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Support isSubtypeOf check for functional type

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This commit is contained in:
Ivan Kylchik
2020-08-11 14:11:46 +03:00
committed by TeamCityServer
parent c1aa39065f
commit cc0bbac354
1 changed files with 8 additions and 0 deletions
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compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/state/State.kt
+8
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@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.ir.declarations.IrClass
import org.jetbrains.kotlin.ir.declarations.IrFunction
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.interpreter.exceptions.throwAsUserException
import org.jetbrains.kotlin.ir.interpreter.isFunction
import org.jetbrains.kotlin.ir.symbols.IrSymbol
import org.jetbrains.kotlin.ir.types.*
import org.jetbrains.kotlin.ir.util.defaultType
@@ -55,6 +56,13 @@ internal fun State.isSubtypeOf(other: IrType): Boolean {
return thisClass.isSubtypeOfClass(otherArgument.typeOrNull!!.classOrNull!!)
}
if (this is Lambda) {
if (!other.isFunction()) return false
val typeArgumentsCount = (other as? IrSimpleType)?.arguments?.size ?: return false
val lambdaArgumentCount = this.irFunction.valueParameters.size + 1 // +1 for return type
return typeArgumentsCount == lambdaArgumentCount
}
return this.irClass.defaultType.isSubtypeOfClass(other.classOrNull!!)
}