001 /*
002 * Copyright 2010-2015 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.rendering;
018
019 import com.google.common.collect.ImmutableList;
020 import com.intellij.openapi.application.Application;
021 import com.intellij.openapi.application.ApplicationManager;
022 import com.intellij.openapi.extensions.ExtensionPointName;
023 import com.intellij.openapi.extensions.Extensions;
024 import kotlin.Function1;
025 import kotlin.KotlinPackage;
026 import org.jetbrains.annotations.NotNull;
027 import org.jetbrains.annotations.Nullable;
028 import org.jetbrains.annotations.TestOnly;
029 import org.jetbrains.kotlin.diagnostics.Diagnostic;
030 import org.jetbrains.kotlin.diagnostics.DiagnosticFactory;
031 import org.jetbrains.kotlin.diagnostics.Errors;
032 import org.jetbrains.kotlin.lexer.JetKeywordToken;
033 import org.jetbrains.kotlin.lexer.JetModifierKeywordToken;
034 import org.jetbrains.kotlin.psi.JetExpression;
035 import org.jetbrains.kotlin.psi.JetSimpleNameExpression;
036 import org.jetbrains.kotlin.psi.JetTypeConstraint;
037 import org.jetbrains.kotlin.renderer.MultiRenderer;
038 import org.jetbrains.kotlin.renderer.Renderer;
039 import org.jetbrains.kotlin.resolve.varianceChecker.VarianceChecker.VarianceConflictDiagnosticData;
040 import org.jetbrains.kotlin.types.JetType;
041
042 import java.lang.reflect.Field;
043 import java.lang.reflect.Modifier;
044 import java.util.Collection;
045 import java.util.List;
046
047 import static org.jetbrains.kotlin.diagnostics.Errors.*;
048 import static org.jetbrains.kotlin.diagnostics.rendering.Renderers.*;
049 import static org.jetbrains.kotlin.renderer.DescriptorRenderer.*;
050
051 public class DefaultErrorMessages {
052
053 public interface Extension {
054 ExtensionPointName<Extension> EP_NAME = ExtensionPointName.create("org.jetbrains.kotlin.defaultErrorMessages");
055
056 @NotNull
057 DiagnosticFactoryToRendererMap getMap();
058 }
059
060 private static final DiagnosticFactoryToRendererMap MAP = new DiagnosticFactoryToRendererMap();
061 private static List<DiagnosticFactoryToRendererMap> maps = null;
062 private static Application application = ApplicationManager.getApplication();
063 private static DispatchingDiagnosticRenderer renderer = null;
064
065 @NotNull
066 public static String render(@NotNull Diagnostic diagnostic) {
067 return getRenderer().render(diagnostic);
068 }
069
070 @NotNull
071 private static DiagnosticRenderer<Diagnostic> getRenderer() {
072 boolean mapsChanged = resetMapsIfNeeded();
073
074 // Renderer is changed in tests only
075 if (renderer == null || mapsChanged) {
076 renderer = new DispatchingDiagnosticRenderer(maps);
077 }
078
079 return renderer;
080 }
081
082 private static boolean resetMapsIfNeeded() {
083 boolean needToResetMaps = maps == null;
084 Application newApp = ApplicationManager.getApplication();
085
086 if (application != newApp) {
087 assert newApp.isUnitTestMode(): "Expected application switch only in tests";
088 application = newApp;
089 needToResetMaps = true;
090 }
091
092 if (!needToResetMaps) return false;
093
094 maps = ImmutableList.<DiagnosticFactoryToRendererMap>builder()
095 .addAll(
096 KotlinPackage.map(
097 Extensions.getExtensions(Extension.EP_NAME),
098 new Function1<Extension, DiagnosticFactoryToRendererMap>() {
099 @Override
100 public DiagnosticFactoryToRendererMap invoke(Extension extension) {
101 return extension.getMap();
102 }
103 }
104 )
105 )
106 .add(MAP)
107 .build();
108
109 return true;
110 }
111
112 @TestOnly
113 @Nullable
114 public static DiagnosticRenderer getRendererForDiagnostic(@NotNull Diagnostic diagnostic) {
115 for (DiagnosticFactoryToRendererMap map : maps) {
116 DiagnosticRenderer renderer = map.get(diagnostic.getFactory());
117
118 if (renderer != null) return renderer;
119 }
120
121 return null;
122 }
123
124 static {
125 MAP.put(UNRESOLVED_REFERENCE, "Unresolved reference: {0}", ELEMENT_TEXT);
126
127 MAP.put(INVISIBLE_REFERENCE, "Cannot access ''{0}'': it is ''{1}'' in ''{2}''", NAME, TO_STRING, NAME);
128 MAP.put(INVISIBLE_MEMBER, "Cannot access ''{0}'': it is ''{1}'' in ''{2}''", NAME, TO_STRING, NAME);
129
130 MAP.put(REDECLARATION, "Redeclaration: {0}", STRING);
131 MAP.put(NAME_SHADOWING, "Name shadowed: {0}", STRING);
132
133 MAP.put(TYPE_MISMATCH, "Type mismatch: inferred type is {1} but {0} was expected", RENDER_TYPE, RENDER_TYPE);
134 MAP.put(INCOMPATIBLE_MODIFIERS, "Incompatible modifiers: ''{0}''", new Renderer<Collection<JetModifierKeywordToken>>() {
135 @NotNull
136 @Override
137 public String render(@NotNull Collection<JetModifierKeywordToken> tokens) {
138 StringBuilder sb = new StringBuilder();
139 for (JetKeywordToken token : tokens) {
140 if (sb.length() != 0) {
141 sb.append(" ");
142 }
143 sb.append(token.getValue());
144 }
145 return sb.toString();
146 }
147 });
148 MAP.put(ILLEGAL_MODIFIER, "Illegal modifier ''{0}''", TO_STRING);
149 MAP.put(REPEATED_MODIFIER, "Repeated ''{0}''", TO_STRING);
150 MAP.put(INAPPLICABLE_ANNOTATION, "This annotation is only applicable to top level functions");
151
152 MAP.put(REDUNDANT_MODIFIER, "Modifier ''{0}'' is redundant because ''{1}'' is present", TO_STRING, TO_STRING);
153 MAP.put(ABSTRACT_MODIFIER_IN_TRAIT, "Modifier ''abstract'' is redundant in trait");
154 MAP.put(OPEN_MODIFIER_IN_TRAIT, "Modifier ''open'' is redundant in trait");
155 MAP.put(OPEN_MODIFIER_IN_ENUM, "Modifier ''open'' is not applicable for enum class");
156 MAP.put(ABSTRACT_MODIFIER_IN_ENUM, "Modifier ''abstract'' is not applicable for enum class");
157 MAP.put(ILLEGAL_ENUM_ANNOTATION, "Annotation ''enum'' is only applicable for class");
158 MAP.put(REDUNDANT_MODIFIER_IN_GETTER, "Visibility modifiers are redundant in getter");
159 MAP.put(TRAIT_CAN_NOT_BE_FINAL, "Trait cannot be final");
160 MAP.put(TYPE_PARAMETERS_IN_ENUM, "Enum class cannot have type parameters");
161 MAP.put(TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM,
162 "Type checking has run into a recursive problem. Easiest workaround: specify types of your declarations explicitly"); // TODO: message
163 MAP.put(RETURN_NOT_ALLOWED, "'return' is not allowed here");
164 MAP.put(PROJECTION_IN_IMMEDIATE_ARGUMENT_TO_SUPERTYPE, "Projections are not allowed for immediate arguments of a supertype");
165 MAP.put(LABEL_NAME_CLASH, "There is more than one label with such a name in this scope");
166 MAP.put(EXPRESSION_EXPECTED_PACKAGE_FOUND, "Expression expected, but a package name found");
167
168 MAP.put(CANNOT_IMPORT_FROM_ELEMENT, "Cannot import from ''{0}''", NAME);
169 MAP.put(CANNOT_IMPORT_ON_DEMAND_FROM_SINGLETON, "Cannot import-on-demand from object ''{0}''", NAME);
170 MAP.put(CANNOT_BE_IMPORTED, "Cannot import ''{0}'', functions and properties can be imported only from packages", NAME);
171 MAP.put(CONFLICTING_IMPORT, "Conflicting import, imported name ''{0}'' is ambiguous", STRING);
172 MAP.put(PLATFORM_CLASS_MAPPED_TO_KOTLIN, "This class shouldn''t be used in Kotlin. Use {0} instead.", CLASSES_OR_SEPARATED);
173
174 MAP.put(CANNOT_INFER_PARAMETER_TYPE, "Cannot infer a type for this parameter. Please specify it explicitly.");
175
176 MAP.put(NO_BACKING_FIELD_ABSTRACT_PROPERTY, "This property doesn't have a backing field, because it's abstract");
177 MAP.put(NO_BACKING_FIELD_CUSTOM_ACCESSORS,
178 "This property doesn't have a backing field, because it has custom accessors without reference to the backing field");
179 MAP.put(INACCESSIBLE_BACKING_FIELD, "The backing field is not accessible here");
180 MAP.put(NOT_PROPERTY_BACKING_FIELD, "The referenced variable is not a property and doesn't have backing field");
181
182 MAP.put(MIXING_NAMED_AND_POSITIONED_ARGUMENTS, "Mixing named and positioned arguments is not allowed");
183 MAP.put(ARGUMENT_PASSED_TWICE, "An argument is already passed for this parameter");
184 MAP.put(NAMED_PARAMETER_NOT_FOUND, "Cannot find a parameter with this name: {0}", ELEMENT_TEXT);
185 MAP.put(NAMED_ARGUMENTS_NOT_ALLOWED, "Named arguments are not allowed for non-Kotlin functions");
186 MAP.put(VARARG_OUTSIDE_PARENTHESES, "Passing value as a vararg is only allowed inside a parenthesized argument list");
187 MAP.put(NON_VARARG_SPREAD, "The spread operator (*foo) may only be applied in a vararg position");
188
189 MAP.put(MANY_FUNCTION_LITERAL_ARGUMENTS, "Only one function literal is allowed outside a parenthesized argument list");
190 MAP.put(PROPERTY_WITH_NO_TYPE_NO_INITIALIZER, "This property must either have a type annotation, be initialized or be delegated");
191 MAP.put(VARIABLE_WITH_NO_TYPE_NO_INITIALIZER, "This variable must either have a type annotation or be initialized");
192
193 MAP.put(INITIALIZER_REQUIRED_FOR_MULTIDECLARATION, "Initializer required for multi-declaration");
194 MAP.put(COMPONENT_FUNCTION_MISSING, "Multi-declaration initializer of type {1} must have a ''{0}()'' function", TO_STRING, RENDER_TYPE);
195 MAP.put(COMPONENT_FUNCTION_AMBIGUITY, "Function ''{0}()'' is ambiguous for this expression: {1}", TO_STRING, AMBIGUOUS_CALLS);
196 MAP.put(COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH, "''{0}()'' function returns ''{1}'', but ''{2}'' is expected",
197 TO_STRING, RENDER_TYPE, RENDER_TYPE);
198
199 MAP.put(ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS, "This property cannot be declared abstract");
200 MAP.put(ABSTRACT_PROPERTY_WITH_INITIALIZER, "Property with initializer cannot be abstract");
201 MAP.put(ABSTRACT_PROPERTY_WITH_GETTER, "Property with getter implementation cannot be abstract");
202 MAP.put(ABSTRACT_PROPERTY_WITH_SETTER, "Property with setter implementation cannot be abstract");
203
204 MAP.put(ABSTRACT_DELEGATED_PROPERTY, "Delegated property cannot be abstract");
205 MAP.put(ACCESSOR_FOR_DELEGATED_PROPERTY, "Delegated property cannot have accessors with non-default implementations");
206 MAP.put(DELEGATED_PROPERTY_IN_TRAIT, "Delegated properties are not allowed in traits");
207 MAP.put(LOCAL_VARIABLE_WITH_DELEGATE, "Local variables are not allowed to have delegates");
208
209 MAP.put(PACKAGE_MEMBER_CANNOT_BE_PROTECTED, "Package member cannot be protected");
210
211 MAP.put(GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY, "Getter visibility must be the same as property visibility");
212 MAP.put(BACKING_FIELD_IN_TRAIT, "Property in a trait cannot have a backing field");
213 MAP.put(MUST_BE_INITIALIZED, "Property must be initialized");
214 MAP.put(MUST_BE_INITIALIZED_OR_BE_ABSTRACT, "Property must be initialized or be abstract");
215 MAP.put(PROPERTY_INITIALIZER_IN_TRAIT, "Property initializers are not allowed in traits");
216 MAP.put(FINAL_PROPERTY_IN_TRAIT, "Abstract property in trait cannot be final");
217 MAP.put(EXTENSION_PROPERTY_WITH_BACKING_FIELD, "Extension property cannot be initialized because it has no backing field");
218 MAP.put(PROPERTY_INITIALIZER_NO_BACKING_FIELD, "Initializer is not allowed here because this property has no backing field");
219 MAP.put(ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS, "Abstract property ''{0}'' in non-abstract class ''{1}''", STRING, NAME);
220 MAP.put(ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS, "Abstract function ''{0}'' in non-abstract class ''{1}''", STRING, NAME);
221 MAP.put(ABSTRACT_FUNCTION_WITH_BODY, "A function ''{0}'' with body cannot be abstract", NAME);
222 MAP.put(NON_ABSTRACT_FUNCTION_WITH_NO_BODY, "Function ''{0}'' without a body must be abstract", NAME);
223 MAP.put(FINAL_FUNCTION_WITH_NO_BODY, "Function ''{0}'' without body cannot be final", NAME);
224
225 MAP.put(NON_MEMBER_FUNCTION_NO_BODY, "Function ''{0}'' must have a body", NAME);
226 MAP.put(FUNCTION_DECLARATION_WITH_NO_NAME, "Function declaration must have a name");
227 MAP.put(NON_FINAL_MEMBER_IN_FINAL_CLASS, "\"open\" has no effect in a final class");
228
229 MAP.put(PUBLIC_MEMBER_SHOULD_SPECIFY_TYPE, "Public or protected member should have specified type");
230
231 MAP.put(FUNCTION_EXPRESSION_PARAMETER_WITH_DEFAULT_VALUE, "A function expression is not allowed to specify default values for its parameters");
232 MAP.put(USELESS_VARARG_ON_PARAMETER, "Vararg on this parameter is useless");
233 MAP.put(DEPRECATED_LAMBDA_SYNTAX,
234 "This syntax for lambda is deprecated. Use short lambda notation {a[: Int], b[: String] -> ...} or function expression instead.");
235
236 MAP.put(PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT, "Projections are not allowed on type arguments of functions and properties");
237 MAP.put(SUPERTYPE_NOT_INITIALIZED, "This type has a constructor, and thus must be initialized here");
238 MAP.put(NOTHING_TO_OVERRIDE, "''{0}'' overrides nothing", NAME);
239 MAP.put(VIRTUAL_MEMBER_HIDDEN, "''{0}'' hides member of supertype ''{2}'' and needs ''override'' modifier", NAME, NAME, NAME);
240
241 MAP.put(DATA_CLASS_OVERRIDE_CONFLICT, "Function ''{0}'' generated for the data class conflicts with member of supertype ''{1}''", NAME, NAME);
242
243 MAP.put(CANNOT_OVERRIDE_INVISIBLE_MEMBER, "''{0}'' has no access to ''{1}'', so it cannot override it", FQ_NAMES_IN_TYPES,
244 FQ_NAMES_IN_TYPES);
245 MAP.put(CANNOT_INFER_VISIBILITY, "Cannot infer visibility for ''{0}''. Please specify it explicitly", COMPACT);
246
247 MAP.put(ENUM_ENTRY_SHOULD_BE_INITIALIZED, "Missing delegation specifier ''{0}''", NAME);
248 MAP.put(ENUM_ENTRY_ILLEGAL_TYPE, "The type constructor of enum entry should be ''{0}''", NAME);
249
250 MAP.put(UNINITIALIZED_VARIABLE, "Variable ''{0}'' must be initialized", NAME);
251 MAP.put(UNINITIALIZED_PARAMETER, "Parameter ''{0}'' is uninitialized here", NAME);
252 MAP.put(UNUSED_VARIABLE, "Variable ''{0}'' is never used", NAME);
253 MAP.put(UNUSED_PARAMETER, "Parameter ''{0}'' is never used", NAME);
254 MAP.put(ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE, "Variable ''{0}'' is assigned but never accessed", NAME);
255 MAP.put(VARIABLE_WITH_REDUNDANT_INITIALIZER, "Variable ''{0}'' initializer is redundant", NAME);
256 MAP.put(UNUSED_VALUE, "The value ''{0}'' assigned to ''{1}'' is never used", ELEMENT_TEXT, FQ_NAMES_IN_TYPES);
257 MAP.put(UNUSED_CHANGED_VALUE, "The value changed at ''{0}'' is never used", ELEMENT_TEXT);
258 MAP.put(UNUSED_EXPRESSION, "The expression is unused");
259 MAP.put(UNUSED_FUNCTION_LITERAL, "The function literal is unused. If you mean block, you can use 'run { ... }'");
260
261 MAP.put(VAL_REASSIGNMENT, "Val cannot be reassigned", NAME);
262 MAP.put(SETTER_PROJECTED_OUT, "Setter for ''{0}'' is removed by type projection", NAME);
263 MAP.put(INVISIBLE_SETTER, "Cannot assign to ''{0}'': the setter is ''{1}'' in ''{2}''", NAME, TO_STRING, NAME);
264 MAP.put(INITIALIZATION_BEFORE_DECLARATION, "Variable cannot be initialized before declaration", NAME);
265 MAP.put(VARIABLE_EXPECTED, "Variable expected");
266
267 MAP.put(VAL_OR_VAR_ON_LOOP_PARAMETER, "''{0}'' on loop parameter is not allowed", TO_STRING);
268 MAP.put(VAL_OR_VAR_ON_FUN_PARAMETER, "''{0}'' on function parameter is not allowed", TO_STRING);
269 MAP.put(VAL_OR_VAR_ON_CATCH_PARAMETER, "''{0}'' on catch parameter is not allowed", TO_STRING);
270 MAP.put(VAL_OR_VAR_ON_SECONDARY_CONSTRUCTOR_PARAMETER, "''{0}'' on secondary constructor parameter is not allowed", TO_STRING);
271
272 MAP.put(INITIALIZATION_USING_BACKING_FIELD_CUSTOM_SETTER,
273 "This property has a custom setter, so initialization using backing field required", NAME);
274 MAP.put(INITIALIZATION_USING_BACKING_FIELD_OPEN_SETTER,
275 "Setter of this property can be overridden, so initialization using backing field required", NAME);
276
277 MAP.put(UNREACHABLE_CODE, "Unreachable code", TO_STRING);
278
279 MAP.put(MANY_COMPANION_OBJECTS, "Only one companion object is allowed per class");
280 MAP.put(COMPANION_OBJECT_NOT_ALLOWED, "A companion object is not allowed here");
281
282 MAP.put(DEPRECATED_CLASS_OBJECT_SYNTAX, "'class object' syntax for companion objects was deprecated. Use 'companion' modifier instead");
283
284 MAP.put(LOCAL_OBJECT_NOT_ALLOWED, "Named object ''{0}'' is a singleton and cannot be local. Try to use anonymous object instead", NAME);
285 MAP.put(LOCAL_ENUM_NOT_ALLOWED, "Enum class ''{0}'' cannot be local", NAME);
286 MAP.put(DELEGATION_IN_TRAIT, "Traits cannot use delegation");
287 MAP.put(DELEGATION_NOT_TO_TRAIT, "Only traits can be delegated to");
288 MAP.put(UNMET_TRAIT_REQUIREMENT, "Super trait ''{0}'' requires subclasses to extend ''{1}''", NAME, NAME);
289 MAP.put(NO_CONSTRUCTOR, "This class does not have a constructor");
290 MAP.put(NOT_A_CLASS, "Not a class");
291 MAP.put(ILLEGAL_ESCAPE_SEQUENCE, "Illegal escape sequence");
292
293 MAP.put(LOCAL_EXTENSION_PROPERTY, "Local extension properties are not allowed");
294 MAP.put(LOCAL_VARIABLE_WITH_GETTER, "Local variables are not allowed to have getters");
295 MAP.put(LOCAL_VARIABLE_WITH_SETTER, "Local variables are not allowed to have setters");
296 MAP.put(VAL_WITH_SETTER, "A 'val'-property cannot have a setter");
297
298 MAP.put(NO_GET_METHOD, "No get method providing array access");
299 MAP.put(NO_SET_METHOD, "No set method providing array access");
300
301 MAP.put(INC_DEC_SHOULD_NOT_RETURN_UNIT, "Functions inc(), dec() shouldn't return Unit to be used by operators ++, --");
302 MAP.put(ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT, "Function ''{0}'' should return Unit to be used by corresponding operator ''{1}''",
303 NAME, ELEMENT_TEXT);
304 MAP.put(ASSIGN_OPERATOR_AMBIGUITY, "Assignment operators ambiguity: {0}", AMBIGUOUS_CALLS);
305
306 MAP.put(EQUALS_MISSING, "No method 'equals(kotlin.Any?): kotlin.Boolean' available");
307 MAP.put(ASSIGNMENT_IN_EXPRESSION_CONTEXT, "Assignments are not expressions, and only expressions are allowed in this context");
308 MAP.put(PACKAGE_IS_NOT_AN_EXPRESSION, "'package' is not an expression, it can only be used on the left-hand side of a dot ('.')");
309 MAP.put(SUPER_IS_NOT_AN_EXPRESSION, "''{0}'' is not an expression, it can only be used on the left-hand side of a dot ('.')", STRING);
310 MAP.put(SUPER_CANT_BE_EXTENSION_RECEIVER, "''{0}'' is not an expression, it can not be used as a receiver for extension functions", STRING);
311 MAP.put(DECLARATION_IN_ILLEGAL_CONTEXT, "Declarations are not allowed in this position");
312 MAP.put(SETTER_PARAMETER_WITH_DEFAULT_VALUE, "Setter parameters cannot have default values");
313 MAP.put(NO_THIS, "'this' is not defined in this context");
314 MAP.put(SUPER_NOT_AVAILABLE, "No supertypes are accessible in this context");
315 MAP.put(SUPERCLASS_NOT_ACCESSIBLE_FROM_TRAIT, "Superclass is not accessible from trait");
316 MAP.put(AMBIGUOUS_SUPER, "Many supertypes available, please specify the one you mean in angle brackets, e.g. 'super<Foo>'");
317 MAP.put(ABSTRACT_SUPER_CALL, "Abstract member cannot be accessed directly");
318 MAP.put(NOT_A_SUPERTYPE, "Not a supertype");
319 MAP.put(TYPE_ARGUMENTS_REDUNDANT_IN_SUPER_QUALIFIER, "Type arguments do not need to be specified in a 'super' qualifier");
320 MAP.put(USELESS_CAST_STATIC_ASSERT_IS_FINE, "No cast needed. You can use ':' if you need a cast to a super type");
321 MAP.put(USELESS_CAST, "No cast needed");
322 MAP.put(CAST_NEVER_SUCCEEDS, "This cast can never succeed");
323 MAP.put(DYNAMIC_NOT_ALLOWED, "Dynamic types are not allowed in this position");
324 MAP.put(USELESS_NULLABLE_CHECK, "Non-null type is checked for instance of nullable type");
325 MAP.put(WRONG_SETTER_PARAMETER_TYPE, "Setter parameter type must be equal to the type of the property, i.e. ''{0}''", RENDER_TYPE, RENDER_TYPE);
326 MAP.put(WRONG_GETTER_RETURN_TYPE, "Getter return type must be equal to the type of the property, i.e. ''{0}''", RENDER_TYPE, RENDER_TYPE);
327 MAP.put(NO_COMPANION_OBJECT, "Please specify constructor invocation; classifier ''{0}'' does not have a companion object", NAME);
328 MAP.put(TYPE_PARAMETER_IS_NOT_AN_EXPRESSION, "Type parameter ''{0}'' is not an expression", NAME);
329 MAP.put(TYPE_PARAMETER_ON_LHS_OF_DOT, "Type parameter ''{0}'' cannot have or inherit a companion object, so it cannot be on the left hand side of dot", NAME);
330 MAP.put(NO_GENERICS_IN_SUPERTYPE_SPECIFIER, "Generic arguments of the base type must be specified");
331 MAP.put(NESTED_CLASS_ACCESSED_VIA_INSTANCE_REFERENCE, "Nested {0} accessed via instance reference", RENDER_CLASS_OR_OBJECT_NAME);
332 MAP.put(NESTED_CLASS_SHOULD_BE_QUALIFIED, "Nested {0} should be qualified as ''{1}''", RENDER_CLASS_OR_OBJECT_NAME, TO_STRING);
333
334 MAP.put(INACCESSIBLE_OUTER_CLASS_EXPRESSION, "Expression is inaccessible from a nested class ''{0}'', use ''inner'' keyword to make the class inner", NAME);
335 MAP.put(NESTED_CLASS_NOT_ALLOWED, "Nested class is not allowed here, use ''inner'' keyword to make the class inner");
336
337 MAP.put(INNER_CLASS_IN_TRAIT, "Inner classes are not allowed in traits");
338 MAP.put(INNER_CLASS_IN_OBJECT, "Inner classes are not allowed in objects");
339
340 MAP.put(HAS_NEXT_MISSING, "hasNext() cannot be called on iterator() of type ''{0}''", RENDER_TYPE);
341 MAP.put(HAS_NEXT_FUNCTION_AMBIGUITY, "hasNext() is ambiguous for iterator() of type ''{0}''", RENDER_TYPE);
342 MAP.put(HAS_NEXT_FUNCTION_NONE_APPLICABLE, "None of the hasNext() functions is applicable for iterator() of type ''{0}''", RENDER_TYPE);
343 MAP.put(HAS_NEXT_FUNCTION_TYPE_MISMATCH, "The ''iterator().hasNext()'' function of the loop range must return kotlin.Boolean, but returns {0}", RENDER_TYPE);
344
345 MAP.put(NEXT_MISSING, "next() cannot be called on iterator() of type ''{0}''", RENDER_TYPE);
346 MAP.put(NEXT_AMBIGUITY, "next() is ambiguous for iterator() of type ''{0}''", RENDER_TYPE);
347 MAP.put(NEXT_NONE_APPLICABLE, "None of the next() functions is applicable for iterator() of type ''{0}''", RENDER_TYPE);
348
349 MAP.put(ITERATOR_MISSING, "For-loop range must have an iterator() method");
350 MAP.put(ITERATOR_AMBIGUITY, "Method ''iterator()'' is ambiguous for this expression: {0}", AMBIGUOUS_CALLS);
351
352 MAP.put(DELEGATE_SPECIAL_FUNCTION_MISSING, "Missing ''{0}'' method on delegate of type ''{1}''", STRING, RENDER_TYPE);
353 MAP.put(DELEGATE_SPECIAL_FUNCTION_AMBIGUITY, "Overload resolution ambiguity on method ''{0}'': {1}", STRING, AMBIGUOUS_CALLS);
354 MAP.put(DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE, "Property delegate must have a ''{0}'' method. None of the following functions is suitable: {1}",
355 STRING, AMBIGUOUS_CALLS);
356 MAP.put(DELEGATE_SPECIAL_FUNCTION_RETURN_TYPE_MISMATCH, "The ''{0}'' function of property delegate is expected to return ''{1}'', but returns ''{2}''",
357 STRING, RENDER_TYPE, RENDER_TYPE);
358 MAP.put(DELEGATE_PD_METHOD_NONE_APPLICABLE, "''{0}'' method may be missing. None of the following functions will be called: {1}", STRING, AMBIGUOUS_CALLS);
359
360 MAP.put(COMPARE_TO_TYPE_MISMATCH, "''compareTo()'' must return kotlin.Int, but returns {0}", RENDER_TYPE);
361
362 MAP.put(RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY,
363 "Returns are not allowed for functions with expression body. Use block body in '{...}'");
364 MAP.put(NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY, "A 'return' expression required in a function with a block body ('{...}')");
365 MAP.put(RETURN_TYPE_MISMATCH, "This function must return a value of type {0}", RENDER_TYPE);
366 MAP.put(EXPECTED_TYPE_MISMATCH, "Expected a value of type {0}", RENDER_TYPE);
367 MAP.put(ASSIGNMENT_TYPE_MISMATCH,
368 "Expected a value of type {0}. Assignment operation is not an expression, so it does not return any value", RENDER_TYPE);
369
370 MAP.put(EXPECTED_PARAMETER_TYPE_MISMATCH, "Expected parameter of type {0}", RENDER_TYPE);
371 MAP.put(EXPECTED_RETURN_TYPE_MISMATCH, "Expected return type {0}", RENDER_TYPE);
372 MAP.put(EXPECTED_PARAMETERS_NUMBER_MISMATCH, "Expected {0,choice,0#no parameters|1#one parameter of type|1<{0,number,integer} parameters of types} {1}", null, RENDER_COLLECTION_OF_TYPES);
373
374 MAP.put(IMPLICIT_CAST_TO_UNIT_OR_ANY, "Type is cast to ''{0}''. Please specify ''{0}'' as expected type, if you mean such cast",
375 RENDER_TYPE);
376 MAP.put(EXPRESSION_EXPECTED, "{0} is not an expression, and only expressions are allowed here", new Renderer<JetExpression>() {
377 @NotNull
378 @Override
379 public String render(@NotNull JetExpression expression) {
380 String expressionType = expression.toString();
381 return expressionType.substring(0, 1) +
382 expressionType.substring(1).toLowerCase();
383 }
384 });
385
386 MAP.put(UPPER_BOUND_VIOLATED, "Type argument is not within its bounds: should be subtype of ''{0}''", RENDER_TYPE, RENDER_TYPE);
387 MAP.put(FINAL_COMPANION_OBJECT_UPPER_BOUND, "''{0}'' is a final type, and thus a companion object cannot extend it", RENDER_TYPE);
388 MAP.put(FINAL_UPPER_BOUND, "''{0}'' is a final type, and thus a value of the type parameter is predetermined", RENDER_TYPE);
389 MAP.put(DYNAMIC_UPPER_BOUND, "Dynamic type can not be used as an upper bound");
390 MAP.put(USELESS_ELVIS, "Elvis operator (?:) always returns the left operand of non-nullable type {0}", RENDER_TYPE);
391 MAP.put(CONFLICTING_UPPER_BOUNDS, "Upper bounds of {0} have empty intersection", NAME);
392 MAP.put(CONFLICTING_COMPANION_OBJECT_UPPER_BOUNDS, "Companion object upper bounds of {0} have empty intersection", NAME);
393
394 MAP.put(TOO_MANY_ARGUMENTS, "Too many arguments for {0}", FQ_NAMES_IN_TYPES);
395
396 MAP.put(CONSTANT_EXPECTED_TYPE_MISMATCH, "An {0} literal does not conform to the expected type {1}", STRING, RENDER_TYPE);
397 MAP.put(INTEGER_OVERFLOW, "This operation has led to an overflow");
398 MAP.put(INT_LITERAL_OUT_OF_RANGE, "The value is out of range");
399 MAP.put(WRONG_LONG_SUFFIX, "Use 'L' instead of 'l'");
400 MAP.put(FLOAT_LITERAL_OUT_OF_RANGE, "The value is out of range");
401 MAP.put(INCORRECT_CHARACTER_LITERAL, "Incorrect character literal");
402 MAP.put(EMPTY_CHARACTER_LITERAL, "Empty character literal");
403 MAP.put(TOO_MANY_CHARACTERS_IN_CHARACTER_LITERAL, "Too many characters in a character literal ''{0}''", ELEMENT_TEXT);
404 MAP.put(ILLEGAL_ESCAPE, "Illegal escape: ''{0}''", ELEMENT_TEXT);
405 MAP.put(NULL_FOR_NONNULL_TYPE, "Null can not be a value of a non-null type {0}", RENDER_TYPE);
406
407 MAP.put(ELSE_MISPLACED_IN_WHEN, "'else' entry must be the last one in a when-expression");
408
409 MAP.put(NO_ELSE_IN_WHEN, "'when' expression must contain 'else' branch");
410 MAP.put(TYPE_MISMATCH_IN_RANGE, "Type mismatch: incompatible types of range and element checked in it");
411 MAP.put(CYCLIC_INHERITANCE_HIERARCHY, "There's a cycle in the inheritance hierarchy for this type");
412
413 MAP.put(MANY_CLASSES_IN_SUPERTYPE_LIST, "Only one class may appear in a supertype list");
414 MAP.put(SUPERTYPE_NOT_A_CLASS_OR_TRAIT, "Only classes and traits may serve as supertypes");
415 MAP.put(SUPERTYPE_INITIALIZED_IN_TRAIT, "Traits cannot initialize supertypes");
416 MAP.put(CLASS_IN_SUPERTYPE_FOR_ENUM, "Enum class cannot inherit from classes");
417 MAP.put(CONSTRUCTOR_IN_TRAIT, "A trait may not have a constructor");
418 MAP.put(SUPERTYPE_APPEARS_TWICE, "A supertype appears twice");
419 MAP.put(FINAL_SUPERTYPE, "This type is final, so it cannot be inherited from");
420 MAP.put(SINGLETON_IN_SUPERTYPE, "Cannot inherit from a singleton");
421
422 MAP.put(CYCLIC_CONSTRUCTOR_DELEGATION_CALL, "There's a cycle in the delegation calls chain");
423 MAP.put(SECONDARY_CONSTRUCTOR_IN_OBJECT, "Constructors are not allowed for objects");
424 MAP.put(SUPERTYPE_INITIALIZED_WITHOUT_PRIMARY_CONSTRUCTOR, "Supertype initialization is impossible without primary constructor");
425 MAP.put(PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED, "Primary constructor call expected");
426 MAP.put(DELEGATION_SUPER_CALL_IN_ENUM_CONSTRUCTOR, "Call to super is not allowed in enum constructor");
427 MAP.put(PRIMARY_CONSTRUCTOR_REQUIRED_FOR_DATA_CLASS, "Primary constructor required for data class");
428
429 MAP.put(INIT_KEYWORD_BEFORE_CLASS_INITIALIZER_EXPECTED, "Expecting 'init' keyword before class initializer");
430
431 MAP.put(ILLEGAL_SELECTOR, "Expression ''{0}'' cannot be a selector (occur after a dot)", STRING);
432
433 MAP.put(NO_TAIL_CALLS_FOUND, "A function is marked as tail-recursive but no tail calls are found");
434 MAP.put(VALUE_PARAMETER_WITH_NO_TYPE_ANNOTATION, "A type annotation is required on a value parameter");
435 MAP.put(BREAK_OR_CONTINUE_OUTSIDE_A_LOOP, "'break' and 'continue' are only allowed inside a loop");
436 MAP.put(BREAK_OR_CONTINUE_JUMPS_ACROSS_FUNCTION_BOUNDARY, "'break' or 'continue' jumps across a function boundary");
437 MAP.put(NOT_A_LOOP_LABEL, "The label ''{0}'' does not denote a loop", STRING);
438 MAP.put(NOT_A_RETURN_LABEL, "The label ''{0}'' does not reference to a context from which we can return", STRING);
439
440 MAP.put(ANONYMOUS_INITIALIZER_IN_TRAIT, "Anonymous initializers are not allowed in traits");
441 MAP.put(NULLABLE_SUPERTYPE, "A supertype cannot be nullable");
442 MAP.put(DYNAMIC_SUPERTYPE, "A supertype cannot be dynamic");
443 MAP.put(REDUNDANT_NULLABLE, "Redundant '?'");
444 MAP.put(BASE_WITH_NULLABLE_UPPER_BOUND, "''{0}'' has a nullable upper bound. " +
445 "This means that a value of this type may be null. " +
446 "Using ''{0}?'' is likely to mislead the reader", RENDER_TYPE);
447 MAP.put(UNSAFE_CALL, "Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type {0}", RENDER_TYPE);
448 MAP.put(AMBIGUOUS_LABEL, "Ambiguous label");
449 MAP.put(UNSUPPORTED, "Unsupported [{0}]", STRING);
450 MAP.put(UNNECESSARY_SAFE_CALL, "Unnecessary safe call on a non-null receiver of type {0}", RENDER_TYPE);
451 MAP.put(UNNECESSARY_NOT_NULL_ASSERTION, "Unnecessary non-null assertion (!!) on a non-null receiver of type {0}", RENDER_TYPE);
452 MAP.put(NAME_IN_CONSTRAINT_IS_NOT_A_TYPE_PARAMETER, "{0} does not refer to a type parameter of {1}", new Renderer<JetTypeConstraint>() {
453 @NotNull
454 @Override
455 public String render(@NotNull JetTypeConstraint typeConstraint) {
456 //noinspection ConstantConditions
457 return typeConstraint.getSubjectTypeParameterName().getReferencedName();
458 }
459 }, DECLARATION_NAME);
460 MAP.put(SMARTCAST_IMPOSSIBLE,
461 "Smart cast to ''{0}'' is impossible, because ''{1}'' could have changed since the is-check", RENDER_TYPE, STRING);
462
463 MAP.put(VARIANCE_ON_TYPE_PARAMETER_OF_FUNCTION_OR_PROPERTY, "Variance annotations are only allowed for type parameters of classes and traits");
464 MAP.put(TYPE_VARIANCE_CONFLICT, "Type parameter {0} is declared as ''{1}'' but occurs in ''{2}'' position in type {3}",
465 new MultiRenderer<VarianceConflictDiagnosticData>() {
466 @NotNull
467 @Override
468 public String[] render(@NotNull VarianceConflictDiagnosticData data) {
469 return new String[] {
470 NAME.render(data.getTypeParameter()),
471 RENDER_POSITION_VARIANCE.render(data.getTypeParameter().getVariance()),
472 RENDER_POSITION_VARIANCE.render(data.getOccurrencePosition()),
473 RENDER_TYPE.render(data.getContainingType())
474 };
475 }
476 });
477
478 MAP.put(REDUNDANT_PROJECTION, "Projection is redundant: the corresponding type parameter of {0} has the same variance", NAME);
479 MAP.put(CONFLICTING_PROJECTION, "Projection is conflicting with variance of the corresponding type parameter of {0}. Remove the projection or replace it with ''*''", NAME);
480
481 MAP.put(TYPE_MISMATCH_IN_FOR_LOOP, "The loop iterates over values of type {0} but the parameter is declared to be {1}", RENDER_TYPE,
482 RENDER_TYPE);
483 MAP.put(TYPE_MISMATCH_IN_CONDITION, "Condition must be of type kotlin.Boolean, but is of type {0}", RENDER_TYPE);
484 MAP.put(INCOMPATIBLE_TYPES, "Incompatible types: {0} and {1}", RENDER_TYPE, RENDER_TYPE);
485 MAP.put(EXPECTED_CONDITION, "Expected condition of type kotlin.Boolean");
486
487 MAP.put(CANNOT_CHECK_FOR_ERASED, "Cannot check for instance of erased type: {0}", RENDER_TYPE);
488 MAP.put(UNCHECKED_CAST, "Unchecked cast: {0} to {1}", RENDER_TYPE, RENDER_TYPE);
489
490 MAP.put(INCONSISTENT_TYPE_PARAMETER_VALUES, "Type parameter {0} of ''{1}'' has inconsistent values: {2}", NAME, NAME, RENDER_COLLECTION_OF_TYPES);
491
492 MAP.put(EQUALITY_NOT_APPLICABLE, "Operator ''{0}'' cannot be applied to ''{1}'' and ''{2}''", new Renderer<JetSimpleNameExpression>() {
493 @NotNull
494 @Override
495 public String render(@NotNull JetSimpleNameExpression nameExpression) {
496 //noinspection ConstantConditions
497 return nameExpression.getReferencedName();
498 }
499 }, RENDER_TYPE, RENDER_TYPE);
500
501 MAP.put(SENSELESS_COMPARISON, "Condition ''{0}'' is always ''{1}''", ELEMENT_TEXT, TO_STRING);
502 MAP.put(SENSELESS_NULL_IN_WHEN, "Expression under 'when' is never equal to null");
503
504 MAP.put(OVERRIDING_FINAL_MEMBER, "''{0}'' in ''{1}'' is final and cannot be overridden", NAME, NAME);
505 MAP.put(CANNOT_WEAKEN_ACCESS_PRIVILEGE, "Cannot weaken access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
506 MAP.put(CANNOT_CHANGE_ACCESS_PRIVILEGE, "Cannot change access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
507
508 MAP.put(RETURN_TYPE_MISMATCH_ON_OVERRIDE, "Return type of ''{0}'' is not a subtype of the return type of overridden member {1}",
509 NAME, FQ_NAMES_IN_TYPES);
510
511 MAP.put(PROPERTY_TYPE_MISMATCH_ON_OVERRIDE, "Type of ''{0}'' doesn't match to the type of overridden var-property {1}",
512 NAME, FQ_NAMES_IN_TYPES);
513
514 MAP.put(VAR_OVERRIDDEN_BY_VAL, "Var-property {0} cannot be overridden by val-property {1}", FQ_NAMES_IN_TYPES, FQ_NAMES_IN_TYPES);
515
516 MAP.put(ABSTRACT_MEMBER_NOT_IMPLEMENTED, "{0} must be declared abstract or implement abstract member {1}", RENDER_CLASS_OR_OBJECT,
517 FQ_NAMES_IN_TYPES);
518
519 MAP.put(MANY_IMPL_MEMBER_NOT_IMPLEMENTED, "{0} must override {1} because it inherits many implementations of it",
520 RENDER_CLASS_OR_OBJECT, FQ_NAMES_IN_TYPES);
521
522 MAP.put(CONFLICTING_OVERLOADS, "''{0}'' is already defined in {1}", COMPACT_WITH_MODIFIERS, STRING);
523 MAP.put(ILLEGAL_PLATFORM_NAME, "Illegal platform name: ''{0}''", STRING);
524
525 MAP.put(FUNCTION_EXPECTED, "Expression ''{0}''{1} cannot be invoked as a function. The function 'invoke()' is not found", ELEMENT_TEXT, new Renderer<JetType>() {
526 @NotNull
527 @Override
528 public String render(@NotNull JetType type) {
529 if (type.isError()) return "";
530 return " of type '" + RENDER_TYPE.render(type) + "'";
531 }
532 });
533 MAP.put(FUNCTION_CALL_EXPECTED, "Function invocation ''{0}({1})'' expected", ELEMENT_TEXT,new Renderer<Boolean>() {
534 @NotNull
535 @Override
536 public String render(@NotNull Boolean hasValueParameters) {
537 return hasValueParameters ? "..." : "";
538 }
539 });
540 MAP.put(NON_TAIL_RECURSIVE_CALL, "Recursive call is not a tail call");
541 MAP.put(TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED, "Tail recursion optimization inside try/catch/finally is not supported");
542
543 MAP.put(RESULT_TYPE_MISMATCH, "{0} must return {1} but returns {2}", STRING, RENDER_TYPE, RENDER_TYPE);
544 MAP.put(UNSAFE_INFIX_CALL,
545 "Infix call corresponds to a dot-qualified call ''{0}.{1}({2})'' which is not allowed on a nullable receiver ''{0}''. " +
546 "Use '?.'-qualified call instead",
547 STRING, STRING, STRING);
548
549 MAP.put(OVERLOAD_RESOLUTION_AMBIGUITY, "Overload resolution ambiguity: {0}", AMBIGUOUS_CALLS);
550 MAP.put(NONE_APPLICABLE, "None of the following functions can be called with the arguments supplied: {0}", AMBIGUOUS_CALLS);
551 MAP.put(CANNOT_COMPLETE_RESOLVE, "Cannot choose among the following candidates without completing type inference: {0}", AMBIGUOUS_CALLS);
552 MAP.put(UNRESOLVED_REFERENCE_WRONG_RECEIVER, "Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: {0}", AMBIGUOUS_CALLS);
553
554 MAP.put(NO_VALUE_FOR_PARAMETER, "No value passed for parameter {0}", NAME);
555 MAP.put(MISSING_RECEIVER, "A receiver of type {0} is required", RENDER_TYPE);
556 MAP.put(NO_RECEIVER_ALLOWED, "No receiver can be passed to this function or property");
557
558 MAP.put(CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS, "Cannot create an instance of an abstract class");
559
560 MAP.put(TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS, "Type inference failed: {0}", TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS_RENDERER);
561 MAP.put(TYPE_INFERENCE_CANNOT_CAPTURE_TYPES, "Type inference failed: {0}", TYPE_INFERENCE_CANNOT_CAPTURE_TYPES_RENDERER);
562 MAP.put(TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER, "Type inference failed: {0}", TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER_RENDERER);
563 MAP.put(TYPE_INFERENCE_TYPE_CONSTRUCTOR_MISMATCH, "Type inference failed: {0}", TYPE_INFERENCE_TYPE_CONSTRUCTOR_MISMATCH_RENDERER);
564 MAP.put(TYPE_INFERENCE_UPPER_BOUND_VIOLATED, "{0}", TYPE_INFERENCE_UPPER_BOUND_VIOLATED_RENDERER);
565 MAP.put(TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH, "Type inference failed. Expected type mismatch: found: {1} required: {0}", RENDER_TYPE, RENDER_TYPE);
566
567 MAP.put(WRONG_NUMBER_OF_TYPE_ARGUMENTS, "{0,choice,0#No type arguments|1#Type argument|1<{0,number,integer} type arguments} expected", (Renderer) null);
568 MAP.put(NO_TYPE_ARGUMENTS_ON_RHS, "{0,choice,0#No type arguments|1#Type argument|1<{0,number,integer} type arguments} expected. " +
569 "Use ''{1}'' if you don''t want to pass type arguments", null, STRING);
570
571 MAP.put(DANGLING_FUNCTION_LITERAL_ARGUMENT_SUSPECTED,
572 "This expression is treated as an argument to the function call on the previous line. " +
573 "Separate it with a semicolon (;) if it is not intended to be an argument.");
574
575 MAP.put(TYPE_PARAMETER_AS_REIFIED, "Cannot use ''{0}'' as reified type parameter. Use a class instead.", NAME);
576 MAP.put(REIFIED_TYPE_PARAMETER_NO_INLINE, "Only type parameters of inline functions can be reified");
577 MAP.put(REIFIED_TYPE_FORBIDDEN_SUBSTITUTION, "Cannot use ''{0}'' as reified type parameter", RENDER_TYPE);
578 MAP.put(TYPE_PARAMETERS_NOT_ALLOWED, "Type parameters are not allowed here");
579
580 MAP.put(SUPERTYPES_FOR_ANNOTATION_CLASS, "Annotation class cannot have supertypes");
581 MAP.put(MISSING_VAL_ON_ANNOTATION_PARAMETER, "'val' keyword is missing on annotation parameter");
582 MAP.put(ANNOTATION_CLASS_CONSTRUCTOR_CALL, "Annotation class cannot be instantiated");
583 MAP.put(NOT_AN_ANNOTATION_CLASS, "''{0}'' is not an annotation class", NAME);
584 MAP.put(ANNOTATION_CLASS_WITH_BODY, "Body is not allowed for annotation class");
585 MAP.put(INVALID_TYPE_OF_ANNOTATION_MEMBER, "Invalid type of annotation member");
586 MAP.put(NULLABLE_TYPE_OF_ANNOTATION_MEMBER, "An annotation parameter cannot be nullable");
587 MAP.put(ILLEGAL_ANNOTATION_KEYWORD, "''annotation'' keyword is only applicable for class");
588 MAP.put(ANNOTATION_PARAMETER_MUST_BE_CONST, "An annotation parameter must be a compile-time constant");
589 MAP.put(ANNOTATION_PARAMETER_MUST_BE_ENUM_CONST, "An enum annotation parameter must be a enum constant");
590 MAP.put(ANNOTATION_PARAMETER_MUST_BE_CLASS_LITERAL, "An annotation parameter must be a class literal");
591
592 MAP.put(DEFAULT_VALUE_NOT_ALLOWED_IN_OVERRIDE, "An overriding function is not allowed to specify default values for its parameters");
593
594
595 String multipleDefaultsMessage = "More than one overridden descriptor declares a default value for ''{0}''. " +
596 "As the compiler can not make sure these values agree, this is not allowed.";
597 MAP.put(MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES, multipleDefaultsMessage, FQ_NAMES_IN_TYPES);
598 MAP.put(MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_WHEN_NO_EXPLICIT_OVERRIDE, multipleDefaultsMessage, FQ_NAMES_IN_TYPES);
599
600 MAP.put(PARAMETER_NAME_CHANGED_ON_OVERRIDE, "The corresponding parameter in the supertype ''{0}'' is named ''{1}''. " +
601 "This may cause problems when calling this function with named arguments.", NAME, NAME);
602
603 MAP.put(DIFFERENT_NAMES_FOR_THE_SAME_PARAMETER_IN_SUPERTYPES,
604 "Names of the parameter #{1} conflict in the following members of supertypes: ''{0}''. " +
605 "This may cause problems when calling this function with named arguments.", commaSeparated(FQ_NAMES_IN_TYPES), TO_STRING);
606
607 MAP.put(AMBIGUOUS_ANONYMOUS_TYPE_INFERRED, "Right-hand side has anonymous type. Please specify type explicitly", TO_STRING);
608
609 MAP.put(REFLECTION_TYPES_NOT_LOADED, "Reflection types can't be loaded. Please ensure that you have Kotlin Runtime in your classpath");
610
611 MAP.put(EXTENSION_IN_CLASS_REFERENCE_NOT_ALLOWED,
612 "''{0}'' is a member and an extension at the same time. References to such elements are not allowed", NAME);
613 MAP.put(CALLABLE_REFERENCE_LHS_NOT_A_CLASS, "Left hand side of a callable reference cannot be a type parameter");
614
615 MAP.put(CLASS_LITERAL_LHS_NOT_A_CLASS, "Only classes are allowed on the left hand side of a class literal");
616
617 //Inline
618 MAP.put(INVISIBLE_MEMBER_FROM_INLINE, "Cannot access effectively non-public-api ''{0}'' member from effectively public-api ''{1}''", SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
619 MAP.put(NOT_YET_SUPPORTED_IN_INLINE, "''{0}'' construction not yet supported in inline functions", ELEMENT_TEXT, SHORT_NAMES_IN_TYPES);
620 MAP.put(DECLARATION_CANT_BE_INLINED, "Inline annotation could be present only on nonvirtual members (private or final)");
621 MAP.put(NOTHING_TO_INLINE, "Expected performance impact of inlining ''{0}'' can be insignificant. Inlining works best for functions with lambda parameters", SHORT_NAMES_IN_TYPES);
622 MAP.put(USAGE_IS_NOT_INLINABLE, "Illegal usage of inline-parameter ''{0}'' in ''{1}''. Annotate the parameter with [noinline]", ELEMENT_TEXT, SHORT_NAMES_IN_TYPES);
623 MAP.put(NULLABLE_INLINE_PARAMETER, "Inline-parameter ''{0}'' of ''{1}'' must not be nullable. Annotate the parameter with [noinline] or make not nullable", ELEMENT_TEXT, SHORT_NAMES_IN_TYPES);
624 MAP.put(RECURSION_IN_INLINE, "Inline-function ''{1}'' can't be recursive", ELEMENT_TEXT, SHORT_NAMES_IN_TYPES);
625 //Inline non Locals
626 MAP.put(NON_LOCAL_RETURN_NOT_ALLOWED, "Can''t inline ''{0}'' here: it may contain non-local returns. Annotate parameter declaration ''{0}'' with ''inlineOptions(ONLY_LOCAL_RETURN)''", ELEMENT_TEXT, SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
627
628 MAP.setImmutable();
629
630 for (Field field : Errors.class.getFields()) {
631 if (Modifier.isStatic(field.getModifiers())) {
632 try {
633 Object fieldValue = field.get(null);
634 if (fieldValue instanceof DiagnosticFactory) {
635 if (MAP.get((DiagnosticFactory<?>) fieldValue) == null) {
636 throw new IllegalStateException("No default diagnostic renderer is provided for " + ((DiagnosticFactory<?>)fieldValue).getName());
637 }
638 }
639 }
640 catch (IllegalAccessException e) {
641 throw new IllegalStateException(e);
642 }
643 }
644 }
645
646 resetMapsIfNeeded();
647 }
648
649 private DefaultErrorMessages() {
650 }
651 }