From 0b71c41c6be1c884d48310276a887e1fdb28bc3b Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@qt.io>
Date: Wed, 17 Jan 2018 12:53:09 +0100
Subject: [PATCH] Utils: Add equals operator to Utils::LineColumn

Change-Id: Iace2b192cadf94cb8228332165af8c8b75ea3a6c
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
---
 src/libs/utils/linecolumn.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/libs/utils/linecolumn.h b/src/libs/utils/linecolumn.h
index 20da4c7f065..b31fe40ba52 100644
--- a/src/libs/utils/linecolumn.h
+++ b/src/libs/utils/linecolumn.h
@@ -32,12 +32,24 @@ namespace Utils {
 class LineColumn
 {
 public:
+    constexpr LineColumn() = default;
     constexpr
     LineColumn(int line, int column)
         : line(line),
           column(column)
     {}
 
+    bool isValid() const
+    {
+        return line >= 0 && column >= 0;
+    }
+
+    friend bool operator==(LineColumn first, LineColumn second)
+    {
+        return first.isValid() && first.line == second.line && first.column == second.column;
+    }
+
+public:
     int line = -1;
     int column = -1;
 };