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Psi2ir: remove support for disabling SamConversionPerArgument

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This commit is contained in:
Alexander Udalov
2021-09-28 22:43:03 +02:00
parent d5ab0382f6
commit 3626b1df44
1 changed files with 4 additions and 6 deletions
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compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ArgumentsGenerationUtils.kt
+4 -6
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@@ -43,12 +43,12 @@ import org.jetbrains.kotlin.psi2ir.intermediate.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.ImportedFromObjectCallableDescriptor
import org.jetbrains.kotlin.resolve.calls.util.getSuperCallExpression
import org.jetbrains.kotlin.resolve.calls.util.isSafeCall
import org.jetbrains.kotlin.resolve.calls.components.isArrayOrArrayLiteral
import org.jetbrains.kotlin.resolve.calls.components.isVararg
import org.jetbrains.kotlin.resolve.calls.model.*
import org.jetbrains.kotlin.resolve.calls.tower.NewResolvedCallImpl
import org.jetbrains.kotlin.resolve.calls.util.getSuperCallExpression
import org.jetbrains.kotlin.resolve.calls.util.isSafeCall
import org.jetbrains.kotlin.resolve.scopes.receivers.*
import org.jetbrains.kotlin.types.*
import org.jetbrains.kotlin.types.typeUtil.isUnit
@@ -552,7 +552,6 @@ fun StatementGenerator.generateSamConversionForValueArgumentsIfRequired(call: Ca
"$originalDescriptor has ${originalDescriptor.typeParameters}"
}
val partialSamConversionIsSupported = context.languageVersionSettings.supportsFeature(LanguageFeature.SamConversionPerArgument)
val resolvedCallArguments = resolvedCall.safeAs<NewResolvedCallImpl<*>>()?.argumentMappingByOriginal?.values
assert(resolvedCallArguments == null || resolvedCallArguments.size == underlyingValueParameters.size) {
"Mismatching resolved call arguments:\n" +
@@ -562,7 +561,6 @@ fun StatementGenerator.generateSamConversionForValueArgumentsIfRequired(call: Ca
(underlyingValueParameters zip resolvedCallArguments).any { (param, arg) ->
param.isVararg && arg is ResolvedCallArgument.SimpleArgument && arg.callArgument.isArrayOrArrayLiteral()
}
val expectSamConvertedArgumentToBeAvailableInResolvedCall = partialSamConversionIsSupported && !isArrayAssignedToVararg
val substitutionContext = call.original.typeArguments.entries.associate { (typeParameterDescriptor, typeArgument) ->
underlyingDescriptor.typeParameters[typeParameterDescriptor.index].typeConstructor to TypeProjectionImpl(typeArgument)
@@ -573,12 +571,12 @@ fun StatementGenerator.generateSamConversionForValueArgumentsIfRequired(call: Ca
val underlyingValueParameter: ValueParameterDescriptor = underlyingValueParameters[i]
val expectedSamConversionTypesForVararg =
if (expectSamConvertedArgumentToBeAvailableInResolvedCall && resolvedCall is NewResolvedCallImpl<*>) {
if (!isArrayAssignedToVararg && resolvedCall is NewResolvedCallImpl<*>) {
val arguments = resolvedCall.valueArguments[originalValueParameters[i]]?.arguments
arguments?.map { resolvedCall.getExpectedTypeForSamConvertedArgument(it) }
} else null
if (expectedSamConversionTypesForVararg?.all { it == null } != false) {
if (expectedSamConversionTypesForVararg == null || expectedSamConversionTypesForVararg.all { it == null }) {
// When the method is `f(T)` with `T` = a SAM type, the substituted type is a SAM while the original is not;
// when the method is `f(X<T>)` with `T` = `out V` where `X` is a SAM type, the substituted type is `Nothing`
// while the original is a SAM interface. Thus, if *either* of those is a SAM type then it's fine.