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

compiler/testData/diagnostics/testsWithStdLib/experimental/constVal.fir.kt

@@ -0,0 +1,43 @@
+// !USE_EXPERIMENTAL: kotlin.Experimental
+// FILE: api.kt
+
+package api
+
+@Experimental(Experimental.Level.WARNING)
+@Target(AnnotationTarget.PROPERTY, AnnotationTarget.FUNCTION)
+annotation class ExperimentalAPI
+
+@ExperimentalAPI
+const val MEANING = 42
+
+annotation class Anno(val value: Int)
+
+// FILE: usage-propagate.kt
+
+package usage1
+
+import api.*
+
+@ExperimentalAPI
+@Anno(MEANING)
+fun usage() {}
+
+// FILE: usage-use.kt
+
+@file:UseExperimental(ExperimentalAPI::class)
+package usage2
+
+import api.*
+
+// TODO: there should be no warning here
+@Anno(MEANING)
+fun usage() {}
+
+// FILE: usage-none.kt
+
+package usage3
+
+import api.*
+
+@Anno(MEANING)
+fun usage() {}