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

compiler/testData/diagnostics/testsWithStdLib/inference/kt1558.fir.kt

@@ -0,0 +1,26 @@
+// !CHECK_TYPE
+
+//KT-1558 Exception while analyzing
+package j
+
+fun <T : Any> T?.sure() : T = this!!
+
+fun <E> List<*>.toArray(ar: Array<E>): Array<E> = ar
+
+fun testArrays(ci: List<Int?>, cii: List<Int?>?) {
+    val c1: Array<Int?> = cii.sure().<!INAPPLICABLE_CANDIDATE!>toArray<!>(Array<Int?>)
+
+    val c2: Array<Int?> = ci.toArray(<!INAPPLICABLE_CANDIDATE!>Array<!><Int?>())
+
+    val c3 = <!INAPPLICABLE_CANDIDATE!>Array<!><Int?>()
+
+    val c4 = ci.toArray<Int?>(<!INAPPLICABLE_CANDIDATE!>Array<!><Int?>())
+
+    val c5 = ci.toArray(<!INAPPLICABLE_CANDIDATE!>Array<!><Int?>())
+
+    checkSubtype<Array<Int?>>(c1)
+    checkSubtype<Array<Int?>>(c2)
+    <!INAPPLICABLE_CANDIDATE!>checkSubtype<!><Array<Int?>>(c3)
+    checkSubtype<Array<Int?>>(c4)
+    <!INAPPLICABLE_CANDIDATE!>checkSubtype<!><Array<Int?>>(c5)
+}