azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[FIR] Improved lambda completion: initial implementation

Browse Source 
Repeat the logic of KotlinConstraintSystemCompleter in ConstraintSystemCompleter.
Implement additional context operations required for updated lambda completion algorithm.
This commit is contained in:
Pavel Kirpichenkov
2020-09-30 16:07:03 +03:00
parent 5eae6f2f4e
commit 712a2ce1ab
35 changed files with 614 additions and 368 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/testData/diagnostics/tests/inference/completion/anonymousFunction.fir.kt
Vendored
+2 -2
View File
@@ -19,6 +19,6 @@ fun testFunctions() {
fun testNestedCalls() {
id<String>(inferFromLambda { materialize() })
id<String>(inferFromLambda(fun() = materialize()))
id<String>(inferFromLambda2(fun() = materialize()))
<!INAPPLICABLE_CANDIDATE!>id<!><String>(inferFromLambda(fun() = materialize()))
<!INAPPLICABLE_CANDIDATE!>id<!><String>(inferFromLambda2(fun() = materialize()))
}
compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/basic.fir.kt
Vendored
+47 -47
View File
@@ -64,14 +64,14 @@ class A5<K, Q>: Function2<K, Q, Float> {
fun main() {
// Inferring lambda parameter types by other lambda explicit parameters; expected type is type variable
select(id1 { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, id2 { x: Int -> })
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, id2 { x: Int -> })
selectWithInv(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, id2(Inv { x: Int -> }))
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, id1 { x: Number -> TODO() }, id1(id2 { x: Int -> x }))
select(id1 { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>x<!>.inv() }, id2 { x: Int -> })
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }, id2 { x: Int -> })
selectWithInv(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }, id2(Inv { x: Int -> }))
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("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>x<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, id1 { x: Inv<Int> -> TODO() })
select(id1 { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id1 { x: Inv<Number> -> TODO() }, id1 { x: Inv<Int> -> TODO() })
select(id(id2 { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }), id(id { x: Int -> x }))
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() })
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
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>select(id(::withOverload), id(::takeInt), id(id(::takeNumber)))<!>
@@ -90,7 +90,7 @@ fun main() {
takeDependentLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit")!>it<!>; 10 }, { })
// Inferring lambda parameter types by anonymous function parameters
select({ <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, fun(x: Int) = 1)
select({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> }, fun(x: Int) = 1)
// Inferring lambda parameter types by other lambda explicit parameters (lower constraints) and expected type (upper constraints)
val x5: (Int) -> Unit = select({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> }, { x: Number -> Unit })
@@ -110,8 +110,8 @@ fun main() {
val x7: (Int) -> Unit = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Number, kotlin.Unit>")!>selectNumber(id {}, id {}, id {})<!>
val x8: (Int) -> Unit = selectNumber(id { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!> }, id { x -> }, id { x -> })
val x9: (Int) -> Unit = selectNumber(id { }, id { x -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>it<!> })
val x10: (Int) -> Unit = selectFloat(id { }, id { x -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> })
val x11: (B) -> Unit = selectC(id { }, id { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> })
val x10: (Int) -> Unit = selectFloat(id { }, id { x -> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number & kotlin.Comparable<*>")!>it<!> })
val x11: (B) -> Unit = selectC(id { }, id { x -> <!DEBUG_INFO_EXPRESSION_TYPE("A")!>x<!> }, id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> })
// Inferring lambda parameter types by expected types (upper constraints) and other lambda explicit parameters (lower constraints)
/*
@@ -121,7 +121,7 @@ fun main() {
*/
val x12 = <!INAPPLICABLE_CANDIDATE!>selectC<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, id { x: B -> })
val x13 = <!INAPPLICABLE_CANDIDATE!>selectA<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> }, id { x: C -> })
val x14 = selectC(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id { x: A -> }, { x -> x })
val x14 = selectC(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, id { x: A -> }, { x -> x })
val x15 = selectC(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, { x: A -> }, id { x -> x })
/*
* Two upper constraints and one lower
@@ -130,7 +130,7 @@ fun main() {
* K >: (A) -> TypeVariable(_R) -> TypeVariable(_RP1) <: A
* K == intersect(CST(C, B), A) == A
*/
val x16: (C) -> Unit = selectB(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, { x -> }, id { x: A -> x })
val x16: (C) -> Unit = selectB(id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> }, { x -> }, id { x: A -> x })
// Inferring lambda parameter types by expected types (upper constraints) and specified type arguments (equality constraints) of other lambdas
/*
@@ -138,7 +138,7 @@ fun main() {
* K <: (C) -> Unit -> TypeVariable(_RP1) >: C
* K == (B) -> Unit -> TypeVariable(_RP1) == B
*/
val x17: (C) -> Unit = selectB(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id { <!UNRESOLVED_REFERENCE!>it<!> }, id<(B) -> Unit> { x -> x })
val x17: (C) -> Unit = selectB(id { <!DEBUG_INFO_EXPRESSION_TYPE("B")!>it<!> }, id { it }, id<(B) -> Unit> { x -> x })
val x18: (C) -> Unit = select(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, id<(B) -> Unit> { x -> x })
// Resolution of extension/non-extension functions combination
@@ -147,8 +147,8 @@ fun main() {
val x21: String.() -> Unit = select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>id(fun(x: String) {})<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>id(fun(x: String) {})<!>)
select(id<String.() -> Unit>(fun(x: String) {}), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>id(fun(x: String) {})<!>)
select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.String, kotlin.String, kotlin.Unit>")!>id(fun String.(x: String) {})<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.String, kotlin.String, kotlin.Unit>")!>id(fun(x: String, y: String) {})<!>)
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x: String -> <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: 'this' is not defined in this context"), DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing"), NO_THIS!>this<!> })
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x -> <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: 'this' is not defined in this context"), DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing"), NO_THIS!>this<!> })
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x: String -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing"), DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>this<!> })
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing"), DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>this<!> })
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x: String, y: String -> x })
// Convert to extension lambda is impossible because the lambda parameter types aren't specified explicitly
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x, y -> x })
@@ -159,9 +159,9 @@ fun main() {
select(id<Int.(String) -> Unit> {}, { x: Int, y: String -> x })
// Inferring lambda parameter types by partially specified parameter types of other lambdas
select(id { x, y -> x.<!UNRESOLVED_REFERENCE!>inv<!>() + y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, { x: Int, y -> y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, { x, y: Number -> x.inv() })
select(id { x, y -> x.<!UNRESOLVED_REFERENCE!>inv<!>() + y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, id { x: Int, y -> y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, id { x, y: Number -> x.<!UNRESOLVED_REFERENCE!>inv<!>() })
select({ x, y -> x.<!UNRESOLVED_REFERENCE!>inv<!>() + y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, id { x: Int, y -> y.<!UNRESOLVED_REFERENCE!>toByte<!>() }, id { x, y: Number -> x.<!UNRESOLVED_REFERENCE!>inv<!>() })
select(id { x, y -> x.inv() + y.toByte() }, { x: Int, y -> y.toByte() }, { x, y: Number -> x.inv() })
select(id { x, y -> x.inv() + y.toByte() }, id { x: Int, y -> y.toByte() }, id { x, y: Number -> x.inv() })
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
takeLambdas({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> }, { x: Int -> }, { x: Nothing -> x })
@@ -180,56 +180,56 @@ fun main() {
takeLambdasWithInverselyDependentTypeParameters({ <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>it<!> }, { x: Number -> x }, { x: Int -> x })
// Inferring lambda parameter types by subtypes of functional type
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function3<kotlin.Nothing, kotlin.Nothing, kotlin.Nothing, kotlin.Float>")!>select(A2(), { a, b, c -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>b<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>c<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any?>")!>select(A3(), { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function3<kotlin.Int, kotlin.String, kotlin.Float, kotlin.Float>")!>select(A2(), { a, b, c -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>a<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>b<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>c<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Number, java.io.Serializable>")!>select(A3(), { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>it<!> }, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>)<!>
// Should be error as `A3::foo1` is `KFunction2`, but the remaining arguments are `KFuncion1` or `Function1`
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any?>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
// It's OK because `A3::foo2` is from companion of `A3`
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>A3::foo2<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction1<kotlin.Int, kotlin.Unit>")!>A3::foo2<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Comparable<*> & java.io.Serializable>")!>select(A4(), { x: Number -> "" })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Comparable<*> & java.io.Serializable>")!>select(A5<Int, Int>(), { x: Number, y: Int -> "" })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("A2")!>select(A2(), id { a, b, c -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>b<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>c<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any?>")!>select(id(A3()), { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function3<kotlin.Int, kotlin.String, kotlin.Float, kotlin.Float>")!>select(A2(), id { a, b, c -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>a<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>b<!>; <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>c<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Number, java.io.Serializable>")!>select(id(A3()), { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>it<!> }, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any>")!>select(A3(), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>))<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any?>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, id { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any?>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, id { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any?>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any?>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, id { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, id { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(A3(), <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>, { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, id { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> }, id { it -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>it<!> })<!>
// If lambdas' parameters are specified explicitly, we don't report an error, because there is proper CST – Function<Unit>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), id { a: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("A4")!>select(A4(), id { x: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("A5<kotlin.Int, kotlin.Int>")!>select(id(A5<Int, Int>()), id { x: Number, y: Int -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>y<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("A5<kotlin.Int, kotlin.Int>")!>select(id(A5<Int, Int>()), id { x, y -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), { a: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select(id(A3()), id(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<A3, kotlin.Int, kotlin.Unit>")!>A3::foo1<!>), id { a: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Number>")!>select(A4(), id { x: Number -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Number & kotlin.Comparable<*>>")!>select(id(A5<Int, Int>()), id { x: Number, y: Int -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>y<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Number & kotlin.Comparable<*>>")!>select(id(A5<Int, Int>()), id { x, y -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function2<kotlin.Number, kotlin.Int, kotlin.Number & kotlin.Comparable<*>>")!>select(id(<!DEBUG_INFO_EXPRESSION_TYPE("A5<kotlin.Number, kotlin.Int>")!>A5()<!>), id { x: Number, y: Int -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>y<!> })<!>
val x55: Function2<Number, Int, Float> = select(id(A5()), id { x, y -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!>; 1f })
val x55: Function2<Number, Int, Float> = select(id(A5()), id { x, y -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>y<!>; 1f })
// Diffrerent lambda's parameters with proper CST
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>select({ x: Int -> }, { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>select({ x: Int -> }, { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>select(id { x: Int -> }, { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>select({ x: Int -> }, id { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>select(id { x: Int -> }, id { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Unit>")!>select(id { x: Int -> }, id { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Comparable<*> & java.io.Serializable>")!>select({ x: Int -> 1 }, { x: String -> "" })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Number & kotlin.Comparable<*>>")!>select({ x: Int -> 1 }, { x: Int, y: Number -> 1f })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, Inv<kotlin.String>>")!>select(id { x: Int -> Inv(10) }, { x: String -> Inv("") })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, kotlin.Unit>")!>select({ x: Int -> }, { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Unit>")!>select({ x: Int -> }, { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, kotlin.Unit>")!>select(id { x: Int -> }, { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Unit>")!>select({ x: Int -> }, id { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, kotlin.Unit>")!>select(id { x: Int -> }, id { x: String -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Unit>")!>select(id { x: Int -> }, id { x: Int, y: Number -> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, kotlin.Comparable<*> & java.io.Serializable>")!>select({ x: Int -> 1 }, { x: String -> "" })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Number & kotlin.Comparable<*>>")!>select({ x: Int -> 1 }, { x: Int, y: Number -> 1f })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, Inv<out kotlin.Comparable<*> & java.io.Serializable>>")!>select(id { x: Int -> Inv(10) }, { x: String -> Inv("") })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Any>")!>select({ x: Int -> TODO() }, id { x: Int, y: Number -> Any() })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<*, kotlin.String?>")!>select(id { x: Int -> null }, id { x: String -> "" })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Int, kotlin.Int>")!>select(id { x: Int -> 10 }, id { x: Int, y: Number -> TODO() })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function<kotlin.Int>")!>select(id { x: Int -> 10 }, id { x: Int, y: Number -> TODO() })<!>
val x68: String.(String) -> String = select(id { x: String, y: String -> "10" }, id { x: String, y: String -> "TODO()" })
// Anonymous functions
val x69: (C) -> Unit = selectB({ <!UNRESOLVED_REFERENCE!>it<!> }, { }, id(fun (x) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!> }))
val x69: (C) -> Unit = selectB({ it }, { }, id(fun (x) { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>x<!> }))
select(id1(fun(it) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }), id1 { x: Number -> TODO() }, id1(id2(::takeInt)))
select(id(fun (it) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!> }), id(id<(Int) -> Unit> { x: Number -> Unit }))
select(id(fun (it) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>it<!>.inv() }), id<(Int) -> Unit> { })
val x70: (Int) -> Unit = selectNumber(id(fun (it) { }), id {}, id {})
val x71: String.() -> Unit = select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>id(fun String.() { })<!>, <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.String, kotlin.Unit>")!>id(fun(x: String) {})<!>)
val x72: String.() -> Unit = select(fun String.() { }, fun(x: String) {}) // must be error
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), fun (x, y) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!> })
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), fun (x, y) { <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>x<!>;<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!> })
select(id<Int.(String) -> Unit>(fun (x, y) {}), { x: Int, y: String -> x }) // receiver of anonymous function must be specified explicitly
select(id<Int.(String) -> Unit>(fun Int.(y) {}), { x: Int, y: String -> x })
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Nothing, kotlin.String>")!>select(A3(), fun (x) = "", { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> })<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Function1<kotlin.Number, java.io.Serializable>")!>select(A3(), fun (x) = "", { a -> <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>a<!> })<!>
}
compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/takingExtensibilityFromDeclarationOfAnonymousFunction.fir.kt
Vendored
-8
View File
@@ -1,8 +0,0 @@
// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
fun <T> id(x: T) = x
fun <T> select(vararg x: T) = x[0]
val x1 = select(id { <!NO_THIS!>this<!> }, fun Int.() = this)
val x2 = select(id { <!NO_THIS!>this<!> + <!UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, fun Int.(x: Int) = this)
val x3 = select(id { <!NO_THIS!>this<!>.<!UNRESOLVED_REFERENCE!>length<!> + <!UNRESOLVED_REFERENCE!>it<!>.<!UNRESOLVED_REFERENCE!>inv<!>() }, fun String.(x: Int) = length)
compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/takingExtensibilityFromDeclarationOfAnonymousFunction.kt
Vendored
+1
View File
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
fun <T> id(x: T) = x
compiler/testData/diagnostics/tests/inference/expectedTypeAdditionalTest.fir.kt
Vendored
+2 -1
View File
@@ -7,7 +7,8 @@ fun <T> foo() = foo() as T
fun <T> foo2(): T = TODO()
val test = foo2().plus("") as String
// TODO: "not enough information" should be reported on foo2() instead
val test = foo2().<!UNRESOLVED_REFERENCE!>plus<!>("") as String
fun <T> T.bar() = this
val barTest = "".bar() as Number
compiler/testData/diagnostics/tests/inference/kt32462.fir.kt
Vendored
+1 -1
View File
@@ -22,6 +22,6 @@ fun test_1() {
fun test_2() {
select(
A::toB,
<!UNRESOLVED_REFERENCE!>A::toC<!>
A::toC
)
}
compiler/testData/diagnostics/tests/inference/lambdaParameterTypeInElvis.kt
Vendored
+15
View File
@@ -0,0 +1,15 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -UNREACHABLE_CODE
interface Some {
fun method(): Unit
}
fun <S> elvis(nullable: S?, notNullable: S): S = TODO()
fun <R : Some> Some.doWithPredicate(predicate: (R) -> Unit): R? = TODO()
fun test(derived: Some) {
val expected: Some = derived.doWithPredicate { it.method() } ?: TODO()
val expected2: Some = elvis(derived.doWithPredicate { it.method() }, TODO())
}
compiler/testData/diagnostics/tests/inference/lambdaParameterTypeInElvis.txt
Vendored
+12
View File
@@ -0,0 +1,12 @@
package
public fun </*0*/ S> elvis(/*0*/ nullable: S?, /*1*/ notNullable: S): S
public fun test(/*0*/ derived: Some): kotlin.Unit
public fun </*0*/ R : Some> Some.doWithPredicate(/*0*/ predicate: (R) -> kotlin.Unit): R?
public interface Some {
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 abstract fun method(): kotlin.Unit
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
compiler/testData/diagnostics/tests/inference/regressions/kt41394.fir.kt
Vendored
+10
View File
@@ -0,0 +1,10 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
// !LANGUAGE: +InferenceCompatibility
fun <T, VR : T> foo(x: T, fn: (VR?, T) -> Unit) {}
fun takeInt(x: Int) {}
fun main(x: Int) {
foo(x) { prev: Int?, new -> <!INAPPLICABLE_CANDIDATE!>takeInt<!>(new) } // `new` is `Int` in OI, `Int?` in NI
}
compiler/testData/diagnostics/tests/inference/regressions/kt41394.kt
Vendored
-1
View File
@@ -1,4 +1,3 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
// !LANGUAGE: +InferenceCompatibility
compiler/testData/diagnostics/tests/inference/simpleLambdaInCallWithAnotherLambdaWithBuilderInference.fir.kt
Vendored
-20
View File
@@ -1,20 +0,0 @@
// !DIAGNOSTICS: -UNUSED_PARAMETER -DEPRECATION -EXPERIMENTAL_IS_NOT_ENABLED -UNUSED_VARIABLE
// WITH_RUNTIME
import kotlin.experimental.ExperimentalTypeInference
@UseExperimental(ExperimentalTypeInference::class)
fun <R> combined(
check: () -> Unit,
@BuilderInference block: TestInterface<R>.() -> Unit
): R = TODO()
interface TestInterface<R> {
fun emit(r: R)
}
fun test() {
val ret = combined({ }) {
<!INAPPLICABLE_CANDIDATE!>emit<!>(1)
}
}
compiler/testData/diagnostics/tests/inference/simpleLambdaInCallWithAnotherLambdaWithBuilderInference.kt
Vendored
+1
View File
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
// !DIAGNOSTICS: -UNUSED_PARAMETER -DEPRECATION -EXPERIMENTAL_IS_NOT_ENABLED -UNUSED_VARIABLE
// WITH_RUNTIME