[K2/N] Add klib contents serialization tests from old testinfra

Merge-request: KT-MR-8509
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

native/native.tests/testData/klibContents/builtinsSerializer/annotationTargets.kt

@@ -0,0 +1,37 @@
+package test
+
+annotation class anno(val x: String)
+
+
+@anno("top level function")
+fun f1(@anno("top level function parameter") p: Int) {}
+
+@anno("top level property")
+val p1 = null
+
+@anno("extension function")
+fun Long.f2(@anno("extension function parameter") p: Int) {}
+
+@anno("extension property")
+val Double.p2: Double get() = 0.0
+
+@anno("top level class")
+class C1 @anno("constructor") constructor() {
+    @anno("member function")
+    fun f3(@anno("member function parameter") p: Int) {}
+
+    @anno("member property")
+    val p3 = null
+
+    @anno("member extension function")
+    fun String.f4() {}
+
+    @anno("member extension property")
+    val Int.v4: Int get() = this
+
+    @anno("nested class")
+    class C2
+
+    @anno("companion object")
+    companion object {}
+}