Files
kotlin-fork/compiler/testData/diagnostics/testsWithStdLib/inference/completion/postponedArgumentsAnalysis/callableReferences.fir.kt
T
Pavel Kirpichenkov ef44077cb7 [FIR] Restore variable fixation direction in call completion
Several tests are affected by the usage of fixation direction calculator in FIR.
Restored to mimimize test data changes.

It is unnecessary in FE10 because a type variable with unknown type
is inferred into an error type, but affects test data in FIR where
Nothing/Any is selected by direction (as a temporary measure).

CR candidate in spec test is Unresolved in FIR because top-level CRs are resolved as call arguments.
Resolution ambiguity is also present in FE10 when CR is wrapped into an id call.
2020-10-13 11:00:21 +03:00

58 lines
2.8 KiB
Kotlin
Vendored

// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
import kotlin.reflect.*
fun <T>id(x: T) = x
fun <T> select(vararg x: T) = x[0]
fun foo(x: Int) {}
fun foo2(x: Number) {}
fun foo3(x: Int) {}
fun foo3(x: Number) {}
interface A
interface B
fun foo4(x: A) {}
fun foo4(x: B) {}
interface C: A, B
fun foo5(x: A) {}
fun foo5(x: B) {}
fun foo5(x: C) {}
fun <T: (Float) -> Unit> selectNumber(vararg x: T) = x[0]
fun foo6(x: Int) {}
fun foo6(x: Float) {}
fun foo6(x: Number) {}
fun main() {
select(::foo, { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
select(id(::foo), { x: Number -> }, { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
val x1 = select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>id(::foo)<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Number, kotlin.Number>")!>id { x: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!> }<!>)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Any>")!>x1<!>
val x11 = select(id(::foo), id { x: Number -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Any>")!>x11<!>
select(id(::foo2), id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Number -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>::foo3<!>), id { x: Number -> }, id { x: Int -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<A, kotlin.Unit>")!>::foo4<!>), id { x: A -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> })
select(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<B, kotlin.Unit>")!>::foo4<!>), id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("B")!>it<!> })
// Expected ambiguity
select(id(<!UNRESOLVED_REFERENCE!>::foo4<!>), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A & B")!>it<!> })
select(id(::foo5), id { x: A -> }, id { x: B -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> })
val x2: (Int) -> Unit = selectNumber(id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Number, kotlin.Unit>")!>::foo6<!>), id { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number & kotlin.Comparable<*>")!>it<!> })
}