From 35e568a756515c05f1a65e72433b690071240916 Mon Sep 17 00:00:00 2001
From: Hackerpilot <briancschott@gmail.com>
Date: Mon, 12 May 2014 18:09:02 -0700
Subject: [PATCH] Fix unused parameter warnings for in and out parameters

---
 analysis/unused.d | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/analysis/unused.d b/analysis/unused.d
index e7922d9..c9e9bb1 100644
--- a/analysis/unused.d
+++ b/analysis/unused.d
@@ -239,9 +239,11 @@ class UnusedVariableCheck : BaseAnalyzer
 		if (parameter.name != tok!"")
 		{
 //			stderr.writeln("Adding parameter ", parameter.name.text);
+			bool isRef = canFind(parameter.parameterAttributes, cast(IdType) tok!"ref")
+				|| canFind(parameter.parameterAttributes, cast(IdType) tok!"in")
+				|| canFind(parameter.parameterAttributes, cast(IdType) tok!"out");
 			variableDeclared(parameter.name.text, parameter.name.line,
-				parameter.name.column, true, canFind(parameter.parameterAttributes,
-				cast(IdType) tok!"ref"));
+				parameter.name.column, true, isRef);
 			if (parameter.default_ !is null)
 			{
 				interestDepth++;