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Fix check for instance for types with compatible upper bounds

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#KT-5246 Fixed
This commit is contained in:
Mikhail Zarechenskiy
2017-04-03 05:14:15 +03:00
parent 1e56815b3b
commit bff9ebc0d5
6 changed files with 160 additions and 5 deletions
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compiler/testData/diagnostics/tests/cast/IsForTypeWithComplexUpperBound.kt
Vendored
+34
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interface A<T>
class B : A<String> {}
fun <T, U : A<T>> test1(a: U) {
a is B
}
fun <T, S : A<T>, U : S> test2(a: U) {
a is B
}
fun <T : A<String>, V : A<Int>> test3(a: T, b: V) {
a is B
b is <!INCOMPATIBLE_TYPES!>B<!>
}
fun <T, V : A<out T>> test4(a: T, b: V) {
a is B
b is B
}
interface Out<out T>
class OutNothing : Out<Nothing>
fun <T, S : Out<T>> test5(a: S) {
a is OutNothing
}
interface In<in T>
class InNothing : In<Nothing>
fun <T, S : In<T>> test6(a: S) {
a is InNothing
}
compiler/testData/diagnostics/tests/cast/IsForTypeWithComplexUpperBound.txt
Vendored
+47
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@@ -0,0 +1,47 @@
package
public fun </*0*/ T, /*1*/ U : A<T>> test1(/*0*/ a: U): kotlin.Unit
public fun </*0*/ T, /*1*/ S : A<T>, /*2*/ U : S> test2(/*0*/ a: U): kotlin.Unit
public fun </*0*/ T : A<kotlin.String>, /*1*/ V : A<kotlin.Int>> test3(/*0*/ a: T, /*1*/ b: V): kotlin.Unit
public fun </*0*/ T, /*1*/ V : A<out T>> test4(/*0*/ a: T, /*1*/ b: V): kotlin.Unit
public fun </*0*/ T, /*1*/ S : Out<T>> test5(/*0*/ a: S): kotlin.Unit
public fun </*0*/ T, /*1*/ S : In<T>> test6(/*0*/ a: S): kotlin.Unit
public interface A</*0*/ T> {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class B : A<kotlin.String> {
public constructor B()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public interface In</*0*/ in T> {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class InNothing : In<kotlin.Nothing> {
public constructor InNothing()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public interface Out</*0*/ out T> {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class OutNothing : Out<kotlin.Nothing> {
public constructor OutNothing()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
compiler/testData/diagnostics/tests/cast/IsWithCycleUpperBounds.kt
Vendored
+14
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@@ -0,0 +1,14 @@
// check that there is no SOE on checking for instance
interface Visitor<T>
interface Acceptor<T>
class Word : Acceptor<Visitor<Word>>
class V : Visitor<Word>
class S<T : Acceptor<U>, U : Visitor<T>>(val visitor: U, val acceptor: T) {
fun test() {
visitor is V
acceptor is Word
}
}
compiler/testData/diagnostics/tests/cast/IsWithCycleUpperBounds.txt
Vendored
+37
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@@ -0,0 +1,37 @@
package
public interface Acceptor</*0*/ T> {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class S</*0*/ T : Acceptor<U>, /*1*/ U : Visitor<T>> {
public constructor S</*0*/ T : Acceptor<U>, /*1*/ U : Visitor<T>>(/*0*/ visitor: U, /*1*/ acceptor: T)
public final val acceptor: T
public final val visitor: U
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final fun test(): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class V : Visitor<Word> {
public constructor V()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public interface Visitor</*0*/ T> {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class Word : Acceptor<Visitor<Word>> {
public constructor Word()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}