[FE] Introduce diagnostic markers

This is needed to move diagnostic renderers and positioning
  strategies to common modules for both frontends

compiler/frontend.common-psi/src/org/jetbrains/kotlin/diagnostics/DiagnosticMarker.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.diagnostics
+
+import com.intellij.psi.PsiElement
+
+interface DiagnosticMarker {
+    val psiElement: PsiElement
+    val factoryName: String
+}
+
+interface DiagnosticWithParameters1Marker<A> : DiagnosticMarker {
+    val a: A
+}
+
+interface DiagnosticWithParameters2Marker<A, B> : DiagnosticMarker {
+    val a: A
+    val b: B
+}
+
+interface DiagnosticWithParameters3Marker<A, B, C> : DiagnosticMarker {
+    val a: A
+    val b: B
+    val c: C
+}
+
+interface DiagnosticWithParameters4Marker<A, B, C, D> : DiagnosticMarker {
+    val a: A
+    val b: B
+    val c: C
+    val d: D
+}