Mikhail Zarechenskiy
29 lines
867 B
Kotlin
Vendored
29 lines
867 B
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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package a
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interface A
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fun <T>id(t: T): T = t
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fun doList(l: List<Int>) = l
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fun doInt(i: Int) = i
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fun <T> strangeNullableList(<!UNUSED_PARAMETER!>f<!>: (T) -> Unit): List<T>? = throw Exception()
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fun <T: A> emptyNullableListOfA(): List<T>? = null
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//-------------------------------
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fun testExclExcl() {
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doList(<!OI;TYPE_INFERENCE_UPPER_BOUND_VIOLATED!>emptyNullableListOfA<!>()!!) //should be an error here
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val <!UNUSED_VARIABLE!>l<!>: List<Int> = id(<!OI;TYPE_INFERENCE_UPPER_BOUND_VIOLATED!>emptyNullableListOfA<!>()!!)
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doList(strangeNullableList { doInt(it) }!!) //lambda should be analyzed (at completion phase)
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}
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fun testDataFlowInfoAfterExclExcl(a: Int?) {
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doInt(a!!)
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<!DEBUG_INFO_SMARTCAST!>a<!> + 1
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}
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fun testUnnecessaryExclExcl(a: Int) {
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doInt(a<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>) //should be warning
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} |