FE: add new tests around unresolved integer literals

Related to KT-57487, KT-57703

compiler/testData/diagnostics/tests/integerLiterals/vararg.kt

@@ -0,0 +1,16 @@
+// FIR_DUMP
+
+fun <A : Comparable<A>> arrayData(vararg values: A): A = null!!
+
+fun <A> arrayDataNoBound(vararg values: A): A = null!!
+
+fun test(b: Byte) {
+    select(<!TYPE_MISMATCH!>arrayData(1)<!>, b)
+    select(<!TYPE_MISMATCH!>id(1)<!>, b)
+    select(<!TYPE_MISMATCH!>id(arrayData(1))<!>, b)
+    select(arrayDataNoBound(1), b)
+}
+
+fun <S> select(a: S, b: S) = a
+
+fun <I : Comparable<I>> id(arg: I) = arg