From 6bd0bfc5a832728d831b3d6503e4ca19f58f735c Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Sat, 28 Jul 2012 21:22:16 +0200
Subject: [PATCH] Add failing unit test for CompilationUnit.ConditionalSymbols.

---
 ICSharpCode.NRefactory.CSharp/Resolver/Log.cs |  5 -----
 .../PreprocessorDirectiveTests.cs             | 19 +++++++++++++++++++
 ICSharpCode.NRefactory/Utils/LazyInit.cs      |  3 ---
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/ICSharpCode.NRefactory.CSharp/Resolver/Log.cs b/ICSharpCode.NRefactory.CSharp/Resolver/Log.cs
index a167cd6999..9e85f451f0 100644
--- a/ICSharpCode.NRefactory.CSharp/Resolver/Log.cs
+++ b/ICSharpCode.NRefactory.CSharp/Resolver/Log.cs
@@ -19,12 +19,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Globalization;
 using System.Linq;
-using System.Text;
-using System.Threading;
-using ICSharpCode.NRefactory.TypeSystem;
-using ICSharpCode.NRefactory.TypeSystem.Implementation;
 
 namespace ICSharpCode.NRefactory.CSharp.Resolver
 {
diff --git a/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/PreprocessorDirectiveTests.cs b/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/PreprocessorDirectiveTests.cs
index 28b522fc6c..bc91fe3de6 100644
--- a/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/PreprocessorDirectiveTests.cs
+++ b/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/PreprocessorDirectiveTests.cs
@@ -245,5 +245,24 @@ class B { }
 			Assert.AreEqual(PreProcessorDirectiveType.Elif, bbb.Type);
 			Assert.AreEqual("BBB", bbb.Argument);
 		}
+		
+		[Test]
+		[Ignore("parser bug (BBB is missing)")]
+		public void ConditionalSymbolTest()
+		{
+			const string program = @"// Test
+#if AAA
+#undef AAA
+#define CCC
+#else
+#define DDD
+#endif
+class C {}";
+			CSharpParser parser = new CSharpParser();
+			parser.CompilerSettings.ConditionalSymbols.Add("AAA");
+			parser.CompilerSettings.ConditionalSymbols.Add("BBB");
+			var cu = parser.Parse(program, "elif.cs");
+			Assert.AreEqual(new[] { "BBB", "CCC" }, cu.ConditionalSymbols);
+		}
 	}
 }
diff --git a/ICSharpCode.NRefactory/Utils/LazyInit.cs b/ICSharpCode.NRefactory/Utils/LazyInit.cs
index 94c08bbea4..467a8daa35 100644
--- a/ICSharpCode.NRefactory/Utils/LazyInit.cs
+++ b/ICSharpCode.NRefactory/Utils/LazyInit.cs
@@ -17,10 +17,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
 using System.Threading;
-using ICSharpCode.NRefactory.TypeSystem;
 
 namespace ICSharpCode.NRefactory.Utils
 {