Pavel Kirpichenkov
384bd858e9
Allow full compltion mode for return type depending on type parameters in contravariant position only if they have proper equality constraint.
69 lines
2.9 KiB
Kotlin
Vendored
69 lines
2.9 KiB
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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package a
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class MyList<T>(<!UNUSED_PARAMETER!>t<!>: T) {}
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fun <T> getMyList(t: T) : MyList< T> = MyList(t)
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fun <T> getMyListToWriteTo(t: T) : MyList< in T> = MyList(t)
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fun <T> getMyListToReadFrom(t: T) : MyList<out T> = MyList(t)
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fun <T> useMyList (<!UNUSED_PARAMETER!>l<!>: MyList< T>, <!UNUSED_PARAMETER!>t<!>: T) {}
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fun <T> writeToMyList (<!UNUSED_PARAMETER!>l<!>: MyList< in T>, <!UNUSED_PARAMETER!>t<!>: T) {}
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fun <T> readFromMyList(<!UNUSED_PARAMETER!>l<!>: MyList<out T>, <!UNUSED_PARAMETER!>t<!>: T) {}
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fun test1(int: Int, any: Any) {
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val a0 : MyList<Any> = getMyList(int)
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val a1 : MyList<Int> = <!NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyList(any)<!>
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val a2 : MyList<out Any> = getMyList(int)
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val a3 : MyList<out Any> = getMyListToReadFrom(int)
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val a4 : MyList<in Int> = getMyList(any)
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val a5 : MyList<in Int> = getMyListToWriteTo(any)
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val a6 : MyList<in Any> = <!NI;TYPE_MISMATCH, TYPE_MISMATCH!>getMyList<Int>(int)<!>
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val a7 : MyList<in Any> = getMyList(int)
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val a8 : MyList<in Any> = <!NI;TYPE_MISMATCH, TYPE_MISMATCH!>getMyListToReadFrom<Int>(int)<!>
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val a9 : MyList<in Any> = <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyListToReadFrom(int)<!>
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val a10 : MyList<out Int> = <!NI;TYPE_MISMATCH, TYPE_MISMATCH!>getMyList<Any>(any)<!>
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val a11 : MyList<out Int> = <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyList(any)<!>
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val a12 : MyList<out Int> = <!NI;TYPE_MISMATCH, TYPE_MISMATCH!>getMyListToWriteTo<Any>(any)<!>
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val a13 : MyList<out Int> = <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyListToWriteTo(any)<!>
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useMyList(getMyList(int), int)
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useMyList(getMyList(any), int)
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<!OI;TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>useMyList<!>(getMyList(int), any)
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readFromMyList(getMyList(int), any)
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readFromMyList(getMyList(any), int)
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readFromMyList<Int>(<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyList(any)<!>, int)
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readFromMyList<Int>(<!NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>getMyListToReadFrom(any)<!>, int)
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readFromMyList(getMyListToReadFrom(any), int)
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readFromMyList(getMyListToReadFrom(int), any)
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writeToMyList(getMyList(any), int)
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writeToMyList<Any>(getMyList(int), any)
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writeToMyList(getMyList<Any>(int), any)
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<!OI;TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>writeToMyList<!>(getMyList(int), any)
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writeToMyList(getMyListToWriteTo(any), int)
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<!OI;TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>writeToMyList<!>(getMyListToWriteTo(int), any)
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readFromMyList(getMyListToWriteTo(any), any)
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<!OI;TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>writeToMyList<!>(getMyListToReadFrom(any), <!NI;TYPE_MISMATCH!>any<!>)
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use(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)
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}
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fun use(vararg a: Any) = a |