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

compiler/testData/diagnostics/tests/functionAsExpression/NoOverloadError.fir.kt

@@ -0,0 +1,18 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+val bar = fun() {}
+val bas = fun() {}
+
+fun gar(p: Any?) = fun() {}
+fun gas(p: Any?) = fun() {}
+
+fun outer() {
+    val bar = fun() {}
+    val bas = fun() {}
+
+    fun gar(p: Any?) = fun() {}
+    fun gas(p: Any?) = fun() {}
+
+    gar(fun() {})
+    gar(fun() {})
+}