FE: Make synchronized suspend functions and lambdas error in 1.8

#KT-27333 Fixed

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

@@ -4018,6 +4018,18 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirJvmErrors.SYNCHRONIZED_ON_SUSPEND.errorFactory) { firDiagnostic ->
+        SynchronizedOnSuspendErrorImpl(
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJvmErrors.SYNCHRONIZED_ON_SUSPEND.warningFactory) { firDiagnostic ->
+        SynchronizedOnSuspendWarningImpl(
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
     add(FirJvmErrors.OVERLOADS_WITHOUT_DEFAULT_ARGUMENTS) { firDiagnostic ->
         OverloadsWithoutDefaultArgumentsImpl(
             firDiagnostic as KtPsiDiagnostic,

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

@@ -2797,6 +2797,14 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = SynchronizedOnInline::class
     }
 
+    abstract class SynchronizedOnSuspendError : KtFirDiagnostic<KtAnnotationEntry>() {
+        override val diagnosticClass get() = SynchronizedOnSuspendError::class
+    }
+
+    abstract class SynchronizedOnSuspendWarning : KtFirDiagnostic<KtAnnotationEntry>() {
+        override val diagnosticClass get() = SynchronizedOnSuspendWarning::class
+    }
+
     abstract class OverloadsWithoutDefaultArguments : KtFirDiagnostic<KtAnnotationEntry>() {
         override val diagnosticClass get() = OverloadsWithoutDefaultArguments::class
     }

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

@@ -3378,6 +3378,16 @@ internal class SynchronizedOnInlineImpl(
     override val token: ValidityToken,
 ) : KtFirDiagnostic.SynchronizedOnInline(), KtAbstractFirDiagnostic<KtAnnotationEntry>
 
+internal class SynchronizedOnSuspendErrorImpl(
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: ValidityToken,
+) : KtFirDiagnostic.SynchronizedOnSuspendError(), KtAbstractFirDiagnostic<KtAnnotationEntry>
+
+internal class SynchronizedOnSuspendWarningImpl(
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: ValidityToken,
+) : KtFirDiagnostic.SynchronizedOnSuspendWarning(), KtAbstractFirDiagnostic<KtAnnotationEntry>
+
 internal class OverloadsWithoutDefaultArgumentsImpl(
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: ValidityToken,