[NI] Fix substitution of incorporation constraint type

compiler/testData/diagnostics/tests/generics/nullability/correctSubstitutionForIncorporationConstraint.kt

@@ -0,0 +1,17 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+// FILE: JClass.java
+
+public class JClass {
+    public <K> void foo(Key<K> key, K value) {}
+}
+
+// FILE: test.kt
+
+class Key<T>
+
+fun <S> select(x: S, y: S): S = x
+
+fun <T> setValue(key: Key<T>, value: T, j: JClass) {
+    j.foo(key, select(value, null))
+}

compiler/testData/diagnostics/tests/generics/nullability/correctSubstitutionForIncorporationConstraint.txt

@@ -0,0 +1,19 @@
+package
+
+public fun </*0*/ S> select(/*0*/ x: S, /*1*/ y: S): S
+public fun </*0*/ T> setValue(/*0*/ key: Key<T>, /*1*/ value: T, /*2*/ j: JClass): kotlin.Unit
+
+public open class JClass {
+    public constructor JClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun </*0*/ K : kotlin.Any!> foo(/*0*/ key: Key<K!>!, /*1*/ value: K!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class Key</*0*/ T> {
+    public constructor Key</*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
+}