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[NI] Support fixation to subtype in completion mode calculator

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Allow full compltion mode for return type depending on type parameters in
contravariant position only if they have proper equality constraint.
This commit is contained in:
Pavel Kirpichenkov
2019-12-19 13:56:53 +03:00
parent e69e45e2a6
commit 384bd858e9
12 changed files with 178 additions and 13 deletions
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compiler/testData/diagnostics/tests/inference/completion/transitiveConstraint.txt
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+31
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@@ -0,0 +1,31 @@
package
public fun </*0*/ K> id(/*0*/ arg: K): K
public fun </*0*/ T : Bound, /*1*/ U : T> makeInv(/*0*/ v: U): Inv<T>
public fun test(/*0*/ lower: Lower): kotlin.Unit
public interface Bound {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class Inv</*0*/ T> {
public constructor Inv</*0*/ T>()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public final class Lower : Upper {
public constructor Lower()
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public interface Upper : Bound {
public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}