[FE] Erase type parameters of super types during intersection type emptiness check as well

compiler/testData/codegen/box/funInterface/intersectionTypeToFunInterfaceConversion.kt

@@ -0,0 +1,41 @@
+// IGNORE_BACKEND: WASM
+// WASM_MUTE_REASON: IGNORED_IN_JS
+// IGNORE_BACKEND: JS, JS_IR
+// IGNORE_BACKEND: JS_IR_ES6
+
+fun interface KRunnable {
+    fun invoke()
+}
+
+fun interface KBoolean {
+    fun invoke(b: Boolean)
+}
+
+fun useFunInterface(fn: KRunnable) {
+    fn.invoke()
+}
+fun useFunInterfacePredicate(fn: KBoolean) {
+    fn.invoke(true)
+}
+
+fun <T> testIntersection(x: T) where T : () -> Unit, T : (Boolean) -> Unit {
+    useFunInterface(x)
+    useFunInterfacePredicate(x)
+}
+
+var result = ""
+
+object Test : () -> Unit, (Boolean) -> Unit {
+    override fun invoke() {
+        result += "O"
+    }
+
+    override fun invoke(p1: Boolean) {
+        if (p1) result += "K"
+    }
+}
+
+fun box(): String {
+    testIntersection(Test)
+    return result
+}