delegate use-site targeted annotations: parser, front-end, codegen with some tests #KT-10502 Fixed

2016-01-14 16:28:29 +03:00
parent 474076a550
commit b78d481bb1
29 changed files with 366 additions and 51 deletions
@@ -0,0 +1,33 @@
+import kotlin.reflect.KProperty
+
+@Target(AnnotationTarget.FIELD) annotation class Field
+
+@Target(AnnotationTarget.PROPERTY) annotation class Prop
+
+class CustomDelegate {
+    operator fun getValue(thisRef: Any?, prop: KProperty<*>): String = prop.name
+}
+
+<!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Field<!>
+class SomeClass {
+
+    <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Field<!>
+    constructor()
+
+    <!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE!>@delegate:Field<!> <!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE, WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Prop<!>
+    protected val simpleProperty: String = "text"
+
+    @delegate:Field <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Prop<!>
+    protected val delegatedProperty: String by CustomDelegate()
+
+    <!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE, WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Field<!> <!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE, WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Prop<!>
+    val propertyWithCustomGetter: Int
+        get() = 5
+
+}
+
+class WithPrimaryConstructor(<!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE!>@delegate:Field<!> <!INAPPLICABLE_TARGET_PROPERTY_HAS_NO_DELEGATE, WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Prop<!> val a: String,
+                             <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@param:Field<!> <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@param:Prop<!> val b: String)
+
+fun foo(<!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Field<!> <!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@delegate:Prop<!> x: Int) = x
+