From dae99fb33ecf3cd23678b5d3ca147d0585b45b9b Mon Sep 17 00:00:00 2001
From: Lazar Bulovan <lazar.bulovan@l-tech.biz>
Date: Wed, 22 Jul 2026 16:55:32 +0200
Subject: [PATCH] fix: add InstructionName, LibVersion, LibName to allowed VAR
 attributes

SCL005 false positive triggered on:
  timers{InstructionName := 'IEC_TIMER'; LibVersion := '1.0'}
These are valid TIA Portal attributes for IEC timer variables.
---
 src/diagnostics.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/diagnostics.lua b/src/diagnostics.lua
index 87dbc65..a1b82cf 100644
--- a/src/diagnostics.lua
+++ b/src/diagnostics.lua
@@ -109,6 +109,9 @@ function M.validate_diagnostics(content, workspace_types, root_dir)
       EXTERNALWRITABLE = true,  -- all-caps VCI export variant
       EXTERNALVISIBLE = true,   -- all-caps VCI export variant
       EXTERNALACCESSIBLE = true,-- all-caps VCI export variant
+      InstructionName = true,
+      LibVersion = true,
+      LibName = true,
       S7_SetPoint = true,
       S7_Optimized_Access = true,
     }