[FIR] Support for EXPOSED_PROPERTY_TYPE

This commit is contained in:
rapturemain
2020-03-21 04:40:30 +03:00
committed by Mikhail Glukhikh
parent cc86767a23
commit 02c90c6576
5 changed files with 32 additions and 9 deletions
@@ -2138,6 +2138,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/analysis-tests/testData/resolve/visibility"), Pattern.compile("^([^.]+)\\.kt$"), null, true);
}
@TestMetadata("exposedPropertyType.kt")
public void testExposedPropertyType() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/visibility/exposedPropertyType.kt");
}
@TestMetadata("exposedTypeAlias.kt")
public void testExposedTypeAlias() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/visibility/exposedTypeAlias.kt");
@@ -2138,6 +2138,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/analysis-tests/testData/resolve/visibility"), Pattern.compile("^([^.]+)\\.kt$"), null, true);
}
@TestMetadata("exposedPropertyType.kt")
public void testExposedPropertyType() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/visibility/exposedPropertyType.kt");
}
@TestMetadata("exposedTypeAlias.kt")
public void testExposedTypeAlias() throws Exception {
runTest("compiler/fir/analysis-tests/testData/resolve/visibility/exposedTypeAlias.kt");
@@ -5,24 +5,20 @@
package org.jetbrains.kotlin.fir.analysis.checkers.declaration
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.diagnostics.DiagnosticFactory2
import org.jetbrains.kotlin.diagnostics.DiagnosticFactory3
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.fir.*
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
import org.jetbrains.kotlin.fir.analysis.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.fir.analysis.diagnostics.onSource
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.resolve.toSymbol
import org.jetbrains.kotlin.fir.resolve.transformers.firClassLike
import org.jetbrains.kotlin.fir.types.ConeKotlinType
import org.jetbrains.kotlin.fir.types.ConeClassLikeType
import org.jetbrains.kotlin.fir.types.coneTypeSafe
object FirExposedVisibilityChecker : FirDeclarationChecker<FirMemberDeclaration>() {
override fun check(declaration: FirMemberDeclaration, context: CheckerContext, reporter: DiagnosticReporter) {
if (declaration is FirTypeAlias) {
checkTypeAlias(declaration, context, reporter)
when (declaration) {
is FirTypeAlias -> checkTypeAlias(declaration, context, reporter)
is FirProperty -> checkProperty(declaration, context, reporter)
}
}
@@ -35,8 +31,18 @@ object FirExposedVisibilityChecker : FirDeclarationChecker<FirMemberDeclaration>
}
}
private fun checkProperty(declaration: FirProperty, context: CheckerContext, reporter: DiagnosticReporter) {
val propertyVisibility = declaration.effectiveVisibility
val restricting =
declaration.returnTypeRef.coneTypeSafe<ConeClassLikeType>()?.leastPermissiveDescriptor(declaration.session, propertyVisibility)
if (restricting != null) {
reporter.reportExposure(Error.EXPOSED_PROPERTY_TYPE, declaration.source)
}
}
private enum class Error {
EXPOSED_TYPEALIAS_EXPANDED_TYPE
EXPOSED_TYPEALIAS_EXPANDED_TYPE,
EXPOSED_PROPERTY_TYPE,
}
private fun DiagnosticReporter.reportExposure(
@@ -49,6 +55,11 @@ object FirExposedVisibilityChecker : FirDeclarationChecker<FirMemberDeclaration>
report(Errors.FIR_EXPOSED_TYPEALIAS_EXPANDED_TYPE.onSource(it))
}
}
Error.EXPOSED_PROPERTY_TYPE -> {
source?.let {
report(Errors.FIR_EXPOSED_TYPEALIAS_EXPANDED_TYPE.onSource(it))
}
}
}
}
}
@@ -137,6 +137,7 @@ public interface Errors {
// (FIR) Exposed visibility group
DiagnosticFactory0<PsiElement> FIR_EXPOSED_TYPEALIAS_EXPANDED_TYPE = DiagnosticFactory0.create(ERROR);
DiagnosticFactory0<PsiElement> FIR_EXPOSED_PROPERTY_TYPE = DiagnosticFactory0.create(ERROR);
DiagnosticFactory2<KtExpression, KotlinType, Collection<ClassDescriptor>> INACCESSIBLE_TYPE = DiagnosticFactory2.create(WARNING);
@@ -83,6 +83,7 @@ public class DefaultErrorMessages {
MAP.put(EXPOSED_TYPEALIAS_EXPANDED_TYPE, "''{0}'' typealias exposes ''{2}'' in expanded type{1}", TO_STRING, TO_STRING, TO_STRING);
MAP.put(FIR_EXPOSED_TYPEALIAS_EXPANDED_TYPE, "FIR_EXPOSED_TYPEALIAS_EXPANDED_TYPE");
MAP.put(FIR_EXPOSED_PROPERTY_TYPE, "FIR_EXPOSED_PROPERTY_TYPE");
MAP.put(EXTENSION_SHADOWED_BY_MEMBER, "Extension is shadowed by a member: {0}", COMPACT_WITH_MODIFIERS);
MAP.put(EXTENSION_FUNCTION_SHADOWED_BY_INNER_CLASS_CONSTRUCTOR,