[FIR] Add forgotten test data for old FE test

compiler/testData/diagnostics/tests/inference/regressions/kt32250.fir.kt

@@ -0,0 +1,30 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+interface I {
+    fun foo()
+}
+
+data class Pair<X, Y>(val fst: X, val snd: Y)
+
+class A(f: Pair<Int, (I) -> Unit>? = null)
+
+class B(f: ((I) -> Unit)? = null)
+
+fun main() {
+    val cond = true
+    A(
+        if (cond) {
+            Pair(1, { baz -> baz.<!UNRESOLVED_REFERENCE!>foo<!>() })
+        } else {
+            null
+        }
+    )
+    <!INAPPLICABLE_CANDIDATE!>B<!>(
+        if (cond) {
+            { baz -> baz.<!UNRESOLVED_REFERENCE!>foo<!>() }
+        } else {
+            null
+        }
+    )
+}