Denis.Zharkov
2ecba6ac39
This directive anyway does not make test run twice with OI, and with NI It only once run the test with specific settings (// LANGUAGE) and ignores irrelevant (OI or NI tags)
37 lines
796 B
Kotlin
Vendored
37 lines
796 B
Kotlin
Vendored
// !CHECK_TYPE
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// !DIAGNOSTICS: -UNUSED_PARAMETER, -UNUSED_VARIABLE
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class TestClass {
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inline operator fun <T> invoke(task: () -> T) = task()
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}
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fun <T> test(value: T, test: TestClass): T {
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<!UNREACHABLE_CODE!>val x =<!> test { return value }
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<!UNREACHABLE_CODE!>x checkType { _<Nothing>() }<!>
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<!UNREACHABLE_CODE!>return value<!>
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}
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// ---
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class Future<T>
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interface FutureCallback<E> {
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operator fun <T> invoke(f: (E) -> T): Future<T>
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}
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fun test(cb: FutureCallback<String>) {
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val a = cb { it[0] }
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a checkType { _<Future<Char>>() }
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val b = cb { it }
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b checkType { _<Future<String>>() }
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val c = cb {}
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c checkType { _<Future<Unit>>() }
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cb.let { callback ->
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val d = callback { it.length }
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d checkType { _<Future<Int>>() }
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}
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} |