JVM_IR fix override equivalence check for collection stub generation

KT-42043 KT-42033

compiler/testData/codegen/box/bridges/delegationComplexWithList.kt

@@ -8,7 +8,7 @@ open class Content() {
 
 interface ContentBox<T : Content> : List<T>
 
-object Impl : ContentBox<Content> , AbstractList<Content>() {
+object Impl : ContentBox<Content>, AbstractList<Content>() {
     override fun get(index: Int) = Content()
 
     override val size: Int

compiler/testData/codegen/box/collections/removeClashWithGenerics.kt

@@ -0,0 +1,62 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTUME
+
+// See also: KT-42083
+
+var removed = ""
+
+class MyCharSequenceSet1 : Set<CharSequence> {
+    override val size: Int get() = TODO()
+    override fun contains(element: CharSequence): Boolean = TODO()
+    override fun containsAll(elements: Collection<CharSequence>): Boolean = TODO()
+    override fun isEmpty(): Boolean = TODO()
+    override fun iterator(): Iterator<CharSequence> = TODO()
+
+    fun <Q : CharSequence> remove(cs: Q): Boolean {
+        removed = cs.toString()
+        return false
+    }
+}
+
+class MyCharSequenceSet2 : Set<CharSequence> {
+    override val size: Int get() = TODO()
+    override fun contains(element: CharSequence): Boolean = TODO()
+    override fun containsAll(elements: Collection<CharSequence>): Boolean = TODO()
+    override fun isEmpty(): Boolean = TODO()
+    override fun iterator(): Iterator<CharSequence> = TODO()
+
+    fun <Q : CharSequence> remove(cs: Q?): Boolean {
+        removed = cs.toString()
+        return false
+    }
+}
+
+fun box(): String {
+    val s1 = MyCharSequenceSet1()
+    s1.remove("OK")
+    if (removed != "OK") throw AssertionError()
+
+    try {
+        (s1 as java.util.Set<CharSequence>).remove("OK")
+        throw AssertionError("(s1 as java.util.Set<CharSequence>) should throw UnsupportedOperationException")
+    } catch (e: UnsupportedOperationException) {
+    } catch (e: Throwable) {
+        throw AssertionError("(s1 as java.util.Set<CharSequence>) should throw UnsupportedOperationException")
+    }
+
+    removed = ""
+
+    val s2 = MyCharSequenceSet2()
+    s2.remove("OK")
+    if (removed != "OK") throw AssertionError()
+
+    try {
+        (s2 as java.util.Set<CharSequence>).remove("OK")
+        throw AssertionError("(s2 as java.util.Set<CharSequence>) should throw UnsupportedOperationException")
+    } catch (e: UnsupportedOperationException) {
+    } catch (e: Throwable) {
+        throw AssertionError("(s2 as java.util.Set<CharSequence>) should throw UnsupportedOperationException")
+    }
+
+    return "OK"
+}