[JS IR] Ignore fake override calls in IC

Fake overrides don't have a signature and can't be assiciated with klib index,
therefore they can't be tracked with incremental cache invalidation logic.

Should be fixed after KT-51896.

js/js.translator/testData/incremental/invalidation/fakeOverride/lib1/l1.kt

@@ -0,0 +1,7 @@
+abstract class ClassA {
+    inline fun <reified T> Any.castTo(): T? = this as? T
+    abstract fun test1(): String?
+    abstract fun test2(): String?
+
+    inline fun fakeOverrideFunction() = 0
+}

js/js.translator/testData/incremental/invalidation/fakeOverride/lib1/l1.kt.1.txt

@@ -0,0 +1,7 @@
+abstract class ClassA {
+    inline fun <reified T> Any.castTo(): T? = (this as? T) ?: "OTHER ${this as? Int}" as T
+    abstract fun test1(): String?
+    abstract fun test2(): String?
+
+    inline fun fakeOverrideFunction() = 0
+}

js/js.translator/testData/incremental/invalidation/fakeOverride/lib1/l1.kt.2.txt

@@ -0,0 +1,7 @@
+abstract class ClassA {
+    inline fun <reified T> Any.castTo(): T? = (this as? T) ?: "OTHER ${this as? Int}" as T
+    abstract fun test1(): String?
+    abstract fun test2(): String?
+
+    inline fun fakeOverrideFunction() = 2
+}

js/js.translator/testData/incremental/invalidation/fakeOverride/lib1/module.info

@@ -0,0 +1,13 @@
+STEP 0:
+    dependencies: stdlib
+    dirty: l1.kt
+STEP 1:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.1.txt -> l1.kt
+    dirty: l1.kt
+STEP 2:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.2.txt -> l1.kt
+    dirty: l1.kt

js/js.translator/testData/incremental/invalidation/fakeOverride/lib2/l2.kt

@@ -0,0 +1,4 @@
+class ClassB: ClassA() {
+    override fun test1() = "ClassB::test1".castTo<String>()
+    override fun test2() = 1.castTo<String>()
+}

js/js.translator/testData/incremental/invalidation/fakeOverride/lib2/module.info

@@ -0,0 +1,5 @@
+STEP 0:
+    dependencies: stdlib, lib1
+    dirty: l2.kt
+STEP 1..2:
+    dependencies: stdlib, lib1

js/js.translator/testData/incremental/invalidation/fakeOverride/main/m.kt

@@ -0,0 +1,39 @@
+inline fun callIt(f: () -> Int) = f()
+
+fun box(stepId: Int): String {
+    val a = object : ClassA() {
+        override fun test1() = "object::test1".castTo<String>()
+        override fun test2() = 2.castTo<String>()
+    }
+
+    val b = ClassB()
+
+    if (a.test1() != "object::test1") return "Fail 1"
+    if (b.test1() != "ClassB::test1") return "Fail 2"
+
+    when (stepId) {
+        0 -> {
+            if (a.test2() != null) return "Fail 0-1"
+            if (b.test2() != null) return "Fail 0-2"
+
+            if (a.fakeOverrideFunction() != 0) return "Fail 0-3"
+            if (b.fakeOverrideFunction() != 0) return "Fail 0-4"
+
+            if (callIt(a::fakeOverrideFunction) != 0) return "Fail 0-5"
+            if (callIt(b::fakeOverrideFunction) != 0) return "Fail 0-6"
+        }
+        1 -> {
+            if (a.test2() != null) return "Fail 1-1" // TODO: test2() must return "OTHER 2", should be fixed in KT-51896
+            if (b.test2() != null) return "Fail 1-2" // TODO: test2() must return "OTHER 1", should be fixed in KT-51896
+        }
+        2 -> {
+            if (a.fakeOverrideFunction() != 0) return "Fail 2-1" // TODO: fakeOverrideFunction() must return 2, should be fixed in KT-51896
+            if (b.fakeOverrideFunction() != 0) return "Fail 2-2" // TODO: fakeOverrideFunction() must return 2, should be fixed in KT-51896
+
+            if (callIt(a::fakeOverrideFunction) != 2) return "Fail 2-3"
+            if (callIt(b::fakeOverrideFunction) != 2) return "Fail 2-4"
+        }
+        else -> return "Unknown"
+    }
+    return "OK"
+}

js/js.translator/testData/incremental/invalidation/fakeOverride/main/module.info

@@ -0,0 +1,5 @@
+STEP 0:
+    dependencies: stdlib, lib1, lib2
+    dirty: m.kt
+STEP 1..2:
+    dependencies: stdlib, lib1, lib2

js/js.translator/testData/incremental/invalidation/fakeOverride/project.info

@@ -0,0 +1,8 @@
+MODULES: lib1, lib2, main
+
+STEP 0:
+    libs: lib1, lib2, main
+    dirty js: stdlib, lib1, lib2, main
+STEP 1..2:
+    libs: lib1, lib2, main
+    dirty js: lib1