[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/overrides/simpleFakeOverride.kt

@@ -0,0 +1,15 @@
+
+open class A<T> {
+    fun foo(t: T): T {
+        return t
+    }
+}
+
+class Some
+
+class B : A<Some>() {
+    fun test() {
+        foo(Some())
+    }
+}
+