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

compiler/testData/diagnostics/tests/generics/capturedParameters/uncheckedCast.fir.kt

@@ -0,0 +1,37 @@
+fun <E> foo(x: Any, y: Any) : Any {
+    class C
+    // without E?
+    if(x is C) {
+        return x
+    }
+
+    if (1 == 2) {
+        x as C
+    }
+
+    if (2 == 3) {
+        x as? C
+    }
+
+    class Outer<F> {
+        inner class Inner
+    }
+
+    // bare type
+    if (y is Outer.Inner) {
+        return y
+    }
+
+    y as Outer<*>.Inner
+
+    return C()
+}
+
+fun noTypeParameters(x: Any) : Any {
+    class C
+    if(x is C) {
+        return x
+    }
+
+    return C()
+}