[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/shadowing/ShadowMultiDeclarationWithFunParameter.fir.kt

@@ -0,0 +1,14 @@
+class A {
+    operator fun component1() = 42
+    operator fun component2() = 42
+}
+
+fun foo(a: A, c: Int) {
+    val (a, b) = a
+    val arr = Array(2) { A() }
+    for ((c, d) in arr)  {
+
+    }
+
+    val e = a.toString() + b + c
+}