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

compiler/testData/diagnostics/tests/numbers/doublesInSimpleConstraints.fir.kt

@@ -0,0 +1,23 @@
+// !WITH_NEW_INFERENCE
+// !CHECK_TYPE
+
+package a
+
+fun <T> id(t: T): T = t
+
+fun <T> either(t1: T, t2: T): T = t1
+
+fun test() {
+    val a: Float = id(2.0.toFloat())
+
+    val b = id(2.0)
+    checkSubtype<Double>(b)
+
+    val c = either<Number>(1, 2.3)
+    checkSubtype<Number>(c)
+
+    val d = either(11, 2.3)
+    checkSubtype<Any>(d)
+
+    val e: Float = id(1)
+}