Add an explicit diagnostic for when expect/actual modifiers are used in

an unsupported compilation

^KT-31281
This commit is contained in:
Timofey Solonin
2023-07-10 11:35:05 +02:00
committed by Space Team
parent cab0487f98
commit e12e78d96b
11 changed files with 39 additions and 13 deletions
@@ -3451,6 +3451,12 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
token,
)
}
add(FirErrors.NOT_A_MULTIPLATFORM_COMPILATION) { firDiagnostic ->
NotAMultiplatformCompilationImpl(
firDiagnostic as KtPsiDiagnostic,
token,
)
}
add(FirErrors.INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION) { firDiagnostic ->
InitializerRequiredForDestructuringDeclarationImpl(
firDiagnostic as KtPsiDiagnostic,
@@ -2411,6 +2411,10 @@ sealed interface KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
override val diagnosticClass get() = ActualMissing::class
}
interface NotAMultiplatformCompilation : KtFirDiagnostic<PsiElement> {
override val diagnosticClass get() = NotAMultiplatformCompilation::class
}
interface InitializerRequiredForDestructuringDeclaration : KtFirDiagnostic<KtDestructuringDeclaration> {
override val diagnosticClass get() = InitializerRequiredForDestructuringDeclaration::class
}
@@ -2907,6 +2907,11 @@ internal class ActualMissingImpl(
token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<KtNamedDeclaration>(firDiagnostic, token), KtFirDiagnostic.ActualMissing
internal class NotAMultiplatformCompilationImpl(
firDiagnostic: KtPsiDiagnostic,
token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KtFirDiagnostic.NotAMultiplatformCompilation
internal class InitializerRequiredForDestructuringDeclarationImpl(
firDiagnostic: KtPsiDiagnostic,
token: KtLifetimeToken,
@@ -1170,6 +1170,8 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
}
val ACTUAL_MISSING by error<KtNamedDeclaration>(PositioningStrategy.ACTUAL_DECLARATION_NAME)
val NOT_A_MULTIPLATFORM_COMPILATION by error<PsiElement>()
}
val DESTRUCTING_DECLARATION by object : DiagnosticGroup("Destructuring declaration") {
@@ -625,6 +625,7 @@ object FirErrors {
val AMBIGUOUS_EXPECTS by error2<KtNamedDeclaration, FirBasedSymbol<*>, Collection<FirModuleData>>(SourceElementPositioningStrategies.INCOMPATIBLE_DECLARATION)
val NO_ACTUAL_CLASS_MEMBER_FOR_EXPECTED_CLASS by error2<KtNamedDeclaration, FirBasedSymbol<*>, List<Pair<FirBasedSymbol<*>, Map<Incompatible<FirBasedSymbol<*>>, Collection<FirBasedSymbol<*>>>>>>(SourceElementPositioningStrategies.ACTUAL_DECLARATION_NAME)
val ACTUAL_MISSING by error0<KtNamedDeclaration>(SourceElementPositioningStrategies.ACTUAL_DECLARATION_NAME)
val NOT_A_MULTIPLATFORM_COMPILATION by error0<PsiElement>()
// Destructuring declaration
val INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION by error0<KtDestructuringDeclaration>()
@@ -41,8 +41,7 @@ object FirExpectActualDeclarationChecker : FirBasicDeclarationChecker() {
if ((declaration.isExpect || declaration.isActual) && containsExpectOrActualModifier(declaration)) {
reporter.reportOn(
declaration.source,
FirErrors.UNSUPPORTED_FEATURE,
LanguageFeature.MultiPlatformProjects to context.session.languageVersionSettings,
FirErrors.NOT_A_MULTIPLATFORM_COMPILATION,
context,
positioningStrategy = SourceElementPositioningStrategies.EXPECT_ACTUAL_MODIFIER
)
@@ -343,6 +343,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MISSING_STDLIB_CL
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MISSING_VAL_ON_ANNOTATION_PARAMETER
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MODIFIER_FORM_FOR_NON_BUILT_IN_SUSPEND
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MODIFIER_FORM_FOR_NON_BUILT_IN_SUSPEND_FUN
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.NOT_A_MULTIPLATFORM_COMPILATION
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MULTIPLE_ARGUMENTS_APPLICABLE_FOR_CONTEXT_RECEIVER
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MULTIPLE_VARARG_PARAMETERS
import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.MULTI_FIELD_VALUE_CLASS_PRIMARY_CONSTRUCTOR_DEFAULT_PARAMETER
@@ -1843,6 +1844,7 @@ object FirErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
FirIncompatibleExpectedActualClassScopesRenderer.TEXT
)
map.put(ACTUAL_MISSING, "Declaration must be marked with 'actual'")
map.put(NOT_A_MULTIPLATFORM_COMPILATION, "'expect' and 'actual' declarations can be used only in multiplatform projects. Learn more about Kotlin Multiplatform: https://kotl.in/multiplatform-setup")
// Destructuring declaration
map.put(INITIALIZER_REQUIRED_FOR_DESTRUCTURING_DECLARATION, "Initializer required for destructuring declaration")
@@ -835,6 +835,7 @@ public interface Errors {
DiagnosticFactory0<PsiElement> OPTIONAL_EXPECTATION_NOT_ON_EXPECTED = DiagnosticFactory0.create(ERROR);
DiagnosticFactory0<PsiElement> OPTIONAL_DECLARATION_OUTSIDE_OF_ANNOTATION_ENTRY = DiagnosticFactory0.create(ERROR);
DiagnosticFactory0<PsiElement> OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE = DiagnosticFactory0.create(ERROR);
DiagnosticFactory0<PsiElement> NOT_A_MULTIPLATFORM_COMPILATION = DiagnosticFactory0.create(ERROR);
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -391,6 +391,7 @@ public class DefaultErrorMessages {
MAP.put(OPTIONAL_EXPECTATION_NOT_ON_EXPECTED, "'@OptionalExpectation' can only be used on an expected annotation class");
MAP.put(OPTIONAL_DECLARATION_OUTSIDE_OF_ANNOTATION_ENTRY, "Declaration annotated with '@OptionalExpectation' can only be used inside an annotation entry");
MAP.put(OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE, "Declaration annotated with '@OptionalExpectation' can only be used in common module sources");
MAP.put(NOT_A_MULTIPLATFORM_COMPILATION, "'expect' and 'actual' declarations can be used only in multiplatform projects. Learn more about Kotlin Multiplatform: https://kotl.in/multiplatform-setup");
MAP.put(PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT, "Projections are not allowed on type arguments of functions and properties");
MAP.put(SUPERTYPE_NOT_INITIALIZED, "This type has a constructor, and thus must be initialized here");
@@ -216,8 +216,6 @@ object ModifierCheckerCore {
continue
}
val featureSupport = languageVersionSettings.getFeatureSupport(dependency)
if (dependency == LanguageFeature.Coroutines) {
checkCoroutinesFeature(languageVersionSettings, trace, node.psi)
continue
@@ -230,6 +228,13 @@ object ModifierCheckerCore {
}
}
val featureSupport = languageVersionSettings.getFeatureSupport(dependency)
if (dependency == LanguageFeature.MultiPlatformProjects && featureSupport == LanguageFeature.State.DISABLED) {
trace.report(Errors.NOT_A_MULTIPLATFORM_COMPILATION.on(node.psi))
continue
}
val diagnosticData = dependency to languageVersionSettings
when (featureSupport) {
LanguageFeature.State.ENABLED_WITH_WARNING -> {
@@ -1,17 +1,17 @@
// FIR_IDENTICAL
<!UNSUPPORTED_FEATURE!>expect<!> fun foo1()
<!UNSUPPORTED_FEATURE!>expect<!> val bar1 = <!EXPECTED_PROPERTY_INITIALIZER!>42<!>
<!UNSUPPORTED_FEATURE!>expect<!> class Baz1 {
<!NOT_A_MULTIPLATFORM_COMPILATION!>expect<!> fun foo1()
<!NOT_A_MULTIPLATFORM_COMPILATION!>expect<!> val bar1 = <!EXPECTED_PROPERTY_INITIALIZER!>42<!>
<!NOT_A_MULTIPLATFORM_COMPILATION!>expect<!> class Baz1 {
fun foo()
class Baz12
}
<!UNSUPPORTED_FEATURE!>actual<!> fun foo2() = 42
<!MUST_BE_INITIALIZED!><!UNSUPPORTED_FEATURE!>actual<!> val bar2: Int<!>
<!UNSUPPORTED_FEATURE!>actual<!> interface Baz2
<!NOT_A_MULTIPLATFORM_COMPILATION!>actual<!> fun foo2() = 42
<!MUST_BE_INITIALIZED!><!NOT_A_MULTIPLATFORM_COMPILATION!>actual<!> val bar2: Int<!>
<!NOT_A_MULTIPLATFORM_COMPILATION!>actual<!> interface Baz2
<!UNSUPPORTED_FEATURE!>actual<!> class Baz1 {
<!UNSUPPORTED_FEATURE!>actual<!> fun foo() {
<!NOT_A_MULTIPLATFORM_COMPILATION!>actual<!> class Baz1 {
<!NOT_A_MULTIPLATFORM_COMPILATION!>actual<!> fun foo() {
}
}
}