FIR: Allow to skip specifying type arguments for members from raw type

^KT-54666 Fixed
^KT-54526 Related
This commit is contained in:
Denis.Zharkov
2022-10-20 18:46:48 +02:00
committed by Space Team
parent c0e0900344
commit 1e368bcd86
7 changed files with 105 additions and 3 deletions
@@ -0,0 +1,23 @@
// SKIP_TXT
// FILE: Generic.java
public class Generic<T> {
public static class ML<E> {}
public static Generic create() { return null; }
public <E> void foo(ML<E> w) { }
}
// FILE: main.kt
import Generic.ML
fun main(w: ML<String>) {
val generic1 = Generic.create()
val generic2 = Generic.create() ?: return
// Not enough information to infer E (both K1 and K2 after KT-41794 is done)
// Because generic information is erased from the raw type scope of `generic1`
// But the parameter E is still there (that is a questionable behavior)
generic1.foo(w)
// `generic2` does have just non-raw type `Generic<Any!>..Generic<*>?`
generic2.foo(w) // OK in K1, fails in K2 after KT-41794 is done
}
@@ -0,0 +1,23 @@
// SKIP_TXT
// FILE: Generic.java
public class Generic<T> {
public static class ML<E> {}
public static Generic create() { return null; }
public <E> void foo(ML<E> w) { }
}
// FILE: main.kt
import Generic.ML
fun main(w: ML<String>) {
val generic1 = Generic.create()
val generic2 = Generic.create() ?: return
// Not enough information to infer E (both K1 and K2 after KT-41794 is done)
// Because generic information is erased from the raw type scope of `generic1`
// But the parameter E is still there (that is a questionable behavior)
generic1.<!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>foo<!>(w)
// `generic2` does have just non-raw type `Generic<Any!>..Generic<*>?`
generic2.foo(w) // OK in K1, fails in K2 after KT-41794 is done
}