Victor Petukhov
58 lines
2.7 KiB
Kotlin
Vendored
58 lines
2.7 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
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import kotlin.reflect.*
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fun <T>id(x: T) = x
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fun <T> select(vararg x: T) = x[0]
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fun foo(x: Int) {}
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fun foo2(x: Number) {}
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fun foo3(x: Int) {}
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fun foo3(x: Number) {}
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interface A
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interface B
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fun foo4(x: A) {}
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fun foo4(x: B) {}
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interface C: A, B
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fun foo5(x: A) {}
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fun foo5(x: B) {}
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fun foo5(x: C) {}
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fun <T: (Float) -> Unit> selectNumber(vararg x: T) = x[0]
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fun foo6(x: Int) {}
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fun foo6(x: Float) {}
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fun foo6(x: Number) {}
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fun main() {
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select(::foo, { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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select(id(::foo), { x: Number -> }, { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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val x1 = select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>id(::foo)<!>, <!DEBUG_INFO_EXPRESSION_TYPE("(kotlin.Number) -> kotlin.Number")!>id { x: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!> }<!>)
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<!DEBUG_INFO_EXPRESSION_TYPE("(kotlin.Int) -> kotlin.Any")!>x1<!>
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val x11 = select(id(::foo), id { x: Number -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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<!DEBUG_INFO_EXPRESSION_TYPE("(kotlin.Int) -> kotlin.Any")!>x11<!>
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select(id(::foo2), id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Number -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Number -> }, id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
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select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<A, kotlin.Unit>")!>::foo4<!>), id { x: A -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> })
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select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<B, kotlin.Unit>")!>::foo4<!>), id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("B")!>it<!> })
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// Expected ambiguity
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select(id(::<!CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY!>foo4<!>), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("{A & B}")!>it<!> })
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select(id(::foo5), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> })
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val x2: (Int) -> Unit = selectNumber(id(::foo6), id { x -> <!DEBUG_INFO_EXPRESSION_TYPE("{Comparable<*> & Number}")!>x<!> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("{Comparable<*> & Number}")!>it<!> })
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}
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