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

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

@@ -0,0 +1,19 @@
+// !CHECK_TYPE
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+annotation class ann(val name: String)
+const val ok = "OK"
+
+class A
+
+val withoutName = fun () {}
+val extensionWithoutName = fun A.() {}
+
+fun withAnnotation() = @ann(ok) fun () {}
+val withReturn = fun (): Int { return 5}
+val withExpression = fun() = 5
+val funfun = fun() = fun() = 5
+
+val parentesized = (fun () {})
+val parentesizedWithType = checkSubtype<() -> Unit>((fun () {}))
+val withType = checkSubtype<() -> Unit>((fun () {}))