Make PropertyAccessorDescriptor#hasBody a front-end utility

This commit is contained in:
Alexander Udalov
2016-02-22 19:48:59 +03:00
committed by Alexander Udalov
parent ae14d185eb
commit 4553afbd0c
15 changed files with 72 additions and 65 deletions
@@ -33,7 +33,7 @@ import java.util.Collections;
public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implements AccessorForCallableDescriptor<PropertyDescriptor> {
private final PropertyDescriptor calleeDescriptor;
private final ClassDescriptor superCallTarget;
@NotNull private final String nameSuffix;
private final String nameSuffix;
private final boolean withSyntheticGetterAccessor;
private final boolean withSyntheticSetterAccessor;
@@ -95,9 +95,7 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
public static class Getter extends PropertyGetterDescriptorImpl implements AccessorForCallableDescriptor<PropertyGetterDescriptor> {
public Getter(AccessorForPropertyDescriptor property) {
super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
false, false,
/* isExternal = */ false,
Kind.DECLARATION, null, SourceElement.NO_SOURCE);
/* isDefault = */ false, /* isExternal = */ false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
initialize(property.getType());
}
@@ -119,9 +117,7 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
public static class Setter extends PropertySetterDescriptorImpl implements AccessorForCallableDescriptor<PropertySetterDescriptor>{
public Setter(AccessorForPropertyDescriptor property) {
super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
false, false,
/* isExternal = */ false,
Kind.DECLARATION, null, SourceElement.NO_SOURCE);
/* isDefault = */ false, /* isExternal = */ false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
initializeDefault();
}
@@ -161,7 +161,7 @@ public class JvmCodegenUtil {
if (accessor == null) return true;
// If the accessor is non-default (i.e. it has some code) we should call that accessor and not use direct access
if (accessor.hasBody()) return false;
if (DescriptorPsiUtilsKt.hasBody(accessor)) return false;
// If the accessor is private or final, it can't be overridden in the subclass and thus we can use direct access
return Visibilities.isPrivate(property.getVisibility()) || accessor.getModality() == FINAL;
@@ -315,7 +315,6 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
Modality.FINAL,
visibility,
false,
false,
getMethod.isExternal,
CallableMemberDescriptor.Kind.SYNTHESIZED,
null,
@@ -328,7 +327,6 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
Modality.FINAL,
syntheticExtensionVisibility(setMethod),
false,
false,
setMethod.isExternal,
CallableMemberDescriptor.Kind.SYNTHESIZED,
null,
@@ -351,7 +349,7 @@ class JavaSyntheticPropertiesScope(storageManager: StorageManager, private val l
}
override fun substitute(originalSubstitutor: TypeSubstitutor): PropertyDescriptor? {
val descriptor = super<PropertyDescriptorImpl>.substitute(originalSubstitutor) as MyPropertyDescriptor
val descriptor = super.substitute(originalSubstitutor) as MyPropertyDescriptor
if (descriptor == this) return descriptor
val classTypeParameters = (getMethod.containingDeclaration as ClassDescriptor).typeConstructor.parameters
@@ -0,0 +1,25 @@
/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.descriptors
import org.jetbrains.kotlin.psi.KtPropertyAccessor
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
fun PropertyAccessorDescriptor.hasBody(): Boolean {
val ktAccessor = DescriptorToSourceUtils.getSourceFromDescriptor(this) as? KtPropertyAccessor
return ktAccessor != null && ktAccessor.hasBody()
}
@@ -183,8 +183,8 @@ public interface BindingContext {
if (getter == null) return true;
if (propertyDescriptor.isVar() && setter == null) return true;
if (setter != null && !setter.hasBody() && setter.getModality() != Modality.ABSTRACT) return true;
if (!getter.hasBody() && getter.getModality() != Modality.ABSTRACT) return true;
if (setter != null && !DescriptorPsiUtilsKt.hasBody(setter) && setter.getModality() != Modality.ABSTRACT) return true;
if (!DescriptorPsiUtilsKt.hasBody(getter) && getter.getModality() != Modality.ABSTRACT) return true;
return backingFieldRequired;
}
@@ -816,12 +816,13 @@ public class DescriptorResolver {
annotationResolver.resolveAnnotationsWithoutArguments(scopeWithTypeParameters, setter.getModifierList(), trace)));
KtParameter parameter = setter.getParameter();
setterDescriptor = new PropertySetterDescriptorImpl(propertyDescriptor, annotations,
resolveModalityFromModifiers(setter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(setter, propertyDescriptor.getVisibility()),
setter.hasBody(), false, setter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt
.toSourceElement(setter));
setterDescriptor = new PropertySetterDescriptorImpl(
propertyDescriptor, annotations,
resolveModalityFromModifiers(setter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(setter, propertyDescriptor.getVisibility()),
/* isDefault = */ false, setter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt.toSourceElement(setter)
);
KtTypeReference returnTypeReference = setter.getReturnTypeReference();
if (returnTypeReference != null) {
KotlinType returnType = typeResolver.resolveType(scopeWithTypeParameters, returnTypeReference, trace, true);
@@ -905,12 +906,13 @@ public class DescriptorResolver {
}
}
getterDescriptor = new PropertyGetterDescriptorImpl(propertyDescriptor, getterAnnotations,
resolveModalityFromModifiers(getter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(getter, propertyDescriptor.getVisibility()),
getter.hasBody(), false, getter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt
.toSourceElement(getter));
getterDescriptor = new PropertyGetterDescriptorImpl(
propertyDescriptor, getterAnnotations,
resolveModalityFromModifiers(getter, propertyDescriptor.getModality()),
resolveVisibilityFromModifiers(getter, propertyDescriptor.getVisibility()),
/* isDefault = */ false, getter.hasModifier(EXTERNAL_KEYWORD),
CallableMemberDescriptor.Kind.DECLARATION, null, KotlinSourceElementKt.toSourceElement(getter)
);
if (returnType.isError() && !getter.hasBlockBody() && getter.hasBody()) {
returnType = inferReturnTypeFromExpressionBody(storageManager, expressionTypingServices, trace, scopeWithTypeParameters,
DataFlowInfoFactory.EMPTY, getter, getterDescriptor);