[FIR] DATA_CLASS_OVERRIDE_CONFLICT diagnostic

This commit is contained in:
Andrey Zinovyev
2021-06-21 15:43:01 +03:00
committed by teamcityserver
parent b44785c24e
commit b36f8ed8f5
17 changed files with 93 additions and 44 deletions
@@ -576,6 +576,11 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
parameter<FirCallableDeclaration<*>>("baseMember")
}
val DATA_CLASS_OVERRIDE_CONFLICT by error<KtClassOrObject>(PositioningStrategy.DATA_MODIFIER) {
parameter<FirCallableDeclaration<*>>("overridingMember")
parameter<FirCallableDeclaration<*>>("baseMember")
}
val CANNOT_WEAKEN_ACCESS_PRIVILEGE by error<KtModifierListOwner>(PositioningStrategy.VISIBILITY_MODIFIER) {
parameter<Visibility>("overridingVisibility")
parameter<FirCallableDeclaration>("overridden")
@@ -74,6 +74,7 @@ enum class PositioningStrategy(private val strategy: String? = null) {
ANNOTATION_USE_SITE,
ASSIGNMENT_LHS,
IMPORT_LAST_NAME,
DATA_MODIFIER,
;
@@ -345,6 +345,7 @@ object FirErrors {
// overrides
val NOTHING_TO_OVERRIDE by error1<KtModifierListOwner, FirMemberDeclaration>(SourceElementPositioningStrategies.OVERRIDE_MODIFIER)
val CANNOT_OVERRIDE_INVISIBLE_MEMBER by error2<KtNamedDeclaration, FirCallableDeclaration<*>, FirCallableDeclaration<*>>(SourceElementPositioningStrategies.OVERRIDE_MODIFIER)
val DATA_CLASS_OVERRIDE_CONFLICT by error2<KtClassOrObject, FirCallableDeclaration<*>, FirCallableDeclaration<*>>(SourceElementPositioningStrategies.DATA_MODIFIER)
val CANNOT_WEAKEN_ACCESS_PRIVILEGE by error3<KtModifierListOwner, Visibility, FirCallableDeclaration, Name>(SourceElementPositioningStrategies.VISIBILITY_MODIFIER)
val CANNOT_CHANGE_ACCESS_PRIVILEGE by error3<KtModifierListOwner, Visibility, FirCallableDeclaration, Name>(SourceElementPositioningStrategies.VISIBILITY_MODIFIER)
val OVERRIDING_FINAL_MEMBER by error2<KtNamedDeclaration, FirCallableDeclaration, Name>(SourceElementPositioningStrategies.OVERRIDE_MODIFIER)
@@ -202,6 +202,20 @@ object FirOverrideChecker : FirClassChecker() {
}
val kind = member.source?.kind
// Only report if the current member has real source or it's a member property declared inside the primary constructor.
if (kind is FirFakeSourceElementKind.DataClassGeneratedMembers) {
overriddenMemberSymbols.find { (it.fir as? FirCallableMemberDeclaration<*>)?.isFinal == true }?.let { base ->
reporter.reportOn(
containingClass.source,
FirErrors.DATA_CLASS_OVERRIDE_CONFLICT,
member,
base.fir,
context
)
}
return
}
if (kind !is FirRealSourceElementKind && kind !is FirFakeSourceElementKind.PropertyFromParameter) return
val overridden = overriddenMemberSymbols.first().originalOrSelf()
@@ -95,6 +95,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.CYCLIC_CONSTRUCTO
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.CYCLIC_GENERIC_UPPER_BOUND
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.CYCLIC_INHERITANCE_HIERARCHY
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.DATA_CLASS_NOT_PROPERTY_PARAMETER
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.DATA_CLASS_OVERRIDE_CONFLICT
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.DATA_CLASS_VARARG_PARAMETER
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.DATA_CLASS_WITHOUT_PARAMETERS
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.DELEGATED_PROPERTY_INSIDE_INLINE_CLASS
@@ -942,6 +943,12 @@ class FirDefaultErrorMessages {
VIRTUAL_MEMBER_HIDDEN, "''{0}'' hides member of supertype ''{1}'' and needs ''override'' modifier", DECLARATION_NAME,
DECLARATION_NAME
)
map.put(
DATA_CLASS_OVERRIDE_CONFLICT,
"Function ''{0}'' generated for the data class conflicts with member of supertype ''{1}''",
FQ_NAMES_IN_TYPES,
FQ_NAMES_IN_TYPES
)
map.put(
GENERIC_THROWABLE_SUBCLASS,
@@ -354,6 +354,9 @@ object LightTreePositioningStrategies {
val INNER_MODIFIER: LightTreePositioningStrategy =
ModifierSetBasedLightTreePositioningStrategy(TokenSet.create(KtTokens.INNER_KEYWORD))
val DATA_MODIFIER: LightTreePositioningStrategy =
ModifierSetBasedLightTreePositioningStrategy(TokenSet.create(KtTokens.DATA_KEYWORD))
val OPERATOR: LightTreePositioningStrategy = object : LightTreePositioningStrategy() {
override fun mark(
node: LighterASTNode,
@@ -118,6 +118,11 @@ object SourceElementPositioningStrategies {
PositioningStrategies.SUSPEND_MODIFIER
)
val DATA_MODIFIER = SourceElementPositioningStrategy(
LightTreePositioningStrategies.DATA_MODIFIER,
PositioningStrategies.DATA_MODIFIER
)
val OPERATOR = SourceElementPositioningStrategy(
LightTreePositioningStrategies.OPERATOR,
PositioningStrategies.OPERATOR
@@ -374,6 +374,9 @@ object PositioningStrategies {
@JvmField
val SUSPEND_MODIFIER: PositioningStrategy<KtModifierListOwner> = modifierSetPosition(KtTokens.SUSPEND_KEYWORD)
@JvmField
val DATA_MODIFIER: PositioningStrategy<KtModifierListOwner> = modifierSetPosition(KtTokens.DATA_KEYWORD)
@JvmField
val FOR_REDECLARATION: PositioningStrategy<PsiElement> = object : PositioningStrategy<PsiElement>() {
override fun mark(element: PsiElement): List<TextRange> {
@@ -1,13 +0,0 @@
interface SuperInterface
open class SuperClass
<!INCOMPATIBLE_MODIFIERS!>abstract<!> <!INCOMPATIBLE_MODIFIERS!>data<!> class Base(val x: Int)
class Derived: Base(42)
data class Nasty(val z: Int, val y: Int): Base(z)
data class Complex(val y: Int): SuperInterface, SuperClass()
data class SubData(val sss: String) : <!FINAL_SUPERTYPE!>Complex<!>(42)
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
interface SuperInterface
open class SuperClass
@@ -2,4 +2,4 @@ interface T {
final fun component1(): Int = 42
}
data class A(val x: Int) : T
<!DATA_CLASS_OVERRIDE_CONFLICT!>data<!> class A(val x: Int) : T
@@ -5,10 +5,10 @@ interface A<T> {
fun bar(x: T!!): T!!
}
//interface B<T1> : A<T1> {
// override fun foo(x: T1): T1
// override fun bar(x: T1!!): T1!!
//}
interface B<T1> : A<T1> {
override fun foo(x: T1): T1
override fun bar(x: T1!!): T1!!
}
interface C<T2> : A<T2> {
override fun foo(x: T2!!): T2!!
@@ -1,4 +1,3 @@
// fir reports NOTHING_TO_OVERRIDE because it keeps only one definition of p.Base
// MODULE: m1
// FILE: x.kt
package p
@@ -8,7 +8,7 @@ open class NotAllowed
class Derived: Base(42)
data class Nasty(val z: Int, val y: Int): Base(z)
<!DATA_CLASS_OVERRIDE_CONFLICT!>data<!> class Nasty(val z: Int, val y: Int): Base(z)
data class Complex(val y: Int): Allowed, NotAllowed()
@@ -1630,7 +1630,15 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
CannotOverrideInvisibleMemberImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
add(FirErrors.DATA_CLASS_OVERRIDE_CONFLICT) { firDiagnostic ->
DataClassOverrideConflictImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1664,7 +1672,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
ReturnTypeMismatchOnInheritanceImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1672,7 +1680,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
PropertyTypeMismatchOnInheritanceImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1680,7 +1688,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
VarTypeMismatchOnInheritanceImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1688,7 +1696,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
ReturnTypeMismatchByDelegationImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1696,7 +1704,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
PropertyTypeMismatchByDelegationImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1704,7 +1712,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
VarOverriddenByValByDelegationImpl(
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a as FirCallableDeclaration),
firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.b as FirCallableDeclaration),
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1713,7 +1721,7 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
firDiagnostic.a.map { firCallableDeclaration ->
firSymbolBuilder.callableBuilder.buildCallableSymbol(firCallableDeclaration as FirCallableDeclaration)
},
firDiagnostic as FirPsiDiagnostic<*>,
firDiagnostic as FirPsiDiagnostic,
token,
)
}
@@ -1157,6 +1157,12 @@ sealed class KtFirDiagnostic<PSI: PsiElement> : KtDiagnosticWithPsi<PSI> {
abstract val baseMember: KtCallableSymbol
}
abstract class DataClassOverrideConflict : KtFirDiagnostic<KtClassOrObject>() {
override val diagnosticClass get() = DataClassOverrideConflict::class
abstract val overridingMember: KtCallableSymbol
abstract val baseMember: KtCallableSymbol
}
abstract class CannotWeakenAccessPrivilege : KtFirDiagnostic<KtModifierListOwner>() {
override val diagnosticClass get() = CannotWeakenAccessPrivilege::class
abstract val overridingVisibility: Visibility
@@ -1857,10 +1857,19 @@ internal class NothingToOverrideImpl(
internal class CannotOverrideInvisibleMemberImpl(
override val overridingMember: KtCallableSymbol,
override val baseMember: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.CannotOverrideInvisibleMember(), KtAbstractFirDiagnostic<KtNamedDeclaration> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class DataClassOverrideConflictImpl(
override val overridingMember: KtCallableSymbol,
override val baseMember: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.DataClassOverrideConflict(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class CannotWeakenAccessPrivilegeImpl(
@@ -1895,63 +1904,63 @@ internal class OverridingFinalMemberImpl(
internal class ReturnTypeMismatchOnInheritanceImpl(
override val conflictingDeclaration1: KtCallableSymbol,
override val conflictingDeclaration2: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.ReturnTypeMismatchOnInheritance(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class PropertyTypeMismatchOnInheritanceImpl(
override val conflictingDeclaration1: KtCallableSymbol,
override val conflictingDeclaration2: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.PropertyTypeMismatchOnInheritance(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class VarTypeMismatchOnInheritanceImpl(
override val conflictingDeclaration1: KtCallableSymbol,
override val conflictingDeclaration2: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.VarTypeMismatchOnInheritance(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class ReturnTypeMismatchByDelegationImpl(
override val delegateDeclaration: KtCallableSymbol,
override val baseDeclaration: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.ReturnTypeMismatchByDelegation(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class PropertyTypeMismatchByDelegationImpl(
override val delegateDeclaration: KtCallableSymbol,
override val baseDeclaration: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.PropertyTypeMismatchByDelegation(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class VarOverriddenByValByDelegationImpl(
override val delegateDeclaration: KtCallableSymbol,
override val baseDeclaration: KtCallableSymbol,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.VarOverriddenByValByDelegation(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class ConflictingInheritedMembersImpl(
override val conflictingDeclarations: List<KtCallableSymbol>,
firDiagnostic: FirPsiDiagnostic<*>,
firDiagnostic: FirPsiDiagnostic,
override val token: ValidityToken,
) : KtFirDiagnostic.ConflictingInheritedMembers(), KtAbstractFirDiagnostic<KtClassOrObject> {
override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
}
internal class AbstractMemberNotImplementedImpl(