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Fix diagnostic messages for properties.

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Fix IDE tests.
Update quick fixes in IDE
(TODO: review new inheritance-related diagnostics with regards to quick fixes)
This commit is contained in:
Dmitry Petrov
2015-12-09 13:03:48 +03:00
parent 94bea54db3
commit 70c200d265
11 changed files with 61 additions and 31 deletions
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compiler/frontend/src/org/jetbrains/kotlin/diagnostics/Errors.java
+4
View File
@@ -323,11 +323,15 @@ public interface Errors {
DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor> PROPERTY_TYPE_MISMATCH_ON_OVERRIDE =
DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
DiagnosticFactory2<KtNamedDeclaration, CallableMemberDescriptor, CallableMemberDescriptor> VAR_TYPE_MISMATCH_ON_OVERRIDE =
DiagnosticFactory2.create(ERROR, DECLARATION_RETURN_TYPE);
DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> RETURN_TYPE_MISMATCH_ON_INHERITANCE =
DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> PROPERTY_TYPE_MISMATCH_ON_INHERITANCE =
DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> VAR_TYPE_MISMATCH_ON_INHERITANCE =
DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
DiagnosticFactory2<KtClassOrObject, CallableMemberDescriptor, CallableMemberDescriptor> OVERRIDING_FINAL_MEMBER_BY_DELEGATION =
DiagnosticFactory2.create(ERROR, DECLARATION_NAME);
compiler/frontend/src/org/jetbrains/kotlin/diagnostics/rendering/DefaultErrorMessages.java
+5 -1
View File
@@ -558,10 +558,14 @@ public class DefaultErrorMessages {
MAP.put(RETURN_TYPE_MISMATCH_ON_INHERITANCE, "''{0}'' clashes with ''{1}'': return types are incompatible",
SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
MAP.put(PROPERTY_TYPE_MISMATCH_ON_OVERRIDE, "Type of ''{0}'' doesn''t match the type of the overridden var-property ''{1}''",
MAP.put(PROPERTY_TYPE_MISMATCH_ON_OVERRIDE, "Type of ''{0}'' is not a subtype of the overridden property ''{1}''",
NAME, FQ_NAMES_IN_TYPES);
MAP.put(VAR_TYPE_MISMATCH_ON_OVERRIDE, "Type of ''{0}'' doesn''t match the type of the overridden var-property ''{1}''",
NAME, FQ_NAMES_IN_TYPES);
MAP.put(PROPERTY_TYPE_MISMATCH_ON_INHERITANCE, "''{0}'' clashes with ''{1}'': property types are incompatible",
SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
MAP.put(VAR_TYPE_MISMATCH_ON_INHERITANCE, "''{0}'' clashes with ''{1}'': property types do not match",
SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
MAP.put(OVERRIDING_FINAL_MEMBER_BY_DELEGATION, "''{0}'' implicitly overrides a final member ''{1}'' by delegation",
SHORT_NAMES_IN_TYPES, SHORT_NAMES_IN_TYPES);
compiler/frontend/src/org/jetbrains/kotlin/resolve/OverrideResolver.java
+30 -14
View File
@@ -286,7 +286,7 @@ public class OverrideResolver {
void multipleImplementationsMemberNotImplemented(CallableMemberDescriptor descriptor);
void conflictingInterfaceMemberNotImplemented(CallableMemberDescriptor descriptor);
void returnTypeMismatchOnInheritance(CallableMemberDescriptor descriptor1, CallableMemberDescriptor descriptor2);
void propertyTypeMismatchOnInheritance(CallableMemberDescriptor descriptor1, CallableMemberDescriptor descriptor2);
void propertyTypeMismatchOnInheritance(PropertyDescriptor descriptor1, PropertyDescriptor descriptor2);
}
private static class CollectMissingImplementationsStrategy implements CheckInheritedSignaturesReportStrategy {
@@ -318,7 +318,7 @@ public class OverrideResolver {
}
@Override
public void propertyTypeMismatchOnInheritance(CallableMemberDescriptor descriptor1, CallableMemberDescriptor descriptor2) {
public void propertyTypeMismatchOnInheritance(PropertyDescriptor descriptor1, PropertyDescriptor descriptor2) {
// don't care
}
}
@@ -373,11 +373,16 @@ public class OverrideResolver {
}
@Override
public void propertyTypeMismatchOnInheritance(CallableMemberDescriptor descriptor1, CallableMemberDescriptor descriptor2) {
public void propertyTypeMismatchOnInheritance(PropertyDescriptor descriptor1, PropertyDescriptor descriptor2) {
conflictingReturnTypes.add(descriptor1);
conflictingReturnTypes.add(descriptor2);
reportInheritanceConflictIfRequired(PROPERTY_TYPE_MISMATCH_ON_INHERITANCE, descriptor1, descriptor2);
if (descriptor1.isVar() || descriptor2.isVar()) {
reportInheritanceConflictIfRequired(VAR_TYPE_MISMATCH_ON_INHERITANCE, descriptor1, descriptor2);
}
else {
reportInheritanceConflictIfRequired(PROPERTY_TYPE_MISMATCH_ON_INHERITANCE, descriptor1, descriptor2);
}
}
private void reportInheritanceConflictIfRequired(
@@ -406,8 +411,8 @@ public class OverrideResolver {
@Override
public void propertyTypeMismatchOnOverride(
@NotNull CallableMemberDescriptor overriding,
@NotNull CallableMemberDescriptor overridden
@NotNull PropertyDescriptor overriding,
@NotNull PropertyDescriptor overridden
) {
// Always reported as PROPERTY_TYPE_MISMATCH_ON_INHERITANCE
}
@@ -732,7 +737,7 @@ public class OverrideResolver {
private interface CheckOverrideReportStrategy {
void overridingFinalMember(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden);
void returnTypeMismatchOnOverride(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden);
void propertyTypeMismatchOnOverride(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden);
void propertyTypeMismatchOnOverride(@NotNull PropertyDescriptor overriding, @NotNull PropertyDescriptor overridden);
void varOverriddenByVal(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden);
void cannotOverrideInvisibleMember(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor invisibleOverridden);
void nothingToOverride(@NotNull CallableMemberDescriptor overriding);
@@ -782,10 +787,15 @@ public class OverrideResolver {
}
@Override
public void propertyTypeMismatchOnOverride(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden) {
public void propertyTypeMismatchOnOverride(@NotNull PropertyDescriptor overriding, @NotNull PropertyDescriptor overridden) {
if (!typeMismatchError) {
typeMismatchError = true;
trace.report(PROPERTY_TYPE_MISMATCH_ON_OVERRIDE.on(member, declared, overridden));
if (overridden.isVar()) {
trace.report(VAR_TYPE_MISMATCH_ON_OVERRIDE.on(member, declared, overridden));
}
else {
trace.report(PROPERTY_TYPE_MISMATCH_ON_OVERRIDE.on(member, declared, overridden));
}
}
}
@@ -829,7 +839,7 @@ public class OverrideResolver {
PropertyDescriptor inheritedPropertyDescriptor = (PropertyDescriptor) inheritedDescriptor;
if (!isPropertyTypeOkForOverride(inheritedPropertyDescriptor, mostSpecificProperty)) {
reportingStrategy.propertyTypeMismatchOnInheritance(mostSpecific, inheritedDescriptor);
reportingStrategy.propertyTypeMismatchOnInheritance(mostSpecificProperty, inheritedPropertyDescriptor);
}
}
else if (!isReturnTypeOkForOverride(inheritedDescriptor, mostSpecific)) {
@@ -868,6 +878,9 @@ public class OverrideResolver {
@NotNull Collection<? extends CallableMemberDescriptor> overriddenDescriptors,
@NotNull CheckOverrideReportStrategy reportError
) {
PropertyDescriptor propertyMemberDescriptor =
memberDescriptor instanceof PropertyDescriptor ? (PropertyDescriptor) memberDescriptor : null;
for (CallableMemberDescriptor overridden : overriddenDescriptors) {
if (overridden == null) continue;
@@ -875,9 +888,12 @@ public class OverrideResolver {
reportError.overridingFinalMember(memberDescriptor, overridden);
}
if (memberDescriptor instanceof PropertyDescriptor &&
!isPropertyTypeOkForOverride((PropertyDescriptor) overridden, (PropertyDescriptor) memberDescriptor)) {
reportError.propertyTypeMismatchOnOverride(memberDescriptor, overridden);
if (propertyMemberDescriptor != null) {
assert overridden instanceof PropertyDescriptor : overridden + " is overridden by property " + propertyMemberDescriptor;
PropertyDescriptor overriddenProperty = (PropertyDescriptor) overridden;
if (!isPropertyTypeOkForOverride(overriddenProperty, propertyMemberDescriptor)) {
reportError.propertyTypeMismatchOnOverride(propertyMemberDescriptor, overriddenProperty);
}
}
else if (!isReturnTypeOkForOverride(overridden, memberDescriptor)) {
reportError.returnTypeMismatchOnOverride(memberDescriptor, overridden);
@@ -966,7 +982,7 @@ public class OverrideResolver {
}
@Override
public void propertyTypeMismatchOnOverride(@NotNull CallableMemberDescriptor overriding, @NotNull CallableMemberDescriptor overridden) {
public void propertyTypeMismatchOnOverride(@NotNull PropertyDescriptor overriding, @NotNull PropertyDescriptor overridden) {
throw new IllegalStateException("Component functions are not properties");
}
compiler/testData/diagnostics/tests/TypeMismatchOnOverrideWithSyntaxErrors.kt
Vendored
+1 -1
View File
@@ -4,6 +4,6 @@ abstract class A {
}
abstract class C : A() {
override abstract var x: <!PROPERTY_TYPE_MISMATCH_ON_OVERRIDE!>String<!> =<!SYNTAX!><!> <!SYNTAX!>?<!>
override abstract var x: <!VAR_TYPE_MISMATCH_ON_OVERRIDE!>String<!> =<!SYNTAX!><!> <!SYNTAX!>?<!>
override abstract fun foo(): <!RETURN_TYPE_MISMATCH_ON_OVERRIDE!>String<!> =<!SYNTAX!><!> <!SYNTAX!>?<!>
}
compiler/testData/diagnostics/tests/override/clashesOnInheritance/varTypeMismatch.kt
Vendored
+6 -6
View File
@@ -14,16 +14,16 @@ interface IGA<T> {
var foo: T
}
<!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class B1<!>: A(), IA
<!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class B1<!>: A(), IA
<!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class B2<!>: A(), IA, IAA
<!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class B2<!>: A(), IA, IAA
abstract <!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class B3<!>: IA, IAA
abstract <!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class B3<!>: IA, IAA
class BS1: A(), IGA<Boolean>
<!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class BS2<!>: A(), IGA<Any>
<!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class BS2<!>: A(), IGA<Any>
<!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class BS3<!>: A(), IGA<String>
<!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class BS3<!>: A(), IGA<String>
<!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class BG1<!><T>: A(), IGA<T>
<!VAR_TYPE_MISMATCH_ON_INHERITANCE!>class BG1<!><T>: A(), IGA<T>
compiler/testData/diagnostics/tests/subtyping/kt3159.kt
Vendored
+1 -1
View File
@@ -4,6 +4,6 @@ interface Super {
}
class Sub: Super {
override var v: <!PROPERTY_TYPE_MISMATCH_ON_OVERRIDE!>String<!> = "fail"
override var v: <!VAR_TYPE_MISMATCH_ON_OVERRIDE!>String<!> = "fail"
override val v2: String = "ok"
}