Avoid assertion in bridges-generation for light classes

^KT-11656

compiler/testData/asJava/lightClasses/compilationErrors/EnumNameOverride.java

@@ -0,0 +1,5 @@
+public enum EnumNameOverride implements Bar {
+    ;
+
+    private EnumNameOverride() { /* compiled code */ }
+}

compiler/testData/asJava/lightClasses/compilationErrors/EnumNameOverride.kt

@@ -0,0 +1,11 @@
+// EnumNameOverride
+interface Foo {
+    fun name(): String
+}
+
+interface Bar : Foo {
+    override fun name() = name
+    var name: String
+}
+
+enum class EnumNameOverride : Bar

compiler/testData/asJava/lightClasses/compilationErrors/TwoOverrides.java

@@ -0,0 +1,9 @@
+public final class TwoOverrides implements java.lang.Iterable<java.lang.String>, kotlin.collections.Iterable<java.lang.String>, kotlin.jvm.internal.markers.KMappedMarker {
+    @org.jetbrains.annotations.Nullable
+    public java.lang.Void iterator() { /* compiled code */ }
+
+    @org.jetbrains.annotations.Nullable
+    public java.lang.Void iterator() { /* compiled code */ }
+
+    public TwoOverrides() { /* compiled code */ }
+}

compiler/testData/asJava/lightClasses/compilationErrors/TwoOverrides.kt

@@ -0,0 +1,6 @@
+// TwoOverrides
+class TwoOverrides : Iterable<String> {
+    override fun iterator() = null
+
+    override fun iterator() = null
+}