Prohibit non-constant default values for annotation parameter

#KT-7449 Fixed

compiler/testData/diagnostics/testsWithStdLib/annotations/defaultValueMustBeConstant.kt

@@ -0,0 +1,22 @@
+import kotlin.reflect.KClass
+
+val CONST = 1
+fun foo() = 1
+val nonConst = foo()
+
+annotation class ValidAnn(
+    val p1: Int = 1 + CONST,
+    val p2: String = "",
+    val p3: KClass<*> = String::class,
+    val p4: IntArray = intArrayOf(1, 2, 3),
+    val p5: Array<String> = arrayOf("abc"),
+    val p6: Array<KClass<*>> = arrayOf(Int::class)
+)
+
+val nonConstKClass = String::class
+
+annotation class InvalidAnn(
+    val p1: Int = <!ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT!>foo()<!>,
+    val p2: Int = <!ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT!>nonConst<!>,
+    val p3: KClass<*> = <!ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT!>nonConstKClass<!>
+)