From d3daf6e6ad1341e1e3aceed8dc15e873cb2c67af Mon Sep 17 00:00:00 2001
From: Hackerpilot <briancschott@gmail.com>
Date: Wed, 13 Aug 2014 18:51:53 -0700
Subject: [PATCH] Mark unary expressions as 'interesting' if they have a '*'
 prefix. Fixes #194

---
 analysis/unused.d | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/analysis/unused.d b/analysis/unused.d
index f5897cc..e109a93 100644
--- a/analysis/unused.d
+++ b/analysis/unused.d
@@ -186,6 +186,15 @@ class UnusedVariableCheck : BaseAnalyzer
 			variableUsed(single.token.text);
 	}
 
+	override void visit(const UnaryExpression unary)
+	{
+		if (unary.prefix == tok!"*")
+			interestDepth++;
+		unary.accept(this);
+		if (unary.prefix == tok!"*")
+			interestDepth--;
+	}
+
 	override void visit(const PrimaryExpression primary)
 	{
 		if (interestDepth > 0 && primary.identifierOrTemplateInstance !is null