Ilya Kirillov
29 lines
934 B
Kotlin
Vendored
29 lines
934 B
Kotlin
Vendored
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(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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<!INFERRED_TYPE_VARIABLE_INTO_POSSIBLE_EMPTY_INTERSECTION("T; a.A, kotlin.Int; final class and interface")!>doList<!>(emptyNullableListOfA()!!) //should be an error here
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val l: List<Int> = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.collections.List<a.A & kotlin.Int>")!>id(<!INFERRED_TYPE_VARIABLE_INTO_POSSIBLE_EMPTY_INTERSECTION!>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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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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}
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