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

compiler/testData/diagnostics/tests/resolve/priority/localExtVsNonLocalExt.fir.kt

@@ -0,0 +1,16 @@
+// !CHECK_TYPE
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+
+class A
+
+fun A.foo() = this
+
+fun test(a: A) {
+    fun A.foo() = 3
+
+    a.foo() checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+    with(a) {
+        foo() checkType { _<Int>() }
+    }
+}