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[FIR] Prohibit referencing type parameters in contracts ...

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...if they are not reified or not belong to owner declaration of the contract

KT-57911
This commit is contained in:
Dmitriy Novozhilov
2023-04-12 17:44:51 +03:00
committed by Space Team
parent 5a92eb2c67
commit f8dc8057f0
13 changed files with 302 additions and 11 deletions
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compiler/tests-spec/testData/diagnostics/notLinked/contracts/declarations/contractBuilder/effects/returns/neg/7.fir.kt
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+2 -2
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@@ -5,12 +5,12 @@ import kotlin.contracts.*
// TESTCASE NUMBER: 1
fun <T : Number?> T.case_1() {
contract { returns() implies (<!USELESS_IS_CHECK!>this@case_1 is T<!>) }
contract { <!ERROR_IN_CONTRACT_DESCRIPTION!>returns() implies (<!USELESS_IS_CHECK!>this@case_1 is T<!>)<!> }
if (!(<!USELESS_IS_CHECK!>this@case_1 is T<!>)) throw Exception()
}
// TESTCASE NUMBER: 2
fun <T : Number, K : <!FINAL_UPPER_BOUND!>String<!>> T?.case_2(value_1: K?) {
contract { returns() implies (this@case_2 is T && value_1 is K) }
contract { <!ERROR_IN_CONTRACT_DESCRIPTION!>returns() implies (this@case_2 is T && value_1 is K)<!> }
if (!(this@case_2 is T && value_1 is K)) throw Exception()
}