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[FIR] Forbid mixing supertypes with different functional kinds

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^KT-61277 Fixed
This commit is contained in:
Nikolay Lunyak
2023-08-17 13:40:54 +03:00
committed by Space Team
parent f674529558
commit 4958196c51
11 changed files with 83 additions and 11 deletions
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compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
+3
View File
@@ -1650,6 +1650,9 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
)
val RETURN_FOR_BUILT_IN_SUSPEND by error<KtReturnExpression>()
val MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES by error<PsiElement>(PositioningStrategy.SUPERTYPES_LIST)
val MIXING_FUNCTIONAL_KINDS_IN_SUPERTYPES by error<PsiElement>(PositioningStrategy.SUPERTYPES_LIST) {
parameter<Set<FunctionTypeKind>>("kinds")
}
}
val LABEL by object : DiagnosticGroup("label") {
compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
+1
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@@ -827,6 +827,7 @@ object FirErrors {
val MODIFIER_FORM_FOR_NON_BUILT_IN_SUSPEND_FUN by deprecationError0<PsiElement>(ModifierNonBuiltinSuspendFunError, SourceElementPositioningStrategies.REFERENCED_NAME_BY_QUALIFIED)
val RETURN_FOR_BUILT_IN_SUSPEND by error0<KtReturnExpression>()
val MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES by error0<PsiElement>(SourceElementPositioningStrategies.SUPERTYPES_LIST)
val MIXING_FUNCTIONAL_KINDS_IN_SUPERTYPES by error1<PsiElement, Set<FunctionTypeKind>>(SourceElementPositioningStrategies.SUPERTYPES_LIST)
// label
val REDUNDANT_LABEL_WARNING by warning0<KtLabelReferenceExpression>(SourceElementPositioningStrategies.LABEL)
compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/CommonDeclarationCheckers.kt
+1 -1
View File
@@ -109,7 +109,7 @@ object CommonDeclarationCheckers : DeclarationCheckers() {
FirEnumCompanionInEnumConstructorCallChecker,
FirBadInheritedJavaSignaturesChecker,
FirSealedInterfaceAllowedChecker,
FirSuspendFunctionAsSupertypeChecker,
FirMixedFunctionalTypesInSupertypesChecker,
)
override val regularClassCheckers: Set<FirRegularClassChecker>
compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirSuspendFunctionAsSupertypeChecker.kt → compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirMixedFunctionalTypesInSupertypesChecker.kt
+13 -10
View File
@@ -5,8 +5,8 @@
package org.jetbrains.kotlin.fir.analysis.checkers.declaration
import org.jetbrains.kotlin.builtins.functions.isBasicFunctionOrKFunction
import org.jetbrains.kotlin.builtins.functions.isSuspendOrKSuspendFunction
import org.jetbrains.kotlin.builtins.functions.FunctionTypeKind.Function
import org.jetbrains.kotlin.builtins.functions.FunctionTypeKind.SuspendFunction
import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.diagnostics.reportOn
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
@@ -15,16 +15,19 @@ import org.jetbrains.kotlin.fir.declarations.FirClass
import org.jetbrains.kotlin.fir.resolve.lookupSuperTypes
import org.jetbrains.kotlin.fir.types.functionTypeKind
object FirSuspendFunctionAsSupertypeChecker : FirClassChecker() {
object FirMixedFunctionalTypesInSupertypesChecker : FirClassChecker() {
override fun check(declaration: FirClass, context: CheckerContext, reporter: DiagnosticReporter) {
val supertypes = lookupSuperTypes(declaration.symbol, lookupInterfaces = true, deep = true, context.session)
.mapNotNull { it.functionTypeKind(context.session) }
val superKinds = lookupSuperTypes(declaration.symbol, lookupInterfaces = true, deep = true, context.session)
.mapNotNullTo(mutableSetOf()) { it.functionTypeKind(context.session)?.nonReflectKind() }
if (
supertypes.any { it.isSuspendOrKSuspendFunction } &&
supertypes.any { it.isBasicFunctionOrKFunction }
) {
reporter.reportOn(declaration.source, FirErrors.MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES, context)
when {
superKinds.size <= 1 -> {}
superKinds == setOf(Function, SuspendFunction) -> {
reporter.reportOn(declaration.source, FirErrors.MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES, context)
}
else -> {
reporter.reportOn(declaration.source, FirErrors.MIXING_FUNCTIONAL_KINDS_IN_SUPERTYPES, superKinds, context)
}
}
}
}
compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrorsDefaultMessages.kt
+6
View File
@@ -356,6 +356,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.METHOD_OF_ANY_IMP
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MISPLACED_TYPE_PARAMETER_CONSTRAINTS
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MISSING_STDLIB_CLASS
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MISSING_VAL_ON_ANNOTATION_PARAMETER
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MIXING_FUNCTIONAL_KINDS_IN_SUPERTYPES
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MODIFIER_FORM_FOR_NON_BUILT_IN_SUSPEND
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MODIFIER_FORM_FOR_NON_BUILT_IN_SUSPEND_FUN
@@ -2349,6 +2350,11 @@ object FirErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
)
map.put(RETURN_FOR_BUILT_IN_SUSPEND, "Using implicit label for this lambda is prohibited")
map.put(MIXING_SUSPEND_AND_NON_SUSPEND_SUPERTYPES, "Mixing suspend and non-suspend supertypes is not allowed")
map.put(
MIXING_FUNCTIONAL_KINDS_IN_SUPERTYPES,
"Mixing supertypes of different functional kinds ({0}) is not allowed.",
FUNCTIONAL_TYPE_KINDS,
)
// Label
map.put(