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Since we're not yet sure of the design of Experimental/UseExperimental, we're making them "experimental" themselves in some sense, in that the user is required to provide the magic argument "-Xuse-experimental=kotlin.Experimental" to be allowed to use either Experimental or UseExperimental. This is more convenient than the previous approach of "-language-version 1.3 -Xskip-metadata-version-check" because it's simpler and does not cause pre-release binaries to be produced
58 lines
1.0 KiB
Kotlin
Vendored
58 lines
1.0 KiB
Kotlin
Vendored
// !USE_EXPERIMENTAL: kotlin.Experimental
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// FILE: api.kt
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package api
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@Experimental(Experimental.Level.WARNING)
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@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION)
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annotation class ExperimentalAPI
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@ExperimentalAPI
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class C {
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class D {
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class E {
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class F
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}
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}
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}
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// FILE: usage-propagate.kt
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package usage1
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import api.*
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@ExperimentalAPI
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fun use1() {
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C.D.E.F()
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}
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@ExperimentalAPI
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fun use2(f: C.D.E.F) = f.hashCode()
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// FILE: usage-use.kt
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package usage2
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import api.*
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@UseExperimental(ExperimentalAPI::class)
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fun use1() {
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C.D.E.F()
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}
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@UseExperimental(ExperimentalAPI::class)
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fun use2(f: C.D.E.F) = f.hashCode()
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// FILE: usage-none.kt
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package usage3
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import api.*
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fun use1() {
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<!EXPERIMENTAL_API_USAGE!>C<!>.<!EXPERIMENTAL_API_USAGE!>D<!>.<!EXPERIMENTAL_API_USAGE!>E<!>.<!EXPERIMENTAL_API_USAGE!>F<!>()
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}
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fun use2(f: <!EXPERIMENTAL_API_USAGE!>C<!>.<!EXPERIMENTAL_API_USAGE!>D<!>.<!EXPERIMENTAL_API_USAGE!>E<!>.<!EXPERIMENTAL_API_USAGE!>F<!>) = f.<!EXPERIMENTAL_API_USAGE!>hashCode<!>()
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