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[FIR] Add proper constraint if Unit upper bound leads to Unit lambda return type

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#KT-63524 Fixed
This commit is contained in:
Kirill Rakhman
2023-12-11 10:13:39 +01:00
committed by Space Team
parent ce4eecebf4
commit 8a863e00ba
9 changed files with 46 additions and 6 deletions
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compiler/testData/diagnostics/testsWithStdLib/inference/completion/postponedArgumentsAnalysis/suspendFunctions.fir.kt
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+2 -2
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@@ -19,7 +19,7 @@ fun main() {
val x1: suspend (Int) -> Unit = takeSuspend(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>id { it }<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>{ x -> x }<!>)
// Here, the error should be
val x2: (Int) -> Unit = <!INITIALIZER_TYPE_MISMATCH!>takeSuspend(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>id <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH!>{ it }<!><!>, <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>{ x -> x }<!>)<!>
val x3: suspend (Int) -> Unit = takeSimpleFunction(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>id <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH!>{ it }<!><!>, <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>{ x -> x }<!>)
val x2: (Int) -> Unit = <!INITIALIZER_TYPE_MISMATCH!>takeSuspend(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>id <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH!>{ it }<!><!>, <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>{ x -> x }<!>)<!>
val x3: suspend (Int) -> Unit = takeSimpleFunction(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>id <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH!>{ it }<!><!>, <!ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, ARGUMENT_TYPE_MISMATCH, DEBUG_INFO_EXPRESSION_TYPE("kotlin.coroutines.SuspendFunction1<kotlin.Int, kotlin.Unit>")!>{ x -> x }<!>)
val x4: (Int) -> Unit = takeSimpleFunction(<!ARGUMENT_TYPE_MISMATCH!>id<suspend (Int) -> Unit> {}<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>{}<!>)
}