NOT_ACCESSIBLE_FROM_INTERFACE = DiagnosticFactory0.create(ERROR);
576        DiagnosticFactory0<KtSuperExpression> AMBIGUOUS_SUPER = DiagnosticFactory0.create(ERROR);
577        DiagnosticFactory0<KtExpression> ABSTRACT_SUPER_CALL = DiagnosticFactory0.create(ERROR);
578        DiagnosticFactory0<KtTypeReference> NOT_A_SUPERTYPE = DiagnosticFactory0.create(ERROR);
579        DiagnosticFactory0<PsiElement> TYPE_ARGUMENTS_REDUNDANT_IN_SUPER_QUALIFIER = DiagnosticFactory0.create(WARNING);
580        DiagnosticFactory1<KtTypeReference, KotlinType> QUALIFIED_SUPERTYPE_EXTENDED_BY_OTHER_SUPERTYPE = DiagnosticFactory1.create(ERROR);
581    
582        // Conventions
583    
584        DiagnosticFactory0<KtArrayAccessExpression> NO_GET_METHOD = DiagnosticFactory0.create(ERROR, ARRAY_ACCESS);
585        DiagnosticFactory0<KtArrayAccessExpression> NO_SET_METHOD = DiagnosticFactory0.create(ERROR, ARRAY_ACCESS);
586    
587        DiagnosticFactory0<KtSimpleNameExpression> INC_DEC_SHOULD_NOT_RETURN_UNIT = DiagnosticFactory0.create(ERROR);
588        DiagnosticFactory2<KtSimpleNameExpression, DeclarationDescriptor, KtSimpleNameExpression> ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT =
589                DiagnosticFactory2.create(ERROR);
590        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>>
591                ASSIGN_OPERATOR_AMBIGUITY = DiagnosticFactory1.create(ERROR);
592    
593        DiagnosticFactory0<KtSimpleNameExpression> EQUALS_MISSING = DiagnosticFactory0.create(ERROR);
594        DiagnosticFactory3<KtBinaryExpression, KtSimpleNameExpression, KotlinType, KotlinType> EQUALITY_NOT_APPLICABLE =
595                DiagnosticFactory3.create(ERROR);
596    
597    
598        DiagnosticFactory1<KtExpression, KotlinType> HAS_NEXT_MISSING = DiagnosticFactory1.create(ERROR);
599        DiagnosticFactory1<KtExpression, KotlinType> HAS_NEXT_FUNCTION_AMBIGUITY = DiagnosticFactory1.create(ERROR);
600        DiagnosticFactory1<KtExpression, KotlinType> HAS_NEXT_FUNCTION_NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);
601        DiagnosticFactory1<KtExpression, KotlinType> HAS_NEXT_FUNCTION_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
602    
603        DiagnosticFactory1<KtExpression, KotlinType> NEXT_AMBIGUITY = DiagnosticFactory1.create(ERROR);
604        DiagnosticFactory1<KtExpression, KotlinType> NEXT_MISSING = DiagnosticFactory1.create(ERROR);
605        DiagnosticFactory1<KtExpression, KotlinType> NEXT_NONE_APPLICABLE = DiagnosticFactory1.create(ERROR);
606    
607        DiagnosticFactory0<KtExpression> ITERATOR_MISSING = DiagnosticFactory0.create(ERROR);
608        DiagnosticFactory0<KtExpression> ITERATOR_ON_NULLABLE = DiagnosticFactory0.create(ERROR);
609        DiagnosticFactory1<PsiElement, Collection<? extends ResolvedCall<?>>> ITERATOR_AMBIGUITY = DiagnosticFactory1.create(ERROR);
610    
611        DiagnosticFactory2<KtExpression, String, KotlinType> DELEGATE_SPECIAL_FUNCTION_MISSING = DiagnosticFactory2.create(ERROR);
612        DiagnosticFactory2<KtExpression, String, Collection<? extends ResolvedCall<?>>> DELEGATE_SPECIAL_FUNCTION_AMBIGUITY = DiagnosticFactory2.create(ERROR);
613        DiagnosticFactory2<KtExpression, String, Collection<? extends ResolvedCall<?>>> DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE = DiagnosticFactory2.create(ERROR);
614        DiagnosticFactory3<KtExpression, String, KotlinType, KotlinType> DELEGATE_SPECIAL_FUNCTION_RETURN_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR);
615        DiagnosticFactory2<KtExpression, String, Collection<? extends ResolvedCall<?>>> DELEGATE_PD_METHOD_NONE_APPLICABLE = DiagnosticFactory2.create(WARNING);
616    
617        DiagnosticFactory1<KtSimpleNameExpression, KotlinType> COMPARE_TO_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
618    
619        DiagnosticFactory0<PsiElement> UNDERSCORE_IS_RESERVED = DiagnosticFactory0.create(ERROR);
620        DiagnosticFactory1<PsiElement, String> INVALID_CHARACTERS = DiagnosticFactory1.create(ERROR);
621    
622        DiagnosticFactory1<PsiElement, String> INAPPLICABLE_OPERATOR_MODIFIER = DiagnosticFactory1.create(ERROR);
623        DiagnosticFactory1<PsiElement, String> INAPPLICABLE_INFIX_MODIFIER = DiagnosticFactory1.create(ERROR);
624    
625        DiagnosticFactory2<PsiElement, FunctionDescriptor, String> OPERATOR_MODIFIER_REQUIRED = DiagnosticFactory2.create(ERROR);
626        DiagnosticFactory2<PsiElement, FunctionDescriptor, String> INFIX_MODIFIER_REQUIRED = DiagnosticFactory2.create(ERROR);
627    
628        // Labels
629    
630        DiagnosticFactory0<KtSimpleNameExpression> LABEL_NAME_CLASH = DiagnosticFactory0.create(WARNING);
631        DiagnosticFactory0<KtSimpleNameExpression> AMBIGUOUS_LABEL = DiagnosticFactory0.create(ERROR);
632    
633        DiagnosticFactory0<KtExpressionWithLabel> BREAK_OR_CONTINUE_OUTSIDE_A_LOOP = DiagnosticFactory0.create(ERROR);
634        DiagnosticFactory0<KtExpressionWithLabel> BREAK_OR_CONTINUE_IN_WHEN = DiagnosticFactory0.create(ERROR);
635        DiagnosticFactory0<KtExpressionWithLabel> BREAK_OR_CONTINUE_JUMPS_ACROSS_FUNCTION_BOUNDARY = DiagnosticFactory0.create(ERROR);
636        DiagnosticFactory1<KtExpressionWithLabel, String> NOT_A_LOOP_LABEL = DiagnosticFactory1.create(ERROR);
637        DiagnosticFactory1<KtReturnExpression, String> NOT_A_RETURN_LABEL = DiagnosticFactory1.create(ERROR);
638    
639        // Control flow / Data flow
640    
641        DiagnosticFactory1<KtElement, List<TextRange>> UNREACHABLE_CODE = DiagnosticFactory1.create(
642                WARNING, PositioningStrategies.UNREACHABLE_CODE);
643    
644        DiagnosticFactory0<KtVariableDeclaration> VARIABLE_WITH_NO_TYPE_NO_INITIALIZER = DiagnosticFactory0.create(ERROR, DECLARATION_NAME);
645    
646        DiagnosticFactory1<KtSimpleNameExpression, VariableDescriptor> UNINITIALIZED_VARIABLE = DiagnosticFactory1.create(ERROR);
647        DiagnosticFactory1<KtSimpleNameExpression, ValueParameterDescriptor> UNINITIALIZED_PARAMETER = DiagnosticFactory1.create(ERROR);
648        DiagnosticFactory1<KtSimpleNameExpression, ClassDescriptor> UNINITIALIZED_ENUM_ENTRY = DiagnosticFactory1.create(ERROR);
649        DiagnosticFactory1<KtSimpleNameExpression, ClassDescriptor> UNINITIALIZED_ENUM_COMPANION = DiagnosticFactory1.create(ERROR);
650    
651        DiagnosticFactory1<KtNamedDeclaration, VariableDescriptor> UNUSED_VARIABLE = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
652        DiagnosticFactory1<KtParameter, VariableDescriptor> UNUSED_PARAMETER = DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
653    
654        DiagnosticFactory1<KtNamedDeclaration, VariableDescriptor> ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE =
655                DiagnosticFactory1.create(WARNING, DECLARATION_NAME);
656        DiagnosticFactory1<KtExpression, DeclarationDescriptor> VARIABLE_WITH_REDUNDANT_INITIALIZER = DiagnosticFactory1.create(WARNING);
657        DiagnosticFactory2<KtBinaryExpression, KtElement, DeclarationDescriptor> UNUSED_VALUE = DiagnosticFactory2.create(WARNING, PositioningStrategies.UNUSED_VALUE);
658        DiagnosticFactory1<KtElement, KtElement> UNUSED_CHANGED_VALUE = DiagnosticFactory1.create(WARNING);
659        DiagnosticFactory0<KtElement> UNUSED_EXPRESSION = DiagnosticFactory0.create(WARNING);
660        DiagnosticFactory0<KtLambdaExpression> UNUSED_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);
661    
662        DiagnosticFactory1<KtExpression, DeclarationDescriptor> VAL_REASSIGNMENT = DiagnosticFactory1.create(ERROR);
663        DiagnosticFactory1<KtExpression, DeclarationDescriptor> CAPTURED_VAL_INITIALIZATION = DiagnosticFactory1.create(ERROR);
664        DiagnosticFactory1<KtExpression, DeclarationDescriptor> SETTER_PROJECTED_OUT = DiagnosticFactory1.create(ERROR);
665    
666        DiagnosticFactory1<KtExpression, DeclarationDescriptor> INITIALIZATION_BEFORE_DECLARATION = DiagnosticFactory1.create(ERROR);
667    
668        DiagnosticFactory0<KtExpression> VARIABLE_EXPECTED = DiagnosticFactory0.create(ERROR);
669    
670        DiagnosticFactory2<KtBinaryExpression, KtBinaryExpression, Boolean> SENSELESS_COMPARISON = DiagnosticFactory2.create(WARNING);
671    
672        DiagnosticFactory0<KtElement> SENSELESS_NULL_IN_WHEN = DiagnosticFactory0.create(WARNING);
673    
674        DiagnosticFactory0<KtIfExpression> INVALID_IF_AS_EXPRESSION = DiagnosticFactory0.create(ERROR);
675    
676        // Nullability
677    
678        DiagnosticFactory1<PsiElement, KotlinType> UNSAFE_CALL = DiagnosticFactory1.create(ERROR);
679        DiagnosticFactory1<PsiElement, KotlinType> UNSAFE_IMPLICIT_INVOKE_CALL = DiagnosticFactory1.create(ERROR);
680        DiagnosticFactory3<KtExpression, String, String, String> UNSAFE_INFIX_CALL = DiagnosticFactory3.create(ERROR);
681        DiagnosticFactory1<PsiElement, KotlinType> UNNECESSARY_SAFE_CALL = DiagnosticFactory1.create(WARNING);
682        DiagnosticFactory0<PsiElement> UNEXPECTED_SAFE_CALL = DiagnosticFactory0.create(ERROR);
683        DiagnosticFactory1<PsiElement, KotlinType> UNNECESSARY_NOT_NULL_ASSERTION = DiagnosticFactory1.create(WARNING);
684        DiagnosticFactory0<PsiElement> NOT_NULL_ASSERTION_ON_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);
685    
686        DiagnosticFactory1<KtBinaryExpression, KotlinType> USELESS_ELVIS = DiagnosticFactory1.create(WARNING, PositioningStrategies.USELESS_ELVIS);
687        DiagnosticFactory0<PsiElement> USELESS_ELVIS_ON_LAMBDA_EXPRESSION = DiagnosticFactory0.create(WARNING);
688        DiagnosticFactory0<KtBinaryExpression> USELESS_ELVIS_RIGHT_IS_NULL =
689                DiagnosticFactory0.create(WARNING, PositioningStrategies.USELESS_ELVIS);
690    
691        // Compile-time values
692    
693        DiagnosticFactory0<KtExpression> DIVISION_BY_ZERO = DiagnosticFactory0.create(WARNING);
694        DiagnosticFactory0<KtExpression> INTEGER_OVERFLOW = DiagnosticFactory0.create(WARNING);
695        DiagnosticFactory0<KtConstantExpression> WRONG_LONG_SUFFIX = DiagnosticFactory0.create(ERROR, LONG_LITERAL_SUFFIX);
696        DiagnosticFactory0<KtConstantExpression> INT_LITERAL_OUT_OF_RANGE = DiagnosticFactory0.create(ERROR);
697        DiagnosticFactory0<KtConstantExpression> FLOAT_LITERAL_OUT_OF_RANGE = DiagnosticFactory0.create(ERROR);
698        DiagnosticFactory2<KtConstantExpression, String, KotlinType> CONSTANT_EXPECTED_TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);
699        DiagnosticFactory0<KtConstantExpression> INCORRECT_CHARACTER_LITERAL = DiagnosticFactory0.create(ERROR);
700        DiagnosticFactory0<KtConstantExpression> EMPTY_CHARACTER_LITERAL = DiagnosticFactory0.create(ERROR);
701        DiagnosticFactory1<KtConstantExpression, KtConstantExpression> TOO_MANY_CHARACTERS_IN_CHARACTER_LITERAL = DiagnosticFactory1.create(ERROR);
702        DiagnosticFactory1<KtElement, KtElement> ILLEGAL_ESCAPE = DiagnosticFactory1.create(ERROR, CUT_CHAR_QUOTES);
703        DiagnosticFactory1<KtConstantExpression, KotlinType> NULL_FOR_NONNULL_TYPE = DiagnosticFactory1.create(ERROR);
704        DiagnosticFactory0<KtEscapeStringTemplateEntry> ILLEGAL_ESCAPE_SEQUENCE = DiagnosticFactory0.create(ERROR);
705    
706        // Casts and is-checks
707    
708        DiagnosticFactory1<KtElement, KotlinType> CANNOT_CHECK_FOR_ERASED = DiagnosticFactory1.create(ERROR);
709        DiagnosticFactory2<KtBinaryExpressionWithTypeRHS, KotlinType, KotlinType> UNCHECKED_CAST = DiagnosticFactory2.create(WARNING);
710    
711        DiagnosticFactory0<KtBinaryExpressionWithTypeRHS> USELESS_CAST = DiagnosticFactory0.create(WARNING, AS_TYPE);
712        DiagnosticFactory0<KtSimpleNameExpression> CAST_NEVER_SUCCEEDS = DiagnosticFactory0.create(WARNING);
713        DiagnosticFactory0<KtTypeReference> DYNAMIC_NOT_ALLOWED = DiagnosticFactory0.create(ERROR);
714        DiagnosticFactory0<KtTypeReference> IS_ENUM_ENTRY = DiagnosticFactory0.create(ERROR);
715        DiagnosticFactory0<KtTypeReference> ENUM_ENTRY_AS_TYPE = DiagnosticFactory0.create(ERROR);
716    
717        DiagnosticFactory2<KtExpression, KotlinType, KotlinType> IMPLICIT_CAST_TO_ANY = DiagnosticFactory2.create(WARNING);
718    
719        DiagnosticFactory3<KtExpression, KotlinType, String, String> SMARTCAST_IMPOSSIBLE = DiagnosticFactory3.create(ERROR);
720        DiagnosticFactory0<KtExpression> ALWAYS_NULL = DiagnosticFactory0.create(WARNING);
721    
722        DiagnosticFactory0<KtNullableType> USELESS_NULLABLE_CHECK = DiagnosticFactory0.create(WARNING, NULLABLE_TYPE);
723    
724        // Properties / locals
725    
726        DiagnosticFactory0<KtTypeReference> LOCAL_EXTENSION_PROPERTY = DiagnosticFactory0.create(ERROR);
727        DiagnosticFactory0<KtPropertyAccessor> LOCAL_VARIABLE_WITH_GETTER = DiagnosticFactory0.create(ERROR);
728        DiagnosticFactory0<KtPropertyAccessor> LOCAL_VARIABLE_WITH_SETTER = DiagnosticFactory0.create(ERROR);
729    
730        DiagnosticFactory3<KtExpression, DeclarationDescriptor, Visibility, DeclarationDescriptor> INVISIBLE_SETTER = DiagnosticFactory3.create(ERROR);
731    
732        DiagnosticFactory1<PsiElement, KtKeywordToken> VAL_OR_VAR_ON_LOOP_PARAMETER = DiagnosticFactory1.create(ERROR);
733        DiagnosticFactory1<PsiElement, KtKeywordToken> VAL_OR_VAR_ON_LOOP_MULTI_PARAMETER = DiagnosticFactory1.create(ERROR);
734        DiagnosticFactory1<PsiElement, KtKeywordToken> VAL_OR_VAR_ON_FUN_PARAMETER = DiagnosticFactory1.create(ERROR);
735        DiagnosticFactory1<PsiElement, KtKeywordToken> VAL_OR_VAR_ON_CATCH_PARAMETER = DiagnosticFactory1.create(ERROR);
736        DiagnosticFactory1<PsiElement, KtKeywordToken> VAL_OR_VAR_ON_SECONDARY_CONSTRUCTOR_PARAMETER = DiagnosticFactory1.create(ERROR);
737    
738        // When expressions
739    
740        DiagnosticFactory0<KtWhenCondition> EXPECTED_CONDITION = DiagnosticFactory0.create(ERROR);
741        DiagnosticFactory0<KtWhenEntry> ELSE_MISPLACED_IN_WHEN = DiagnosticFactory0.create(ERROR, ELSE_ENTRY);
742        DiagnosticFactory1<KtWhenExpression, List<WhenMissingCase>> NO_ELSE_IN_WHEN = DiagnosticFactory1.create(ERROR, WHEN_EXPRESSION);
743        DiagnosticFactory1<KtWhenExpression, List<WhenMissingCase>> NON_EXHAUSTIVE_WHEN = DiagnosticFactory1.create(WARNING, WHEN_EXPRESSION);
744        DiagnosticFactory0<PsiElement> COMMA_IN_WHEN_CONDITION_WITHOUT_ARGUMENT = DiagnosticFactory0.create(ERROR);
745        DiagnosticFactory0<PsiElement> DUPLICATE_LABEL_IN_WHEN = DiagnosticFactory0.create(WARNING);
746    
747        // Type mismatch
748    
749        DiagnosticFactory2<KtExpression, KotlinType, KotlinType> TYPE_MISMATCH = DiagnosticFactory2.create(ERROR);
750        DiagnosticFactory1<KtElement, TypeMismatchDueToTypeProjectionsData> TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS = DiagnosticFactory1.create(ERROR);
751        DiagnosticFactory2<KtElement, CallableDescriptor, KotlinType> MEMBER_PROJECTED_OUT = DiagnosticFactory2.create(ERROR);
752        DiagnosticFactory1<KtExpression, KotlinType> RETURN_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
753        DiagnosticFactory1<KtExpression, KotlinType> EXPECTED_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
754        DiagnosticFactory1<KtBinaryExpression, KotlinType> ASSIGNMENT_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
755        DiagnosticFactory2<KtTypeReference, KotlinType, KotlinType> TYPE_MISMATCH_IN_FOR_LOOP = DiagnosticFactory2.create(ERROR);
756        DiagnosticFactory3<KtExpression, String, KotlinType, KotlinType> RESULT_TYPE_MISMATCH = DiagnosticFactory3.create(ERROR);
757        DiagnosticFactory0<KtWhenConditionInRange> TYPE_MISMATCH_IN_RANGE = DiagnosticFactory0.create(ERROR, WHEN_CONDITION_IN_RANGE);
758    
759        DiagnosticFactory1<KtParameter, KotlinType> EXPECTED_PARAMETER_TYPE_MISMATCH = DiagnosticFactory1.create(ERROR);
760        DiagnosticFactory2<KtFunction, Integer, List<KotlinType>> EXPECTED_PARAMETERS_NUMBER_MISMATCH =
761                DiagnosticFactory2.create(ERROR, FUNCTION_PARAMETERS);
762    
763        DiagnosticFactory2<KtElement, KotlinType, KotlinType> INCOMPATIBLE_TYPES = DiagnosticFactory2.create(ERROR);
764    
765        DiagnosticFactory0<PsiElement> IMPLICIT_NOTHING_RETURN_TYPE = DiagnosticFactory0.create(ERROR);
766        DiagnosticFactory0<PsiElement> IMPLICIT_NOTHING_PROPERTY_TYPE = DiagnosticFactory0.create(ERROR);
767        DiagnosticFactory1<PsiElement, KotlinType> IMPLICIT_INTERSECTION_TYPE = DiagnosticFactory1.create(ERROR);
768    
769        // Context tracking
770    
771        DiagnosticFactory1<KtExpression, KtExpression> EXPRESSION_EXPECTED = DiagnosticFactory1.create(ERROR);
772        DiagnosticFactory0<KtBinaryExpression> ASSIGNMENT_IN_EXPRESSION_CONTEXT = DiagnosticFactory0.create(ERROR);
773        DiagnosticFactory0<KtDeclaration> DECLARATION_IN_ILLEGAL_CONTEXT = DiagnosticFactory0.create(ERROR);
774    
775        DiagnosticFactory0<KtSimpleNameExpression> EXPRESSION_EXPECTED_PACKAGE_FOUND = DiagnosticFactory0.create(ERROR);
776    
777        DiagnosticFactory0<KtReturnExpression> RETURN_NOT_ALLOWED = DiagnosticFactory0.create(ERROR, PositioningStrategies.RETURN_WITH_LABEL);
778        DiagnosticFactory0<KtReturnExpression> RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY = DiagnosticFactory0.create(ERROR, PositioningStrategies.RETURN_WITH_LABEL);
779        DiagnosticFactory0<KtDeclarationWithBody>
780                NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY = DiagnosticFactory0.create(ERROR, DECLARATION_WITH_BODY);
781    
782        DiagnosticFactory0<KtAnonymousInitializer> ANONYMOUS_INITIALIZER_IN_INTERFACE = DiagnosticFactory0.create(ERROR);
783    
784        DiagnosticFactory0<KtThisExpression> NO_THIS = DiagnosticFactory0.create(ERROR);
785        DiagnosticFactory1<KtSimpleNameExpression, ClassifierDescriptor> NO_COMPANION_OBJECT = DiagnosticFactory1.create(ERROR);
786        DiagnosticFactory1<KtSimpleNameExpression, TypeParameterDescriptor> TYPE_PARAMETER_IS_NOT_AN_EXPRESSION = DiagnosticFactory1.create(ERROR);
787        DiagnosticFactory1<KtSimpleNameExpression, TypeParameterDescriptor> TYPE_PARAMETER_ON_LHS_OF_DOT = DiagnosticFactory1.create(ERROR);
788        DiagnosticFactory1<KtExpression, ClassDescriptor> NESTED_CLASS_ACCESSED_VIA_INSTANCE_REFERENCE = DiagnosticFactory1.create(ERROR);
789        DiagnosticFactory2<KtExpression, ClassDescriptor, String> NESTED_CLASS_SHOULD_BE_QUALIFIED = DiagnosticFactory2.create(ERROR);
790    
791        DiagnosticFactory1<PsiElement, ClassDescriptor> INACCESSIBLE_OUTER_CLASS_EXPRESSION = DiagnosticFactory1.create(ERROR);
792        DiagnosticFactory0<KtClass> NESTED_CLASS_NOT_ALLOWED = DiagnosticFactory0.create(ERROR, DECLARATION_NAME);
793    
794        //Inline and inlinable parameters
795        DiagnosticFactory2<KtElement, DeclarationDescriptor, DeclarationDescriptor> NON_PUBLIC_CALL_FROM_PUBLIC_INLINE = DiagnosticFactory2.create(ERROR, CALL_ELEMENT);
796        DiagnosticFactory2<KtElement, DeclarationDescriptor, DeclarationDescriptor> PRIVATE_CLASS_MEMBER_FROM_INLINE = DiagnosticFactory2.create(ERROR, CALL_ELEMENT);
797        DiagnosticFactory1<KtElement, KtElement> NON_LOCAL_RETURN_NOT_ALLOWED = DiagnosticFactory1.create(ERROR, CALL_ELEMENT);
798        DiagnosticFactory2<KtElement, KtNamedDeclaration, DeclarationDescriptor> NOT_YET_SUPPORTED_IN_INLINE = DiagnosticFactory2.create(ERROR);
799        DiagnosticFactory1<PsiElement, DeclarationDescriptor> NOTHING_TO_INLINE = DiagnosticFactory1.create(WARNING);
800        DiagnosticFactory2<KtElement, KtExpression, DeclarationDescriptor> USAGE_IS_NOT_INLINABLE = DiagnosticFactory2.create(ERROR);
801        DiagnosticFactory2<KtElement, KtElement, DeclarationDescriptor> NULLABLE_INLINE_PARAMETER = DiagnosticFactory2.create(ERROR);
802        DiagnosticFactory2<KtElement, KtElement, DeclarationDescriptor> RECURSION_IN_INLINE = DiagnosticFactory2.create(ERROR);
803        DiagnosticFactory0<KtDeclaration> DECLARATION_CANT_BE_INLINED = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
804        DiagnosticFactory0<KtDeclaration> OVERRIDE_BY_INLINE = DiagnosticFactory0.create(WARNING, DECLARATION_SIGNATURE);
805        DiagnosticFactory0<PsiElement> REIFIED_TYPE_PARAMETER_IN_OVERRIDE = DiagnosticFactory0.create(ERROR);
806        DiagnosticFactory1<PsiElement, CallableDescriptor> INLINE_CALL_CYCLE = DiagnosticFactory1.create(ERROR, DEFAULT);
807        DiagnosticFactory0<PsiElement> NON_LOCAL_RETURN_IN_DISABLED_INLINE = DiagnosticFactory0.create(ERROR);
808    
809    
810        // Error sets
811        ImmutableSet<? extends DiagnosticFactory<?>> UNRESOLVED_REFERENCE_DIAGNOSTICS = ImmutableSet.of(
812                UNRESOLVED_REFERENCE, NAMED_PARAMETER_NOT_FOUND, UNRESOLVED_REFERENCE_WRONG_RECEIVER);
813        ImmutableSet<? extends DiagnosticFactory<?>> INVISIBLE_REFERENCE_DIAGNOSTICS = ImmutableSet.of(
814                INVISIBLE_MEMBER, NON_PUBLIC_CALL_FROM_PUBLIC_INLINE, INVISIBLE_REFERENCE, INVISIBLE_SETTER);
815        ImmutableSet<? extends DiagnosticFactory<?>> UNUSED_ELEMENT_DIAGNOSTICS = ImmutableSet.of(
816                UNUSED_VARIABLE, UNUSED_PARAMETER, ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE, VARIABLE_WITH_REDUNDANT_INITIALIZER,
817                UNUSED_LAMBDA_EXPRESSION, USELESS_CAST, UNUSED_VALUE, USELESS_ELVIS, UNNECESSARY_LATEINIT);
818        ImmutableSet<? extends DiagnosticFactory<?>> TYPE_INFERENCE_ERRORS = ImmutableSet.of(
819                TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER, TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS,
820                TYPE_INFERENCE_PARAMETER_CONSTRAINT_ERROR,
821                TYPE_INFERENCE_UPPER_BOUND_VIOLATED, TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH);
822        ImmutableSet<? extends DiagnosticFactory<?>> MUST_BE_INITIALIZED_DIAGNOSTICS = ImmutableSet.of(
823                MUST_BE_INITIALIZED, MUST_BE_INITIALIZED_OR_BE_ABSTRACT
824        );
825        ImmutableSet<? extends DiagnosticFactory<?>> TYPE_MISMATCH_ERRORS = ImmutableSet.of(
826                TYPE_MISMATCH, CONSTANT_EXPECTED_TYPE_MISMATCH, NULL_FOR_NONNULL_TYPE, TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS,
827                MEMBER_PROJECTED_OUT);
828    
829        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
830    
831        // This field is needed to make the Initializer class load (interfaces cannot have static initializers)
832    
833        ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
834        @SuppressWarnings("UnusedDeclaration")
835        Initializer __initializer = Initializer.INSTANCE;
836    
837        class Initializer {
838            static {
839                initializeFactoryNames(Errors.class);
840            }
841    
842            public static void initializeFactoryNames(@NotNull Class<?> aClass) {
843                for (Field field : aClass.getFields()) {
844                    if (Modifier.isStatic(field.getModifiers())) {
845                        try {
846                            Object value = field.get(null);
847                            if (value instanceof DiagnosticFactory) {
848                                DiagnosticFactory<?> factory = (DiagnosticFactory<?>)value;
849                                factory.setName(field.getName());
850                            }
851                        }
852                        catch (IllegalAccessException e) {
853                            throw new IllegalStateException(e);
854                        }
855                    }
856                }
857            }
858    
859            private static final Initializer INSTANCE = new Initializer();
860    
861            private Initializer() {
862            }
863        }
864    }