Annotation repetition checking with a pair of tests, some old tests changes

compiler/testData/diagnostics/tests/annotations/options/repeatable.kt

@@ -1,3 +1,17 @@
 annotation(repeatable = true) class repann
 
-repann repann class DoubleAnnotated
+annotation(retention = AnnotationRetention.SOURCE, repeatable = true) class repann1(val x: Int)
+
+annotation(repeatable = true, retention = AnnotationRetention.SOURCE) class repann2(val f: Boolean)
+
+target(AnnotationTarget.EXPRESSION) annotation(repeatable = true) class repexpr
+
+repann repann class DoubleAnnotated
+
+repann1(1) repann1(2) repann1(3) class TripleAnnotated
+
+repann2(true) repann2(false) repann2(false) repann2(true) class FourTimesAnnotated
+
+@repann @repann fun foo(@repann @repann x: Int): Int {
+    @repexpr @repexpr return x
+}