Fix marshalling for bool arrays (#1439)

* Fix marshalling for bool arrays

src/Generator/Generators/CSharp/CSharpMarshal.cs

@@ -102,7 +102,7 @@ namespace CppSharp.Generators.CSharp
                         }
                         else
                         {
-                            if (arrayType.IsPrimitiveType(PrimitiveType.Bool))
+                            if (arrayType.IsPrimitiveType(PrimitiveType.Bool) && Context.MarshalKind == MarshalKind.NativeField)
                                 supportBefore.WriteLineIndent($@"{value}[i] = {
                                     Context.ReturnVarName}[i] != 0;");
                             else if (arrayType.IsPrimitiveType(PrimitiveType.Char) &&

tests/CSharp/CSharp.Tests.cs

@@ -746,6 +746,7 @@ public unsafe class CSharpTests : GeneratorTestFixture
         Assert.That(StaticVariables.ChrArray, Is.EqualTo(new[] { 'A', 'B'}));
         Assert.That(StaticVariables.IntArray, Is.EqualTo(new[] { 1020304050 , 1526374850 }));
         Assert.That(StaticVariables.FloatArray, Is.EqualTo(new[] { 0.5020f, 0.6020f }));
+        Assert.That(StaticVariables.BoolArray, Is.EqualTo(new[] { false, true }));
     }
 
     [Test]
@@ -776,6 +777,7 @@ public unsafe class CSharpTests : GeneratorTestFixture
         Assert.That(VariablesWithInitializer.IntArray, Is.EqualTo(new[] { 1020304050, 1526374850 }));
         Assert.That(VariablesWithInitializer.IntArray3, Is.EqualTo(new[] { 1020304050, 1526374850, default }));
         Assert.That(VariablesWithInitializer.FloatArray, Is.EqualTo(new[] { 0.5020f, 0.6020f }));
+        Assert.That(VariablesWithInitializer.BoolArray, Is.EqualTo(new[] { false, true }));
     }
 
     [Test]

tests/CSharp/CSharp.cpp

@@ -1413,6 +1413,7 @@ const std::string StaticVariables::String = "Str";
 const char StaticVariables::ChrArray[2] { 'A', 'B' };
 const int StaticVariables::IntArray[2] { 1020304050, 1526374850 };
 const float StaticVariables::FloatArray[2] { 0.5020f, 0.6020f };
+const bool StaticVariables::BoolArray[2] { false, true };
 
 TestString::TestString() : unicodeConst(L"ქართული ენა"), unicode(0)
 {

tests/CSharp/CSharp.h

@@ -1116,6 +1116,7 @@ public:
     static const char ChrArray[2];
     static const int IntArray[2];
     static const float FloatArray[2];
+    static const bool BoolArray[2];
 };
 
 static constexpr double ConstexprCreateDoubleValue(double value) {
@@ -1150,6 +1151,7 @@ public:
    static constexpr unsigned char ByteArray[2] { 'A', 10 };
    static constexpr int IntArray[2] = { 1020304050, 1526374850 };
    static constexpr int IntArray3[3] = { 1020304050, 1526374850 };
+   static constexpr bool BoolArray[2] { false, true };
    static constexpr float FloatArray[2] { 0.5020f, 0.6020f };
 };