Fix computation of erased receiver for intersection types

#KT-9630 Fixed

compiler/testData/codegen/box/casts/intersectionTypeMultipleBoundsImplicitReceiver.kt

@@ -0,0 +1,16 @@
+interface FirstTrait
+interface SecondTrait
+
+fun <T> T.doSomething(): String where T : FirstTrait, T : SecondTrait {
+    return "OK"
+}
+
+class Foo : FirstTrait, SecondTrait {
+    fun bar(): String {
+        return doSomething()
+    }
+}
+
+fun box(): String {
+    return Foo().bar()
+}

compiler/testData/codegen/box/casts/intersectionTypeWithMultipleBoundsAsReceiver.kt

@@ -0,0 +1,13 @@
+interface Foo<T>
+interface Bar<T>
+
+class Baz<T> : Foo<T>, Bar<T>
+
+fun <T, S> S.bip(): String where S : Foo<T>, S: Bar<T> {
+    return "OK"
+}
+
+fun box(): String {
+    val baz = Baz<String>()
+    return baz.bip()
+}

compiler/testData/codegen/box/casts/intersectionTypeWithoutGenericsAsReceiver.kt

@@ -0,0 +1,12 @@
+interface A
+interface B
+
+class C : A, B
+
+fun <T> T.foo(): String where T : A, T : B {
+    return "OK"
+}
+
+fun box(): String {
+    return C().foo()
+}