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

compiler/testData/diagnostics/tests/declarationChecks/anonymousFunAsLastExpressionInBlock.fir.kt

@@ -0,0 +1,43 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER -UNUSED_VARIABLE
+// !CHECK_TYPE
+fun foo(block: () -> (() -> Int)) {}
+
+fun test() {
+    foo { fun(): Int {return 1} }
+    foo({ fun() = 1 })
+
+    val x1 =
+        if (1 == 1)
+            fun(): Int {return 1}
+        else
+            fun() = 1
+
+    val x2 =
+            if (1 == 1) {
+                fun(): Int {
+                    return 1
+                }
+            }
+            else
+                fun() = 1
+
+    val x3 = when (1) {
+        0 -> fun(): Int {return 1}
+        else -> fun() = 1
+    }
+
+    val x31 = when (1) {
+        0 -> {
+            fun(): Int {return 1}
+        }
+        else -> fun() = 1
+    }
+
+    val x4 = {
+        y: Int -> fun(): Int {return 1}
+    }
+
+    x4 checkType { <!UNRESOLVED_REFERENCE!>_<!><Function1<Int, Function0<Int>>>() }
+
+    { y: Int -> fun(): Int {return 1} }
+}