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[FIR] Calculate lazy initializers in properties with backing fields

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More tests should be added in the future
This commit is contained in:
Roman Golyshev
2021-09-14 18:10:51 +03:00
committed by Space
parent bb2b0107c6
commit 642591770e
13 changed files with 119 additions and 1 deletions
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analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/lazy/resolve/FirLazyBodiesCalculator.kt
+7 -1
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@@ -7,7 +7,7 @@ package org.jetbrains.kotlin.analysis.low.level.api.fir.lazy.resolve
import org.jetbrains.kotlin.fir.FirElement
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.expressions.FirExpression
import org.jetbrains.kotlin.fir.declarations.utils.getExplicitBackingField
import org.jetbrains.kotlin.fir.expressions.FirFunctionCall
import org.jetbrains.kotlin.fir.expressions.FirWrappedDelegateExpression
import org.jetbrains.kotlin.fir.expressions.impl.FirLazyBlock
@@ -92,6 +92,11 @@ internal object FirLazyBodiesCalculator {
firProperty.replaceInitializer(newProperty.initializer)
}
firProperty.getExplicitBackingField()?.takeIf { it.initializer is FirLazyExpression }?.let { backingField ->
val newInitializer = newProperty.getExplicitBackingField()?.initializer
backingField.replaceInitializer(newInitializer)
}
val delegate = firProperty.delegate as? FirWrappedDelegateExpression
val delegateExpression = delegate?.expression
if (delegateExpression is FirLazyExpression) {
@@ -114,6 +119,7 @@ internal object FirLazyBodiesCalculator {
|| firProperty.setter?.body is FirLazyBlock
|| firProperty.initializer is FirLazyExpression
|| (firProperty.delegate as? FirWrappedDelegateExpression)?.expression is FirLazyExpression
|| firProperty.getExplicitBackingField()?.initializer is FirLazyExpression
}
private object FirLazyBodiesCalculatorTransformer : FirTransformer<MutableList<FirDeclaration>>() {
analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/FirLazyBodiesCalculatorTestGenerated.java
Generated
+12
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@@ -165,6 +165,18 @@ public class FirLazyBodiesCalculatorTestGenerated extends AbstractFirLazyBodiesC
runTest("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/noPrimaryConstructor.kt");
}
@Test
@TestMetadata("propertyWithBackingField.kt")
public void testPropertyWithBackingField() throws Exception {
runTest("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/propertyWithBackingField.kt");
}
@Test
@TestMetadata("propertyWithBackingFieldDifferentTypes.kt")
public void testPropertyWithBackingFieldDifferentTypes() throws Exception {
runTest("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/propertyWithBackingFieldDifferentTypes.kt");
}
@Test
@TestMetadata("simpleClass.kt")
public void testSimpleClass() throws Exception {