K2: perform IOT approximation in completion properly #KT-58520 Fixed

This commit is contained in:
Mikhail Glukhikh
2023-05-09 11:22:45 +02:00
committed by Space Team
parent 8bc72cb2e5
commit 9011af1008
3 changed files with 242 additions and 14 deletions
@@ -17,25 +17,27 @@ import org.jetbrains.kotlin.fir.diagnostics.DiagnosticKind
import org.jetbrains.kotlin.fir.expressions.*
import org.jetbrains.kotlin.fir.expressions.impl.FirPropertyAccessExpressionImpl
import org.jetbrains.kotlin.fir.references.FirNamedReference
import org.jetbrains.kotlin.fir.references.builder.buildErrorNamedReference
import org.jetbrains.kotlin.fir.references.builder.buildResolvedCallableReference
import org.jetbrains.kotlin.fir.references.builder.buildResolvedErrorReference
import org.jetbrains.kotlin.fir.references.builder.buildResolvedNamedReference
import org.jetbrains.kotlin.fir.resolve.*
import org.jetbrains.kotlin.fir.resolve.calls.Candidate
import org.jetbrains.kotlin.fir.resolve.calls.FirErrorReferenceWithCandidate
import org.jetbrains.kotlin.fir.resolve.calls.FirNamedReferenceWithCandidate
import org.jetbrains.kotlin.fir.resolve.dfa.FirDataFlowAnalyzer
import org.jetbrains.kotlin.fir.resolve.diagnostics.*
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeConstraintSystemHasContradiction
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeInapplicableCandidateError
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConePropertyAsOperator
import org.jetbrains.kotlin.fir.resolve.diagnostics.ConeTypeParameterInQualifiedAccess
import org.jetbrains.kotlin.fir.resolve.inference.ResolvedLambdaAtom
import org.jetbrains.kotlin.fir.resolve.providers.symbolProvider
import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.*
import org.jetbrains.kotlin.fir.scopes.impl.ConvertibleIntegerOperators.binaryOperatorsWithSignedArgument
import org.jetbrains.kotlin.fir.scopes.impl.isWrappedIntegerOperator
import org.jetbrains.kotlin.fir.scopes.impl.isWrappedIntegerOperatorForUnsignedType
import org.jetbrains.kotlin.fir.symbols.FirBasedSymbol
import org.jetbrains.kotlin.fir.symbols.impl.*
import org.jetbrains.kotlin.fir.symbols.impl.FirConstructorSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
import org.jetbrains.kotlin.fir.types.*
import org.jetbrains.kotlin.fir.types.builder.buildErrorTypeRef
import org.jetbrains.kotlin.fir.types.builder.buildResolvedTypeRef
@@ -65,6 +67,18 @@ class FirCallCompletionResultsWriterTransformer(
private val mode: Mode = Mode.Normal
) : FirAbstractTreeTransformer<ExpectedArgumentType?>(phase = FirResolvePhase.IMPLICIT_TYPES_BODY_RESOLVE) {
private fun finallySubstituteOrNull(type: ConeKotlinType): ConeKotlinType? {
val result = finalSubstitutor.substituteOrNull(type)
if (result == null && type is ConeIntegerLiteralType) {
return type.approximateIntegerLiteralType()
}
return result?.approximateIntegerLiteralType()
}
private fun finallySubstituteOrSelf(type: ConeKotlinType): ConeKotlinType {
return finallySubstituteOrNull(type) ?: type
}
private val arrayOfCallTransformer = FirArrayOfCallTransformer()
private var enableArrayOfCallTransformation = false
@@ -309,7 +323,7 @@ class FirCallCompletionResultsWriterTransformer(
candidate: Candidate,
): FirResolvedTypeRef {
val initialType = candidate.substitutor.substituteOrSelf(type)
val substitutedType = finalSubstitutor.substituteOrNull(initialType)
val substitutedType = finallySubstituteOrNull(initialType)
val finalType = typeApproximator.approximateToSuperType(
type = substitutedType ?: initialType, TypeApproximatorConfiguration.FinalApproximationAfterResolutionAndInference,
) ?: substitutedType
@@ -360,7 +374,7 @@ class FirCallCompletionResultsWriterTransformer(
val typeRef = callableReferenceAccess.typeRef as FirResolvedTypeRef
val initialType = calleeReference.candidate.substitutor.substituteOrSelf(typeRef.type)
val finalType = finalSubstitutor.substituteOrSelf(initialType)
val finalType = finallySubstituteOrSelf(initialType)
val resultType = typeRef.withReplacedConeType(finalType)
callableReferenceAccess.replaceTypeRef(resultType)
@@ -399,7 +413,7 @@ class FirCallCompletionResultsWriterTransformer(
data: Any?
): FirStatement {
val originalType = qualifiedAccessExpression.typeRef.coneType
val substitutedReceiverType = finalSubstitutor.substituteOrNull(originalType) ?: return qualifiedAccessExpression
val substitutedReceiverType = finallySubstituteOrNull(originalType) ?: return qualifiedAccessExpression
val resolvedTypeRef = qualifiedAccessExpression.typeRef.resolvedTypeFromPrototype(substitutedReceiverType)
qualifiedAccessExpression.replaceTypeRef(resolvedTypeRef)
session.lookupTracker?.recordTypeResolveAsLookup(resolvedTypeRef, qualifiedAccessExpression.source, context.file.source)
@@ -413,11 +427,11 @@ class FirCallCompletionResultsWriterTransformer(
private fun FirTypeRef.substitute(candidate: Candidate): ConeKotlinType =
coneType.let { candidate.substitutor.substituteOrSelf(it) }
.let { finalSubstitutor.substituteOrSelf(it) }
.let { finallySubstituteOrSelf(it) }
private fun Candidate.createArgumentsMapping(): ExpectedArgumentType? {
val lambdasReturnType = postponedAtoms.filterIsInstance<ResolvedLambdaAtom>().associate {
Pair(it.atom, finalSubstitutor.substituteOrSelf(substitutor.substituteOrSelf(it.returnType)).approximateIntegerLiteralType())
Pair(it.atom, finallySubstituteOrSelf(substitutor.substituteOrSelf(it.returnType)))
}
val isIntegerOperator = symbol.isWrappedIntegerOperator()
@@ -514,7 +528,7 @@ class FirCallCompletionResultsWriterTransformer(
return declaration.typeParameters.map {
val typeParameter = ConeTypeParameterTypeImpl(it.symbol.toLookupTag(), false)
val substitution = candidate.substitutor.substituteOrSelf(typeParameter)
finalSubstitutor.substituteOrSelf(substitution).let { substitutedType ->
finallySubstituteOrSelf(substitution).let { substitutedType ->
typeApproximator.approximateToSuperType(
substitutedType, TypeApproximatorConfiguration.TypeArgumentApproximation,
) ?: substitutedType
@@ -566,14 +580,14 @@ class FirCallCompletionResultsWriterTransformer(
val receiverParameter = anonymousFunction.receiverParameter
val initialReceiverType = receiverParameter?.typeRef?.coneTypeSafe<ConeKotlinType>()
val resultReceiverType = initialReceiverType?.let { finalSubstitutor.substituteOrNull(it) }
val resultReceiverType = initialReceiverType?.let { finallySubstituteOrNull(it) }
if (resultReceiverType != null) {
receiverParameter.replaceTypeRef(receiverParameter.typeRef.resolvedTypeFromPrototype(resultReceiverType))
needUpdateLambdaType = true
}
val initialReturnType = anonymousFunction.returnTypeRef.coneTypeSafe<ConeKotlinType>()
val expectedReturnType = initialReturnType?.let { finalSubstitutor.substituteOrSelf(it) }
val expectedReturnType = initialReturnType?.let { finallySubstituteOrSelf(it) }
?: expectedType?.returnType(session) as? ConeClassLikeType
?: (data as? ExpectedArgumentType.ArgumentsMap)?.lambdasReturnTypes?.get(anonymousFunction)
@@ -649,7 +663,7 @@ class FirCallCompletionResultsWriterTransformer(
override fun transformBlock(block: FirBlock, data: ExpectedArgumentType?): FirStatement {
val initialType = block.resultType.coneTypeSafe<ConeKotlinType>()
if (initialType != null) {
val finalType = finalSubstitutor.substituteOrNull(initialType)
val finalType = finallySubstituteOrNull(initialType)
var resultType = block.resultType.withReplacedConeType(finalType)
resultType.coneTypeSafe<ConeIntegerLiteralType>()?.let {
resultType = resultType.resolvedTypeFromPrototype(it.getApproximatedType(data?.getExpectedType(block)?.fullyExpandedType(session)))
@@ -0,0 +1,148 @@
FILE fqName:<root> fileName:/timesInBuilder.kt
FUN name:test visibility:private modality:FINAL <> (x:kotlin.Long) returnType:kotlin.Unit
VALUE_PARAMETER name:x index:0 type:kotlin.Long
BLOCK_BODY
RETURN type=kotlin.Nothing from='private final fun test (x: kotlin.Long): kotlin.Unit declared in <root>'
CALL 'private final fun countIssues (restrictionsBuilder: @[ExtensionFunctionType] kotlin.Function1<<root>.ArgumentsBuilder, kotlin.Unit>): kotlin.Unit declared in <root>' type=kotlin.Unit origin=null
restrictionsBuilder: FUN_EXPR type=@[ExtensionFunctionType] kotlin.Function1<<root>.ArgumentsBuilder, kotlin.Unit> origin=LAMBDA
FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.ArgumentsBuilder) returnType:kotlin.Unit
$receiver: VALUE_PARAMETER name:$this$countIssues type:<root>.ArgumentsBuilder
BLOCK_BODY
CALL 'public final fun unaryPlus (): kotlin.Unit [operator] declared in <root>.ArgumentsBuilder' type=kotlin.Unit origin=null
$this: GET_VAR '$this$countIssues: <root>.ArgumentsBuilder declared in <root>.test.<anonymous>' type=<root>.ArgumentsBuilder origin=null
$receiver: CALL 'public final fun lessEq <T> (t: T of <root>.lessEq): <root>.Expression [infix] declared in <root>' type=<root>.Expression origin=null
<T>: kotlin.Int
$receiver: CALL 'public final fun <get-spentTime> (): <root>.Column declared in <root>' type=<root>.Column origin=GET_PROPERTY
t: CONST Int type=kotlin.Int value=120
CALL 'public final fun unaryPlus (): kotlin.Unit [operator] declared in <root>.ArgumentsBuilder' type=kotlin.Unit origin=null
$this: GET_VAR '$this$countIssues: <root>.ArgumentsBuilder declared in <root>.test.<anonymous>' type=<root>.ArgumentsBuilder origin=null
$receiver: CALL 'public final fun lessEq <T> (t: T of <root>.lessEq): <root>.Expression [infix] declared in <root>' type=<root>.Expression origin=null
<T>: kotlin.Int
$receiver: CALL 'public final fun <get-spentTime> (): <root>.Column declared in <root>' type=<root>.Column origin=GET_PROPERTY
t: CALL 'public final fun id <I> (arg: I of <root>.id): I of <root>.id declared in <root>' type=kotlin.Int origin=null
<I>: kotlin.Int
arg: CONST Int type=kotlin.Int value=120
CALL 'public final fun unaryPlus (): kotlin.Unit [operator] declared in <root>.ArgumentsBuilder' type=kotlin.Unit origin=null
$this: GET_VAR '$this$countIssues: <root>.ArgumentsBuilder declared in <root>.test.<anonymous>' type=<root>.ArgumentsBuilder origin=null
$receiver: CALL 'public final fun select <T> (t: T of <root>.select, r: T of <root>.select): <root>.Expression declared in <root>' type=<root>.Expression origin=null
<T>: kotlin.Long
$receiver: CALL 'public final fun <get-spentTime> (): <root>.Column declared in <root>' type=<root>.Column origin=GET_PROPERTY
t: CONST Long type=kotlin.Long value=120
r: GET_VAR 'x: kotlin.Long declared in <root>.test' type=kotlin.Long origin=null
PROPERTY name:spentTime visibility:public modality:FINAL [val]
FIELD PROPERTY_BACKING_FIELD name:spentTime type:<root>.Column visibility:private [final,static]
EXPRESSION_BODY
CALL 'public final fun integer (name: kotlin.String): <root>.Column declared in <root>' type=<root>.Column origin=null
name: CONST String type=kotlin.String value="spentTime"
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-spentTime> visibility:public modality:FINAL <> () returnType:<root>.Column
correspondingProperty: PROPERTY name:spentTime visibility:public modality:FINAL [val]
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun <get-spentTime> (): <root>.Column declared in <root>'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:spentTime type:<root>.Column visibility:private [final,static]' type=<root>.Column origin=null
FUN name:integer visibility:public modality:FINAL <> (name:kotlin.String) returnType:<root>.Column
VALUE_PARAMETER name:name index:0 type:kotlin.String
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun integer (name: kotlin.String): <root>.Column declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Column' type=<root>.Column origin=null
FUN name:id visibility:public modality:FINAL <I> (arg:I of <root>.id) returnType:I of <root>.id
TYPE_PARAMETER name:I index:0 variance: superTypes:[kotlin.Any?] reified:false
VALUE_PARAMETER name:arg index:0 type:I of <root>.id
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun id <I> (arg: I of <root>.id): I of <root>.id declared in <root>'
GET_VAR 'arg: I of <root>.id declared in <root>.id' type=I of <root>.id origin=null
FUN name:lessEq visibility:public modality:FINAL <T> ($receiver:<root>.Column, t:T of <root>.lessEq) returnType:<root>.Expression [infix]
TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Comparable<T of <root>.lessEq>] reified:false
$receiver: VALUE_PARAMETER name:<this> type:<root>.Column
VALUE_PARAMETER name:t index:0 type:T of <root>.lessEq
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun lessEq <T> (t: T of <root>.lessEq): <root>.Expression [infix] declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Expression' type=<root>.Expression origin=null
FUN name:select visibility:public modality:FINAL <T> ($receiver:<root>.Column, t:T of <root>.select, r:T of <root>.select) returnType:<root>.Expression
TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Comparable<T of <root>.select>] reified:false
$receiver: VALUE_PARAMETER name:<this> type:<root>.Column
VALUE_PARAMETER name:t index:0 type:T of <root>.select
VALUE_PARAMETER name:r index:1 type:T of <root>.select
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun select <T> (t: T of <root>.select, r: T of <root>.select): <root>.Expression declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Expression' type=<root>.Expression origin=null
CLASS CLASS name:Expression modality:FINAL visibility:public superTypes:[kotlin.Any]
$this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Expression
CONSTRUCTOR visibility:public <> () returnType:<root>.Expression [primary]
BLOCK_BODY
DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Expression modality:FINAL visibility:public superTypes:[kotlin.Any]'
FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
overridden:
public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
VALUE_PARAMETER name:other index:0 type:kotlin.Any?
FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
overridden:
public open fun hashCode (): kotlin.Int declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
overridden:
public open fun toString (): kotlin.String declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
CLASS CLASS name:Column modality:FINAL visibility:public superTypes:[kotlin.Any]
$this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Column
CONSTRUCTOR visibility:public <> () returnType:<root>.Column [primary]
BLOCK_BODY
DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Column modality:FINAL visibility:public superTypes:[kotlin.Any]'
FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
overridden:
public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
VALUE_PARAMETER name:other index:0 type:kotlin.Any?
FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
overridden:
public open fun hashCode (): kotlin.Int declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
overridden:
public open fun toString (): kotlin.String declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
CLASS CLASS name:ArgumentsBuilder modality:FINAL visibility:public superTypes:[kotlin.Any]
$this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArgumentsBuilder
CONSTRUCTOR visibility:public <> () returnType:<root>.ArgumentsBuilder [primary]
BLOCK_BODY
DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:ArgumentsBuilder modality:FINAL visibility:public superTypes:[kotlin.Any]'
PROPERTY name:arguments visibility:public modality:FINAL [val]
FIELD PROPERTY_BACKING_FIELD name:arguments type:kotlin.collections.MutableList<<root>.Expression> visibility:private [final]
EXPRESSION_BODY
CALL 'public final fun mutableListOf <T> (): kotlin.collections.MutableList<T of kotlin.collections.CollectionsKt.mutableListOf> [inline] declared in kotlin.collections.CollectionsKt' type=kotlin.collections.MutableList<<root>.Expression> origin=null
<T>: <root>.Expression
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-arguments> visibility:public modality:FINAL <> ($this:<root>.ArgumentsBuilder) returnType:kotlin.collections.MutableList<<root>.Expression>
correspondingProperty: PROPERTY name:arguments visibility:public modality:FINAL [val]
$this: VALUE_PARAMETER name:<this> type:<root>.ArgumentsBuilder
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun <get-arguments> (): kotlin.collections.MutableList<<root>.Expression> declared in <root>.ArgumentsBuilder'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:arguments type:kotlin.collections.MutableList<<root>.Expression> visibility:private [final]' type=kotlin.collections.MutableList<<root>.Expression> origin=null
receiver: GET_VAR '<this>: <root>.ArgumentsBuilder declared in <root>.ArgumentsBuilder.<get-arguments>' type=<root>.ArgumentsBuilder origin=null
FUN name:unaryPlus visibility:public modality:FINAL <> ($this:<root>.ArgumentsBuilder, $receiver:<root>.Expression) returnType:kotlin.Unit [operator]
$this: VALUE_PARAMETER name:<this> type:<root>.ArgumentsBuilder
$receiver: VALUE_PARAMETER name:<this> type:<root>.Expression
BLOCK_BODY
TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
CALL 'public abstract fun add (element: E of kotlin.collections.MutableList): kotlin.Boolean declared in kotlin.collections.MutableList' type=kotlin.Boolean origin=null
$this: CALL 'public final fun <get-arguments> (): kotlin.collections.MutableList<<root>.Expression> declared in <root>.ArgumentsBuilder' type=kotlin.collections.MutableList<<root>.Expression> origin=GET_PROPERTY
$this: GET_VAR '<this>: <root>.ArgumentsBuilder declared in <root>.ArgumentsBuilder.unaryPlus' type=<root>.ArgumentsBuilder origin=null
element: GET_VAR '<this>: <root>.Expression declared in <root>.ArgumentsBuilder.unaryPlus' type=<root>.Expression origin=null
FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
overridden:
public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
VALUE_PARAMETER name:other index:0 type:kotlin.Any?
FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
overridden:
public open fun hashCode (): kotlin.Int declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
overridden:
public open fun toString (): kotlin.String declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
FUN name:countIssues visibility:private modality:FINAL <> (restrictionsBuilder:@[ExtensionFunctionType] kotlin.Function1<<root>.ArgumentsBuilder, kotlin.Unit>) returnType:kotlin.Unit
VALUE_PARAMETER name:restrictionsBuilder index:0 type:@[ExtensionFunctionType] kotlin.Function1<<root>.ArgumentsBuilder, kotlin.Unit>
BLOCK_BODY
@@ -0,0 +1,66 @@
private fun test(x: Long) {
return countIssues(restrictionsBuilder = local fun ArgumentsBuilder.<anonymous>() {
($this$countIssues, <get-spentTime>().lessEq<Int>(t = 120)).unaryPlus()
($this$countIssues, <get-spentTime>().lessEq<Int>(t = id<Int>(arg = 120))).unaryPlus()
($this$countIssues, <get-spentTime>().select<Long>(t = 120L, r = x)).unaryPlus()
}
)
}
val spentTime: Column
field = integer(name = "spentTime")
get
fun integer(name: String): Column {
return Column()
}
fun <I : Any?> id(arg: I): I {
return arg
}
infix fun <T : Comparable<T>> Column.lessEq(t: T): Expression {
return Expression()
}
fun <T : Comparable<T>> Column.select(t: T, r: T): Expression {
return Expression()
}
class Expression {
constructor() /* primary */ {
super/*Any*/()
/* <init>() */
}
}
class Column {
constructor() /* primary */ {
super/*Any*/()
/* <init>() */
}
}
class ArgumentsBuilder {
constructor() /* primary */ {
super/*Any*/()
/* <init>() */
}
val arguments: MutableList<Expression>
field = mutableListOf<Expression>()
get
operator fun Expression.unaryPlus() {
<this>.<get-arguments>().add(element = <this>) /*~> Unit */
}
}
private fun countIssues(restrictionsBuilder: @ExtensionFunctionType Function1<ArgumentsBuilder, Unit>) {
}