Introduce Experimental and UseExperimental annotations

#KT-22759 In Progress
2017-12-12 14:18:42 +01:00
parent 366f630236
commit 0bf0a315ed
31 changed files with 1551 additions and 12 deletions
@@ -0,0 +1,52 @@
+// !API_VERSION: 1.3
+// FILE: api.kt
+
+package api
+
+@Experimental(Experimental.Level.WARNING, [Experimental.Impact.COMPILATION])
+@Target(AnnotationTarget.FUNCTION)
+annotation class E1
+
+@Experimental(Experimental.Level.WARNING, [Experimental.Impact.COMPILATION])
+@Target(AnnotationTarget.FUNCTION)
+annotation class E2
+
+@Experimental(Experimental.Level.WARNING, [Experimental.Impact.COMPILATION])
+@Target(AnnotationTarget.FUNCTION)
+annotation class E3
+
+@E1
+fun e1() {}
+
+@E2
+fun e2() {}
+
+@E3
+fun e3() {}
+
+// FILE: usage.kt
+
+package usage
+
+import api.*
+
+@UseExperimental(E1::class, E2::class, E3::class)
+fun use1() {
+    e1()
+    e2()
+    e3()
+}
+
+@UseExperimental(E1::class, E3::class)
+fun use2() {
+    e1()
+    @UseExperimental(E2::class) e2()
+    e3()
+}
+
+@UseExperimental(E1::class, E2::class)
+fun use3() {
+    e1()
+    e2()
+    <!EXPERIMENTAL_API_USAGE!>e3<!>()
+}