Fixed the binding of a copy ctor when a move ctor exists too.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

src/Generator/AST/Utils.cs

@@ -31,9 +31,6 @@ namespace CppSharp.AST
             if (@class != null && @class.IsValueType && isEmptyCtor)
                 return true;
 
-            if (method.IsMoveConstructor)
-                return true;
-
             if (method.IsDestructor)
                 return true;
 

src/Generator/Driver.cs

@@ -302,6 +302,7 @@ namespace CppSharp
             TranslationUnitPasses.AddPass(new GenerateAnonymousDelegatesPass());
             TranslationUnitPasses.AddPass(new ConstructorToConversionOperatorPass());
             TranslationUnitPasses.AddPass(new MarshalPrimitivePointersAsRefTypePass());
+            TranslationUnitPasses.AddPass(new IgnoreMoveConstructorsPass());
             TranslationUnitPasses.AddPass(new CheckAmbiguousFunctions());
             TranslationUnitPasses.AddPass(new CheckOperatorsOverloadsPass());
             TranslationUnitPasses.AddPass(new CheckVirtualOverrideReturnCovariance());

src/Generator/Generators/CSharp/CSharpSources.cs

@@ -494,7 +494,7 @@ namespace CppSharp.Generators.CSharp
             {
                 foreach (var ctor in @class.Constructors)
                 {
-                    if (@class.IsStatic || ctor.IsMoveConstructor)
+                    if (@class.IsStatic)
                         continue;
 
                     if (!ctor.IsGenerated)

src/Generator/Passes/CheckAmbiguousFunctions.cs

@@ -33,7 +33,7 @@ namespace CppSharp.Passes
             if (!VisitDeclaration(function))
                 return false;
 
-            if (function.IsAmbiguous)
+            if (function.IsAmbiguous || !function.IsGenerated)
                 return false;
 
             var overloads = function.Namespace.GetOverloads(function);

src/Generator/Passes/IgnoreMoveConstructorsPass.cs

@@ -0,0 +1,36 @@
+using CppSharp.AST;
+using CppSharp.Passes;
+
+namespace CppSharp.Passes
+{
+    public class IgnoreMoveConstructorsPass : TranslationUnitPass
+    {
+        public IgnoreMoveConstructorsPass()
+        {
+            VisitOptions.VisitClassBases = false;
+            VisitOptions.VisitClassFields = false;
+            VisitOptions.VisitClassProperties = false;
+            VisitOptions.VisitEventParameters = false;
+            VisitOptions.VisitFunctionParameters = false;
+            VisitOptions.VisitFunctionReturnType = false;
+            VisitOptions.VisitNamespaceEnums = false;
+            VisitOptions.VisitNamespaceEvents = false;
+            VisitOptions.VisitNamespaceVariables = false;
+            VisitOptions.VisitTemplateArguments = false;
+        }
+
+        public override bool VisitMethodDecl(Method method)
+        {
+            if (!base.VisitMethodDecl(method))
+                return false;
+
+            if (method.IsMoveConstructor)
+            {
+                method.ExplicitlyIgnore();
+                return true;
+            }
+
+            return false;
+        }
+    }
+}

tests/Common/Common.Tests.cs

@@ -355,15 +355,31 @@ public class CommonTests : GeneratorTestFixture
     [Test]
     public void TestCopyConstructor()
     {
-        Foo foo = new Foo { A = 5, B = 5.5f };
-        var copyFoo = new Foo(foo);
-        Assert.That(foo.A, Is.EqualTo(copyFoo.A));
-        Assert.That(foo.B, Is.EqualTo(copyFoo.B));
-
-        var testCopyConstructorRef = new TestCopyConstructorRef { A = 10, B = 5 };
-        var copyBar = new TestCopyConstructorRef(testCopyConstructorRef);
-        Assert.That(testCopyConstructorRef.A, Is.EqualTo(copyBar.A));
-        Assert.That(testCopyConstructorRef.B, Is.EqualTo(copyBar.B));
+        using (Foo foo = new Foo { A = 5, B = 5.5f })
+        {
+            using (var copyFoo = new Foo(foo))
+            {
+                Assert.That(foo.A, Is.EqualTo(copyFoo.A));
+                Assert.That(foo.B, Is.EqualTo(copyFoo.B));
+            }
+        }
+
+        using (var testCopyConstructorRef = new TestCopyConstructorRef { A = 10, B = 5 })
+        {
+            using (var copyBar = new TestCopyConstructorRef(testCopyConstructorRef))
+            {
+                Assert.That(testCopyConstructorRef.A, Is.EqualTo(copyBar.A));
+                Assert.That(testCopyConstructorRef.B, Is.EqualTo(copyBar.B));
+            }
+        }
+
+        using (var original = new HasCopyAndMoveConstructor(5))
+        {
+            using (var copy = new HasCopyAndMoveConstructor(original))
+            {
+                Assert.That(copy.Field, Is.EqualTo(original.Field));
+            }
+        }
     }
 
     [Test]

tests/Common/Common.cpp

@@ -683,3 +683,27 @@ TestStaticClass& TestStaticClass::operator=(const TestStaticClass& oth)
 {
     return *this;
 }
+
+HasCopyAndMoveConstructor::HasCopyAndMoveConstructor(int value)
+{
+    field = value;
+}
+
+HasCopyAndMoveConstructor::HasCopyAndMoveConstructor(const HasCopyAndMoveConstructor &other)
+{
+    field = other.field;
+}
+
+HasCopyAndMoveConstructor::HasCopyAndMoveConstructor(HasCopyAndMoveConstructor&& other)
+{
+    field = other.field;
+}
+
+HasCopyAndMoveConstructor::~HasCopyAndMoveConstructor()
+{
+}
+
+int HasCopyAndMoveConstructor::getField()
+{
+    return field;
+}

tests/Common/Common.h

@@ -763,7 +763,6 @@ public:
 
 class DLL_API HasStdString
 {
-    // test if these are ignored with the C# back-end
 public:
     std::string testStdString(std::string s);
     std::string s;
@@ -1223,3 +1222,15 @@ enum EmptyEnum { };
 enum __enum_with_underscores { lOWER_BEFORE_CAPITAL, CAPITALS_More, underscore_at_end_, usesDigits1_0 };
 
 void DLL_API sMallFollowedByCapital();
+
+class DLL_API HasCopyAndMoveConstructor
+{
+public:
+    HasCopyAndMoveConstructor(int value);
+    HasCopyAndMoveConstructor(const HasCopyAndMoveConstructor& other);
+    HasCopyAndMoveConstructor(HasCopyAndMoveConstructor&& other);
+    ~HasCopyAndMoveConstructor();
+    int getField();
+private:
+    int field;
+};