Fixed delegate generation regression and added some tests.

src/Generator/Generators/CLI/CLIHeadersTemplate.cs

@@ -615,12 +615,15 @@ namespace CppSharp.Generators.CLI
                 return false;
 
             FunctionType function;
-            if (typedef.Type.IsPointerTo<FunctionType>(out function))
+            if (typedef.Type.IsPointerTo(out function))
             {
                 PushBlock(CLIBlockKind.Typedef, typedef);
                 GenerateDeclarationCommon(typedef);
 
-                WriteLine("{0};",
+                var insideClass = typedef.Namespace is Class;
+
+                WriteLine("{0}{1};",
+                    !insideClass ? "public " : "",
                     string.Format(TypePrinter.VisitDelegate(function),
                     SafeIdentifier(typedef.Name)));
                 PopBlock(NewLineKind.BeforeNextBlock);

tests/Basic/Basic.Tests.cs

@@ -151,5 +151,13 @@ public class BasicTests
         Assert.AreEqual(300, new Bar2.Nested());
         Assert.AreEqual(500, new Bar2());
     }
+
+    [Test]
+    public void TestDelegates()
+    {
+        var delegates = new TestDelegates();
+        var doubleSum = delegates.A(2) + delegates.B(2);
+        Assert.AreEqual(8, doubleSum);
+    }
 }
  

tests/Basic/Basic.h

@@ -120,7 +120,6 @@ public:
     virtual int pureFunction(int i) = 0;
     virtual int pureFunction1() = 0;
     virtual int pureFunction2() = 0;
-    typedef void (*QTextStreamFunction)(int &);
 };
 
 class DLL_API ImplementsAbstractFoo : public AbstractFoo
@@ -194,3 +193,16 @@ class DLL_API basic
 
 DLL_API int test(basic& s);
 
+// Tests delegates
+typedef int (*DelegateInGlobalNamespace)(int);
+
+struct DLL_API TestDelegates
+{
+    typedef int (*DelegateInClass)(int);
+
+    TestDelegates() : A(Double), B(Double) {}
+    static int Double(int N) { return N * 2; }
+
+    DelegateInClass A;
+    DelegateInGlobalNamespace B;
+};