Merge pull request #78 from NeVeSpl/IgnoreCompilerGeneratedTypesInDependencySearch

fix detecting global compiler-generated types in dependency search

Author: BenMorris

src/NetArchTest.Rules/Dependencies/TypeDefinitionCheckingResult.cs

@@ -102,7 +102,14 @@ public void CheckDependency(TypeReference dependency)
             } 
             else
             {
-                _hasDependencyFromOutsideOfSearchTree = true;
+                if (_hasDependencyFromOutsideOfSearchTree == false)
+                {
+                    bool isGlobalAnonymousCompilerGeneratedType = String.IsNullOrEmpty(dependency.Namespace) && dependency.Name.StartsWith("<>");
+                    if (!isGlobalAnonymousCompilerGeneratedType)
+                    {
+                        _hasDependencyFromOutsideOfSearchTree = true;
+                    }
+                }
             }
         }
     }

test/NetArchTest.TestStructure/Dependencies/TypeOfSearch/Classes.cs

@@ -2,12 +2,20 @@
 {
     using System;
     using System.Collections.Generic;
+    using System.Linq;
     using System.Text;
 
 #pragma warning disable 169
 
     public class Class_A
     {
+        public static void LetUsCreateSomeAnonymousTypes()
+        {
+            var numbers = Enumerable.Range(0, 1);
+            var result = from x in numbers
+                         join z in numbers on x equals z
+                         select (x, z);
+        }
     }
 
     public class Class_B