KTIJ-20618 FIR IDE: Enforce resolved type bounds in ConeTypeContext.kt

When lazy resolve is involved, type bounds can be in an unresolved
state (e.g. `FirUserTypeRef` instead of `FirResolvedTypeRef`). To
enforce the resolve, we use `resolvedTypeBounds` where it might be
important

^KTIJ-20618 Fixed
This commit is contained in:
Roman Golyshev
2021-12-30 15:20:28 +03:00
committed by Space
parent a63351f5d1
commit 5964d8c566
7 changed files with 56 additions and 7 deletions
@@ -260,6 +260,12 @@ public class DiagnosisCompilerFirTestdataTestGenerated extends AbstractDiagnosis
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeInFakeOverride.kt");
}
@Test
@TestMetadata("implicitTypeWithTypeBound.kt")
public void testImplicitTypeWithTypeBound() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeWithTypeBound.kt");
}
@Test
@TestMetadata("incorrectDataClass.kt")
public void testIncorrectDataClass() throws Exception {
@@ -224,6 +224,11 @@ public class LazyBodyIsNotTouchedTilContractsPhaseTestGenerated extends Abstract
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeInFakeOverride.kt");
}
@TestMetadata("implicitTypeWithTypeBound.kt")
public void testImplicitTypeWithTypeBound() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeWithTypeBound.kt");
}
@TestMetadata("incorrectDataClass.kt")
public void testIncorrectDataClass() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/incorrectDataClass.kt");
@@ -0,0 +1,18 @@
FILE: main.kt
public final fun <T> myRun(action: R|() -> T|): R|T| {
^myRun R|<local>/action|.R|SubstitutionOverride<kotlin/Function0.invoke: R|T|>|()
}
public final fun test(other: R|TypeWithBoundedGeneric<*>|): R|TypeWithBoundedGeneric<*>| {
^test R|/myRun|<R|TypeWithBoundedGeneric<*>|>(<L> = myRun@fun <anonymous>(): R|TypeWithBoundedGeneric<*>| <inline=NoInline> {
^ R|<local>/other|
}
)
}
public abstract interface SomeType : R|kotlin/Any| {
}
public abstract class TypeWithBoundedGeneric<T : R|SomeType|> : R|kotlin/Any| {
public constructor<T : R|SomeType|>(): R|TypeWithBoundedGeneric<T>| {
super<R|kotlin/Any|>()
}
}
@@ -0,0 +1,8 @@
// FILE: main.kt
fun <T> myRun(action: () -> T): T = action()
fun test(other: TypeWithBoundedGeneric<*>) = myRun { other }
interface SomeType
abstract class TypeWithBoundedGeneric<T : SomeType>
@@ -260,6 +260,12 @@ public class FirDiagnosticTestGenerated extends AbstractFirDiagnosticTest {
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeInFakeOverride.kt");
}
@Test
@TestMetadata("implicitTypeWithTypeBound.kt")
public void testImplicitTypeWithTypeBound() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeWithTypeBound.kt");
}
@Test
@TestMetadata("incorrectDataClass.kt")
public void testIncorrectDataClass() throws Exception {
@@ -260,6 +260,12 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeInFakeOverride.kt");
}
@Test
@TestMetadata("implicitTypeWithTypeBound.kt")
public void testImplicitTypeWithTypeBound() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/implicitTypeWithTypeBound.kt");
}
@Test
@TestMetadata("incorrectDataClass.kt")
public void testIncorrectDataClass() throws Exception {
@@ -274,7 +274,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
return when (this) {
is ConeStubTypeConstructor -> listOf(session.builtinTypes.nullableAnyType.type)
is ConeTypeVariableTypeConstructor -> emptyList()
is ConeTypeParameterLookupTag -> symbol.fir.bounds.map { it.coneType }
is ConeTypeParameterLookupTag -> symbol.resolvedBounds.map { it.coneType }
is ConeClassLikeLookupTag -> {
when (val symbol = toClassLikeSymbol().also { it?.ensureResolved(FirResolvePhase.TYPES) }) {
is FirClassSymbol<*> -> symbol.fir.superConeTypes
@@ -308,17 +308,17 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.upperBoundCount(): Int {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.size
return this.symbol.resolvedBounds.size
}
override fun TypeParameterMarker.getUpperBound(index: Int): KotlinTypeMarker {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds[index].coneType
return this.symbol.resolvedBounds[index].coneType
}
override fun TypeParameterMarker.getUpperBounds(): List<KotlinTypeMarker> {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.map { it.coneType }
return this.symbol.resolvedBounds.map { it.coneType }
}
override fun TypeParameterMarker.getTypeConstructor(): TypeConstructorMarker {
@@ -328,7 +328,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.hasRecursiveBounds(selfConstructor: TypeConstructorMarker?): Boolean {
require(this is ConeTypeParameterLookupTag)
return this.typeParameterSymbol.fir.bounds.any { typeRef ->
return this.typeParameterSymbol.resolvedBounds.any { typeRef ->
typeRef.coneType.contains { it.typeConstructor() == this.getTypeConstructor() }
&& (selfConstructor == null || typeRef.coneType.typeConstructor() == selfConstructor)
}
@@ -484,7 +484,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
}
private fun FirTypeParameterSymbol.allBoundsAreNullable(): Boolean {
return fir.bounds.all { it.coneType.isNullableType() }
return resolvedBounds.all { it.coneType.isNullableType() }
}
private fun TypeConstructorMarker.toFirRegularClass(): FirRegularClass? {
@@ -553,7 +553,7 @@ interface ConeTypeContext : TypeSystemContext, TypeSystemOptimizationContext, Ty
override fun TypeParameterMarker.getRepresentativeUpperBound(): KotlinTypeMarker {
require(this is ConeTypeParameterLookupTag)
return this.symbol.fir.bounds.getOrNull(0)?.coneType
return this.symbol.resolvedBounds.getOrNull(0)?.coneType
?: session.builtinTypes.nullableAnyType.type
}