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[FE] Implement discussed rules to report empty intersection errors

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This commit is contained in:
Victor Petukhov
2022-03-28 16:11:18 +03:00
committed by teamcity
parent b96708c3e2
commit 5bfe6cd20a
29 changed files with 241 additions and 62 deletions
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compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/basic.fir.kt
Vendored
+5 -5
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@@ -70,7 +70,7 @@ fun main() {
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }, id1 { x: Number -> TODO() }, id1(id2 { x: Int -> x }))
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }, id1 { x: Number -> TODO() }, id1(id2(::takeInt)))
select(id1 { x: Inv<out Number> -> TODO() }, id1 { <!DEBUG_INFO_EXPRESSION_TYPE("Inv<kotlin.Int>")!>it<!>.x.inv() }, id1 { x: Inv<Int> -> TODO() })
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("Inv<kotlin.Number> & Inv<kotlin.Int>")!>it<!> }, id1 { x: Inv<Number> -> TODO() }, id1 { x: Inv<Int> -> TODO() })
<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION, INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>select<!>(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("Inv<kotlin.Number> & Inv<kotlin.Int>")!>it<!> }, id1 { x: Inv<Number> -> TODO() }, id1 { x: Inv<Int> -> TODO() })
select(id(id2 { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }), id(id { x: Int -> x }))
// Disambiguating callable references by other callable references without overloads
@@ -164,10 +164,10 @@ fun main() {
select({ x, y -> x.inv() + y.toByte() }, id { x: Int, y -> y.toByte() }, id { x, y: Number -> x.inv() })
// Inferring lambda parameter types by other specified lambda parameters; expected type is a functional type with type variables in parameter types
<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeLambdas<!>({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { x: Int -> }, { x: Nothing -> x })
<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeLambdas<!>({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Int) -> Unit, { x: Nothing -> x })
<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeLambdas<!>({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Nothing) -> Unit, { x: Int -> x })
<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeLambdas<!>({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Int) -> Unit, { } as (Nothing) -> Unit)
takeLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { x: Int -> }, { x: Nothing -> x })
takeLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Int) -> Unit, { x: Nothing -> x })
takeLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Nothing) -> Unit, { x: Int -> x })
takeLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { } as (Int) -> Unit, { } as (Nothing) -> Unit)
// Inferring lambda parameter types by other specified lambda parameters; expected type is a functional type with type variables in parameter types; dependent type parameters
takeLambdasWithDirectlyDependentTypeParameters({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> }, { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> }, { x: Int -> x })