Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/annotations/jvmAnnotationFlags.kt

@@ -0,0 +1,31 @@
+// WITH_RUNTIME
+// FULL_JDK
+
+import java.lang.reflect.Modifier
+import kotlin.reflect.KProperty
+
+class CustomDelegate {
+    operator fun getValue(thisRef: Any?, prop: KProperty<*>): String = prop.name
+}
+
+class C {
+    @Volatile var vol = 1
+    @Transient val tra = 1
+    @delegate:Transient val del: String by CustomDelegate()
+
+    @Strictfp fun str() {}
+    @Synchronized fun sync() {}
+}
+
+fun box(): String {
+    val c = C::class.java
+
+    if (c.getDeclaredField("vol").getModifiers() and Modifier.VOLATILE == 0) return "Fail: volatile"
+    if (c.getDeclaredField("tra").getModifiers() and Modifier.TRANSIENT == 0) return "Fail: transient"
+    if (c.getDeclaredField("del\$delegate").getModifiers() and Modifier.TRANSIENT == 0) return "Fail: delegate transient"
+
+    if (c.getDeclaredMethod("str").getModifiers() and Modifier.STRICT == 0) return "Fail: strict"
+    if (c.getDeclaredMethod("sync").getModifiers() and Modifier.SYNCHRONIZED == 0) return "Fail: synchronized"
+
+    return "OK"
+}