FIR: add test for erroneous type inference in UAST (KT-48159)

This commit is contained in:
Mikhail Glukhikh
2021-08-09 10:26:50 +03:00
parent b1bcbaf48f
commit ca98417a0c
5 changed files with 98 additions and 0 deletions
@@ -0,0 +1,38 @@
// FILE: ObjectPattern.java
import org.jetbrains.annotations.NotNull;
public abstract class ObjectPattern<T, Self extends ObjectPattern<T, Self>> {
protected ObjectPattern(@NotNull Class<T> aClass) {
}
public static class Capture<T> extends ObjectPattern<T,Capture<T>> {
public Capture(@NotNull Class<T> aClass) {
super(aClass);
}
}
}
// FILE: UastPatterns.kt
interface UElement
interface UExpression : UElement
interface UReferenceExpression : UExpression
fun injectionHostOrReferenceExpression(): UExpressionPattern.Capture<UExpression> =
<!RETURN_TYPE_MISMATCH, TYPE_MISMATCH!>uExpression().filter { it is UReferenceExpression }<!>
fun uExpression(): UExpressionPattern.Capture<UExpression> = expressionCapture(UExpression::class.java)
fun <T : UExpression> expressionCapture(clazz: Class<T>): UExpressionPattern.Capture<T> = UExpressionPattern.Capture(clazz)
open class UElementPattern<T : UElement, Self : UElementPattern<T, Self>>(clazz: Class<T>) : ObjectPattern<T, Self>(clazz) {
fun filter(filter: (T) -> Boolean): Self = this as Self
}
open class UExpressionPattern<T : UExpression, Self : UExpressionPattern<T, Self>>(clazz: Class<T>) : UElementPattern<T, Self>(clazz) {
open class Capture<T : UExpression>(clazz: Class<T>) : UExpressionPattern<T, <!UPPER_BOUND_VIOLATED!>Capture<T><!>>(<!ARGUMENT_TYPE_MISMATCH!>clazz<!>)
}