Allow use reference to reified type parameters in contracts since 1.4

This commit is contained in:
Dmitriy Novozhilov
2019-12-26 13:08:32 +03:00
parent 9c1b68f839
commit 5dfe100ae5
32 changed files with 232 additions and 47 deletions
@@ -0,0 +1,23 @@
// !LANGUAGE: +AllowContractsForCustomFunctions +ReadDeserializedContracts +AllowContractsForNonOverridableMembers +AllowReifiedGenericsInContracts
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
@file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
package test
import kotlin.contracts.*
inline fun <reified T> requireIsInstance(value: Any?) {
contract {
returns() implies (value is T)
}
if (value !is T) {
throw IllegalArgumentException()
}
}
inline fun <reified T, reified U> cast(value: Any?, z: U): T {
contract {
returns() implies (value is T)
}
return value as T
}
@@ -0,0 +1,7 @@
package test
public inline fun </*0*/ reified T, /*1*/ reified U> cast(/*0*/ value: kotlin.Any?, /*1*/ z: U): T
Returns(WILDCARD) -> value is T
public inline fun </*0*/ reified T> requireIsInstance(/*0*/ value: kotlin.Any?): kotlin.Unit
Returns(WILDCARD) -> value is T