Do not include "operator" and "infix" into completion item text for override

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRenderer.kt

@@ -192,6 +192,7 @@ interface DescriptorRendererOptions {
     var alwaysRenderModifiers: Boolean
     var renderConstructorKeyword: Boolean
     var renderUnabbreviatedType: Boolean
+    var includeAdditionalModifiers: Boolean
 }
 
 object ExcludedTypeAnnotations {

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRendererImpl.kt

@@ -579,7 +579,11 @@ internal class DescriptorRendererImpl(
             renderAnnotations(function, builder)
             renderVisibility(function.visibility, builder)
             renderModalityForCallable(function, builder)
-            renderAdditionalModifiers(function, builder)
+
+            if (includeAdditionalModifiers) {
+                renderAdditionalModifiers(function, builder)
+            }
+
             renderOverride(function, builder)
             renderMemberKind(function, builder)
 

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRendererOptionsImpl.kt

@@ -101,4 +101,6 @@ internal class DescriptorRendererOptionsImpl : DescriptorRendererOptions {
     override var renderConstructorKeyword by property(true)
 
     override var renderUnabbreviatedType: Boolean by property(true)
+
+    override var includeAdditionalModifiers: Boolean by property(true)
 }