[FE 1.0] Introduce "range until operator" language feature, and report errors on its usages till 1.8

This commit is contained in:
Victor Petukhov
2022-05-24 11:45:04 +02:00
committed by teamcity
parent de9d1dc536
commit c266303197
16 changed files with 136 additions and 2 deletions
@@ -68,8 +68,7 @@ private val DEFAULT_CALL_CHECKERS = listOf(
UnitConversionCallChecker, FunInterfaceConstructorReferenceChecker, NullableExtensionOperatorWithSafeCallChecker,
ReferencingToUnderscoreNamedParameterOfCatchBlockChecker, VarargWrongExecutionOrderChecker, SelfCallInNestedObjectConstructorChecker,
NewSchemeOfIntegerOperatorResolutionChecker, EnumEntryVsCompanionPriorityCallChecker, CompanionInParenthesesLHSCallChecker,
ResolutionToPrivateConstructorOfSealedClassChecker,
EqualityCallChecker,
ResolutionToPrivateConstructorOfSealedClassChecker, EqualityCallChecker, UnsupportedUntilOperatorChecker
)
private val DEFAULT_TYPE_CHECKERS = emptyList<AdditionalTypeChecker>()
private val DEFAULT_CLASSIFIER_USAGE_CHECKERS = listOf(
@@ -0,0 +1,26 @@
/*
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.resolve.calls.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.diagnostics.Errors.UNSUPPORTED_FEATURE
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.KtOperationReferenceExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
object UnsupportedUntilOperatorChecker : CallChecker {
override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
val calleeExpression = resolvedCall.call.calleeExpression as? KtOperationReferenceExpression ?: return
val isRangeUntilOperatorSupported = context.languageVersionSettings.supportsFeature(LanguageFeature.RangeUntilOperator)
if (calleeExpression.operationSignTokenType == KtTokens.RANGE_UNTIL && !isRangeUntilOperatorSupported) {
context.trace.report(
UNSUPPORTED_FEATURE.on(reportOn, LanguageFeature.RangeUntilOperator to context.languageVersionSettings)
)
}
}
}