FIR: Allow 4 parameters for diagnostics

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostics/FirIdeDiagnosticReporter.kt

@@ -57,6 +57,13 @@ private fun FirLightDiagnostic.toPsiDiagnostic(): FirPsiDiagnostic<*> {
             severity,
             factory as FirDiagnosticFactory3<PsiElement, Any, Any, Any>
         )
+
+        is FirLightDiagnosticWithParameters4<*, *, *, *> -> FirPsiDiagnosticWithParameters4(
+            psiSourceElement,
+            a, b, c, d,
+            severity,
+            factory as FirDiagnosticFactory4<PsiElement, Any, Any, Any, Any>
+        )
         else -> error("Unknown diagnostic type ${this::class.simpleName}")
     }
 }

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

@@ -27,6 +27,10 @@ internal fun interface KtFirDiagnostic3Creator<A : Any, B : Any, C : Any> : KtFi
     fun KtFirAnalysisSession.create(diagnostic: FirDiagnosticWithParameters3<*, A, B, C>): KtFirDiagnostic<*>
 }
 
+internal fun interface KtFirDiagnostic4Creator<A : Any, B : Any, C : Any, D : Any> : KtFirDiagnosticCreator {
+    fun KtFirAnalysisSession.create(diagnostic: FirDiagnosticWithParameters4<*, A, B, C, D>): KtFirDiagnostic<*>
+}
+
 internal class KtDiagnosticConverter(private val conversions: Map<AbstractFirDiagnosticFactory<*, *>, KtFirDiagnosticCreator>) {
     fun convert(analysisSession: KtFirAnalysisSession, diagnostic: FirDiagnostic<*>): KtFirDiagnostic<*> {
         val creator = conversions[diagnostic.factory]
@@ -47,6 +51,9 @@ internal class KtDiagnosticConverter(private val conversions: Map<AbstractFirDia
                 is KtFirDiagnostic3Creator<*, *, *> -> with(creator as KtFirDiagnostic3Creator<Any, Any, Any>) {
                     create(diagnostic as FirDiagnosticWithParameters3<FirSourceElement, Any, Any, Any>)
                 }
+                is KtFirDiagnostic4Creator<*, *, *, *> -> with(creator as KtFirDiagnostic4Creator<Any, Any, Any, Any>) {
+                    create(diagnostic as FirDiagnosticWithParameters4<FirSourceElement, Any, Any, Any, Any>)
+                }
                 else -> error("Invalid KtFirDiagnosticCreator ${creator::class.simpleName}")
             }
         }
@@ -72,6 +79,10 @@ internal class KtDiagnosticConverterBuilder private constructor() {
         conversions[diagnostic] = creator
     }
 
+    fun <A : Any, B : Any, C : Any, D : Any> add(diagnostic: FirDiagnosticFactory4<*, A, B, C, D>, creator: KtFirDiagnostic4Creator<A, B, C, D>) {
+        conversions[diagnostic] = creator
+    }
+
     private fun build() = KtDiagnosticConverter(conversions)
 
     companion object {