From 11bab07c309714b47c869cff211fb18efefdc84b Mon Sep 17 00:00:00 2001
From: Sam Harwell <Sam.Harwell@microsoft.com>
Date: Tue, 28 May 2019 21:23:59 -0500
Subject: [PATCH] Fix IndexOutOfBoundsException with additional projects

---
 .../Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs b/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs
index 8f9931227..14581f786 100644
--- a/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs
+++ b/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs
@@ -619,7 +619,7 @@ protected virtual Project CreateProjectImpl((string filename, SourceText content
 
                 for (var i = 0; i < projectState.Sources.Count; i++)
                 {
-                    (var newFileName, var source) = sources[i];
+                    (var newFileName, var source) = projectState.Sources[i];
                     var documentId = DocumentId.CreateNewId(additionalProjectId, debugName: newFileName);
                     solution = solution.AddDocument(documentId, newFileName, source);
                 }