FIR: add check of SOURCE retention for EXPRESSION-targeted annotation

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -607,6 +607,12 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirErrors.RESTRICTED_RETENTION_FOR_EXPRESSION_ANNOTATION) { firDiagnostic ->
+        RestrictedRetentionForExpressionAnnotationImpl(
+            firDiagnostic as FirPsiDiagnostic<*>,
+            token,
+        )
+    }
     add(FirErrors.EXPOSED_TYPEALIAS_EXPANDED_TYPE) { firDiagnostic ->
         ExposedTypealiasExpandedTypeImpl(
             firDiagnostic.a,

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -434,6 +434,10 @@ sealed class KtFirDiagnostic<PSI: PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = AnnotationOnSuperclass::class
     }
 
+    abstract class RestrictedRetentionForExpressionAnnotation : KtFirDiagnostic<PsiElement>() {
+        override val diagnosticClass get() = RestrictedRetentionForExpressionAnnotation::class
+    }
+
     abstract class ExposedTypealiasExpandedType : KtFirDiagnostic<KtNamedDeclaration>() {
         override val diagnosticClass get() = ExposedTypealiasExpandedType::class
         abstract val elementVisibility: EffectiveVisibility

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -705,6 +705,13 @@ internal class AnnotationOnSuperclassImpl(
     override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
 }
 
+internal class RestrictedRetentionForExpressionAnnotationImpl(
+    firDiagnostic: FirPsiDiagnostic<*>,
+    override val token: ValidityToken,
+) : KtFirDiagnostic.RestrictedRetentionForExpressionAnnotation(), KtAbstractFirDiagnostic<PsiElement> {
+    override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
+}
+
 internal class ExposedTypealiasExpandedTypeImpl(
     override val elementVisibility: EffectiveVisibility,
     override val restrictingDeclaration: KtSymbol,