Drop YIELD_IS_RESERVED diagnostic in 1.7.0 #KT-27750 Fixed

This commit is contained in:
Mikhail Glukhikh
2021-10-21 10:35:11 +03:00
committed by teamcity
parent 0739925869
commit 61e0375900
22 changed files with 348 additions and 12 deletions
@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.cfg.pseudocode.instructions.eval.MagicKind.*
import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ConditionalJumpInstruction
import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ReturnValueInstruction
import org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.ThrowExceptionInstruction
import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.descriptors.impl.LocalVariableDescriptor
import org.jetbrains.kotlin.psi.*
@@ -115,7 +116,9 @@ fun getExpectedTypePredicate(
TracingStrategy.EMPTY,
DataFlowInfoForArgumentsImpl(DataFlowInfo.EMPTY, call)
)
val status = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(call, TracingStrategy.EMPTY, candidateCall)
val status = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(
call, TracingStrategy.EMPTY, candidateCall, LanguageVersionSettingsImpl.DEFAULT
)
if (!status.isSuccess) continue
val candidateArgumentMap = candidateCall.valueArguments
@@ -255,7 +255,9 @@ class TypeResolver(
val referenceExpression = type.referenceExpression ?: return
checkReservedYield(referenceExpression, c.trace)
if (!languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
checkReservedYield(referenceExpression, c.trace)
}
c.trace.record(BindingContext.REFERENCE_TARGET, referenceExpression, classifier)
result = resolveTypeForClassifier(c, classifier, qualifierResolutionResult, type, annotations)
@@ -138,7 +138,7 @@ class CandidateResolver(
private fun <D : CallableDescriptor> CallCandidateResolutionContext<D>.mapArguments() = check {
val argumentMappingStatus = ValueArgumentsToParametersMapper.mapValueArgumentsToParameters(
call, tracing, candidateCall
call, tracing, candidateCall, languageVersionSettings
)
if (!argumentMappingStatus.isSuccess) {
candidateCall.addStatus(ARGUMENTS_MAPPING_ERROR)
@@ -21,6 +21,8 @@ import kotlin.collections.CollectionsKt;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.builtins.functions.FunctionInvokeDescriptor;
import org.jetbrains.kotlin.config.LanguageFeature;
import org.jetbrains.kotlin.config.LanguageVersionSettings;
import org.jetbrains.kotlin.descriptors.*;
import org.jetbrains.kotlin.diagnostics.Diagnostic;
import org.jetbrains.kotlin.name.Name;
@@ -66,10 +68,11 @@ public class ValueArgumentsToParametersMapper {
public static <D extends CallableDescriptor> Status mapValueArgumentsToParameters(
@NotNull Call call,
@NotNull TracingStrategy tracing,
@NotNull MutableResolvedCall<D> candidateCall
@NotNull MutableResolvedCall<D> candidateCall,
@NotNull LanguageVersionSettings languageVersionSettings
) {
//return new ValueArgumentsToParametersMapper().process(call, tracing, candidateCall, unmappedArguments);
Processor<D> processor = new Processor<>(call, candidateCall, tracing);
Processor<D> processor = new Processor<>(call, candidateCall, tracing, languageVersionSettings);
processor.process();
return processor.status;
}
@@ -78,6 +81,7 @@ public class ValueArgumentsToParametersMapper {
private final Call call;
private final TracingStrategy tracing;
private final MutableResolvedCall<D> candidateCall;
private final LanguageVersionSettings languageVersionSettings;
private final List<ValueParameterDescriptor> parameters;
private final Map<Name,ValueParameterDescriptor> parameterByName;
@@ -87,11 +91,17 @@ public class ValueArgumentsToParametersMapper {
private final Set<ValueParameterDescriptor> usedParameters = new HashSet<>();
private Status status = OK;
private Processor(@NotNull Call call, @NotNull MutableResolvedCall<D> candidateCall, @NotNull TracingStrategy tracing) {
private Processor(
@NotNull Call call,
@NotNull MutableResolvedCall<D> candidateCall,
@NotNull TracingStrategy tracing,
@NotNull LanguageVersionSettings languageVersionSettings
) {
this.call = call;
this.tracing = tracing;
this.candidateCall = candidateCall;
this.parameters = candidateCall.getCandidateDescriptor().getValueParameters();
this.languageVersionSettings = languageVersionSettings;
this.parameterByName = new HashMap<>();
for (ValueParameterDescriptor valueParameter : parameters) {
@@ -177,7 +187,9 @@ public class ValueArgumentsToParametersMapper {
ValueParameterDescriptor valueParameterDescriptor = parameterByName.get(argumentName.getAsName());
KtSimpleNameExpression nameReference = argumentName.getReferenceExpression();
ReservedCheckingKt.checkReservedYield(nameReference, candidateCall.getTrace());
if (!languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
ReservedCheckingKt.checkReservedYield(nameReference, candidateCall.getTrace());
}
if (nameReference != null) {
if (candidate instanceof MemberDescriptor && ((MemberDescriptor) candidate).isExpect() &&
candidate.getContainingDeclaration() instanceof ClassDescriptor) {
@@ -166,7 +166,9 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
@Override
public KotlinTypeInfo visitSimpleNameExpression(@NotNull KtSimpleNameExpression expression, ExpressionTypingContext context) {
ReservedCheckingKt.checkReservedYield(expression, context.trace);
if (!components.languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
ReservedCheckingKt.checkReservedYield(expression, context.trace);
}
// TODO : other members
// TODO : type substitutions???
@@ -884,7 +886,9 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
boolean isStatement
) {
KtSimpleNameExpression labelExpression = expression.getTargetLabel();
ReservedCheckingKt.checkReservedYield(labelExpression, context.trace);
if (!components.languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
ReservedCheckingKt.checkReservedYield(labelExpression, context.trace);
}
if (labelExpression != null) {
PsiElement labelIdentifier = labelExpression.getIdentifier();
UnderscoreChecker.INSTANCE.checkIdentifier(labelIdentifier, context.trace, components.languageVersionSettings);
@@ -743,7 +743,9 @@ class DoubleColonExpressionResolver(
return when {
resolutionResults.isNothing -> null
else -> ResolutionResultsAndTraceCommitCallback(resolutionResults) {
checkReservedYield(reference, outerContext.trace)
if (!languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
checkReservedYield(reference, outerContext.trace)
}
if (resolutionMode != ResolveArgumentsMode.SHAPE_FUNCTION_ARGUMENTS || resolutionResults.isSuccess) {
temporaryTrace.commit()
}
@@ -149,7 +149,9 @@ internal class FunctionsTypingVisitor(facade: ExpressionTypingInternals) : Expre
}
override fun visitLambdaExpression(expression: KtLambdaExpression, context: ExpressionTypingContext): KotlinTypeInfo? {
checkReservedYieldBeforeLambda(expression, context.trace)
if (!components.languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
checkReservedYieldBeforeLambda(expression, context.trace)
}
if (!expression.functionLiteral.hasBody()) return null
val expectedType = context.expectedType
@@ -116,7 +116,9 @@ object LabelResolver {
fun resolveControlLabel(expression: KtExpressionWithLabel, context: ResolutionContext<*>): KtElement? {
val labelElement = expression.getTargetLabel()
checkReservedYield(labelElement, context.trace)
if (!context.languageVersionSettings.supportsFeature(LanguageFeature.YieldIsNoMoreReserved)) {
checkReservedYield(labelElement, context.trace)
}
val labelName = expression.getLabelNameAsName()
if (labelElement == null || labelName == null) return null