[FE 1.0] Fix subtyping for captured integer literal types

^KT-50877 Fixed

compiler/testData/codegen/box/fir/flexibleIntegerLiterals.kt

@@ -2,6 +2,8 @@
 // IGNORE_BACKEND: JVM, JVM_IR, ANDROID, ANDROID_IR
 // IGNORE_LIGHT_ANALYSIS
 // WITH_STDLIB
+// JVM_TARGET: 1.8
+// IGNORE_BACKEND: ANDROID
 // FULL_JDK
 
 // This test fails on FE 1.0, but works in production compiler (see KT-49191):

compiler/testData/diagnostics/tests/platformTypes/kt50877.fir.kt

@@ -0,0 +1,31 @@
+// FULL_JDK
+// WITH_STDLIB
+
+// FILE: Schematic.kt
+class Schematic {
+    var name: String? = null
+
+    var error: String? = null
+
+    override fun toString(): String {
+        return name!!
+    }
+}
+
+// FILE: SortedListModel.java
+import java.util.Comparator;
+
+public class SortedListModel<T> {
+    public SortedListModel(Comparator<? super T> comparator) {
+    }
+}
+
+
+// FILE: main.kt
+val model = SortedListModel<Schematic>(Comparator.comparing { b1: Schematic ->
+    when {
+        b1.error != null -> 2
+        b1.name!!.contains(":") -> 1
+        else -> 0
+    }
+}.thenComparing { b1: Schematic -> b1.name!! })

compiler/testData/diagnostics/tests/platformTypes/kt50877.kt

@@ -0,0 +1,31 @@
+// FULL_JDK
+// WITH_STDLIB
+
+// FILE: Schematic.kt
+class Schematic {
+    var name: String? = null
+
+    var error: String? = null
+
+    override fun toString(): String {
+        return name!!
+    }
+}
+
+// FILE: SortedListModel.java
+import java.util.Comparator;
+
+public class SortedListModel<T> {
+    public SortedListModel(Comparator<? super T> comparator) {
+    }
+}
+
+
+// FILE: main.kt
+val model = SortedListModel<Schematic>(Comparator.comparing { b1: Schematic ->
+    when {
+        b1.error != null -> 2
+        b1.name!!.contains(":") -> 1
+        else -> 0
+    }
+}.thenComparing { b1: Schematic -> b1.name!! })

compiler/testData/diagnostics/tests/platformTypes/kt50877.txt

@@ -0,0 +1,19 @@
+package
+
+public val model: SortedListModel<Schematic>
+
+public final class Schematic {
+    public constructor Schematic()
+    public final var error: kotlin.String?
+    public final var name: kotlin.String?
+    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*/ fun toString(): kotlin.String
+}
+
+public open class SortedListModel</*0*/ T : kotlin.Any!> {
+    public constructor SortedListModel</*0*/ T : kotlin.Any!>(/*0*/ comparator: java.util.Comparator<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
+}