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

compiler/testData/diagnostics/tests/overload/defaultParameters.fir.kt

@@ -0,0 +1,59 @@
+// !WITH_NEW_INFERENCE
+// !CHECK_TYPE
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+fun simple() = 1
+fun simple(a: Int = 3) = ""
+
+fun twoDefault(a: Int = 2) = 1
+fun twoDefault(a: Any = 2, b: String = "") = ""
+
+fun <T> withGeneric(a: T) = 1
+fun <T> withGeneric(a: T, b: Int = 4) = ""
+
+fun <T> discriminateGeneric(a: T) = 1
+fun discriminateGeneric(a: Int, b: String = "") = ""
+
+fun <T: CharSequence> withDefaultGeneric(t: T, d: T? = null) = 1
+fun <T: Any> withDefaultGeneric(t: T, d: T? = null, a: Int = 1) = ""
+
+fun withDefaults(a: Any = 2) = 1
+fun withDefaults(a: Int = 2, b: String = "") = ""
+
+fun <T: Any> withGenericDefaults(t: T, d: T? = null) = 1
+fun <T: CharSequence> withGenericDefaults(t: T, d: T? = null, a: Int = 1) = ""
+
+fun wrong(a: Int = 1) {}
+fun wrong(a: String = "", b: Int = 1) {}
+
+fun test() {
+    val a = simple()
+    a checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+
+    val b = simple(1)
+    b checkType { <!UNRESOLVED_REFERENCE!>_<!><String>() }
+
+    val c = twoDefault()
+    c checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+
+    val d = twoDefault(1)
+    d checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+
+    val e = twoDefault(1, "")
+    e checkType { <!UNRESOLVED_REFERENCE!>_<!><String>() }
+
+    val f = withGeneric(3)
+    f checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+
+    val g = discriminateGeneric(1)
+    g checkType { <!UNRESOLVED_REFERENCE!>_<!><String>() }
+
+    val h = withDefaultGeneric("")
+    h checkType { <!UNRESOLVED_REFERENCE!>_<!><Int>() }
+
+    withDefaults(1)
+
+    withGenericDefaults("")
+
+    <!AMBIGUITY!>wrong<!>(null!!)
+}