From 450ab33f161245f9967613226ce9e794fe14a38f Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Sat, 9 Jan 2021 07:47:55 +0100
Subject: [PATCH] FIR IDE: do not highlight by-name argument as parameter

---
 .../visitors/VariableReferenceHighlightingVisitor.kt          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/idea/idea-fir/src/org/jetbrains/kotlin/idea/fir/highlighter/visitors/VariableReferenceHighlightingVisitor.kt b/idea/idea-fir/src/org/jetbrains/kotlin/idea/fir/highlighter/visitors/VariableReferenceHighlightingVisitor.kt
index 0f5730e4bec..316079c6e2f 100644
--- a/idea/idea-fir/src/org/jetbrains/kotlin/idea/fir/highlighter/visitors/VariableReferenceHighlightingVisitor.kt
+++ b/idea/idea-fir/src/org/jetbrains/kotlin/idea/fir/highlighter/visitors/VariableReferenceHighlightingVisitor.kt
@@ -28,6 +28,7 @@ internal class VariableReferenceHighlightingVisitor(
     override fun visitSimpleNameExpression(expression: KtSimpleNameExpression) {
         if (!NameHighlighter.namesHighlightingEnabled) return
         if (expression.isAssignmentReference()) return
+        if (expression.isByNameArgumentReference()) return
         if (expression.parent is KtInstanceExpressionWithLabel) return
 
         if (expression.isAutoCreatedItParameter()) {
@@ -54,6 +55,9 @@ internal class VariableReferenceHighlightingVisitor(
         }
     }
 
+    private fun KtSimpleNameExpression.isByNameArgumentReference() =
+        parent is KtValueArgumentName
+
 
     private fun KtSimpleNameExpression.isAutoCreatedItParameter(): Boolean {
         return getReferencedName() == "it" // todo