Report error on native members of traits

This commit is contained in:
Andrey Breslav
2014-12-01 15:56:23 +03:00
parent a94a1f8a6f
commit 3a8ca2608d
6 changed files with 43 additions and 1 deletions
@@ -49,6 +49,7 @@ public class DefaultErrorMessagesJvm implements DefaultErrorMessages.Extension {
MAP.put(ErrorsJvm.PLATFORM_STATIC_ILLEGAL_USAGE, "This declaration does not support ''platformStatic''", DescriptorRenderer.SHORT_NAMES_IN_TYPES);
MAP.put(ErrorsJvm.NATIVE_DECLARATION_CANNOT_BE_ABSTRACT, "Native declaration can not be abstract");
MAP.put(ErrorsJvm.NATIVE_DECLARATION_CANNOT_HAVE_BODY, "Native declaration can not have a body");
MAP.put(ErrorsJvm.NATIVE_DECLARATION_IN_TRAIT, "Members of traits can not be native");
}
@@ -39,6 +39,7 @@ public interface ErrorsJvm {
DiagnosticFactory0<JetDeclaration> NATIVE_DECLARATION_CANNOT_BE_ABSTRACT = DiagnosticFactory0.create(ERROR, ABSTRACT_MODIFIER);
DiagnosticFactory0<JetDeclaration> NATIVE_DECLARATION_CANNOT_HAVE_BODY = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
DiagnosticFactory0<JetDeclaration> NATIVE_DECLARATION_IN_TRAIT = DiagnosticFactory0.create(ERROR, DECLARATION_SIGNATURE);
@SuppressWarnings("UnusedDeclaration")
Object _initializer = new Object() {
@@ -54,7 +54,11 @@ class SuppressNoBodyErrorsForNativeDeclarations : DiagnosticsWithSuppression.Sup
public class NativeFunChecker : AnnotationChecker {
override fun check(declaration: JetDeclaration, descriptor: DeclarationDescriptor, diagnosticHolder: DiagnosticSink) {
if (!descriptor.hasNativeAnnotation()) return
if (descriptor is CallableMemberDescriptor &&
if (DescriptorUtils.isTrait(descriptor.getContainingDeclaration())) {
diagnosticHolder.report(ErrorsJvm.NATIVE_DECLARATION_IN_TRAIT.on(declaration))
}
else if (descriptor is CallableMemberDescriptor &&
descriptor.getModality() == Modality.ABSTRACT) {
diagnosticHolder.report(ErrorsJvm.NATIVE_DECLARATION_CANNOT_BE_ABSTRACT.on(declaration))
}
@@ -62,5 +66,6 @@ public class NativeFunChecker : AnnotationChecker {
if (declaration is JetDeclarationWithBody && declaration.hasBody()) {
diagnosticHolder.report(ErrorsJvm.NATIVE_DECLARATION_CANNOT_HAVE_BODY.on(declaration))
}
}
}