From 50ee4147999e02c05fe09a85dcf91dfc11235cce Mon Sep 17 00:00:00 2001
From: Dimitar Dobrev <dpldobrev@protonmail.com>
Date: Fri, 2 Sep 2016 01:19:32 +0300
Subject: [PATCH] Fixed the C++ type printer to handle const value types.

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>
---
 src/AST/CppTypePrinter.cs          | 3 ++-
 src/Generator.Tests/AST/TestAST.cs | 9 +++++++++
 tests/Native/AST.h                 | 2 ++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/AST/CppTypePrinter.cs b/src/AST/CppTypePrinter.cs
index 513c83b1..572d902b 100644
--- a/src/AST/CppTypePrinter.cs
+++ b/src/AST/CppTypePrinter.cs
@@ -39,7 +39,8 @@ namespace CppSharp.AST
 
         public string VisitTagType(TagType tag, TypeQualifiers quals)
         {
-            return tag.Declaration.Visit(this);
+            var qual = PrintTypeQualifiers && quals.IsConst ? "const " : string.Empty;
+            return string.Format("{0}{1}", qual, tag.Declaration.Visit(this));
         }
 
         public string VisitArrayType(ArrayType array, TypeQualifiers quals)
diff --git a/src/Generator.Tests/AST/TestAST.cs b/src/Generator.Tests/AST/TestAST.cs
index 993e7b66..b810fe00 100644
--- a/src/Generator.Tests/AST/TestAST.cs
+++ b/src/Generator.Tests/AST/TestAST.cs
@@ -408,5 +408,14 @@ namespace CppSharp.Generator.Tests.AST
             Assert.That(template.Specializations[0].Constructors.First().QualifiedName,
                 Is.Not.EqualTo(template.Specializations[1].Constructors.First().QualifiedName));
         }
+
+        [Test]
+        public void TestPrintingSpecializationWithConstValue()
+        {
+            var template = AstContext.FindDecl<ClassTemplate>("TestSpecializationArguments").First();
+            var cppTypePrinter = new CppTypePrinter { PrintScopeKind = CppTypePrintScopeKind.Qualified };
+            Assert.That(template.Specializations.Last().Visit(cppTypePrinter),
+                Is.EqualTo("TestSpecializationArguments<const TestASTEnumItemByName>"));
+        }
     }
 }
diff --git a/tests/Native/AST.h b/tests/Native/AST.h
index c46d1b48..3ee30d5d 100644
--- a/tests/Native/AST.h
+++ b/tests/Native/AST.h
@@ -154,3 +154,5 @@ class ForwardedTemplate;
 
 typedef ForwardedTemplate<int> i;
 typedef ForwardedTemplate<long> l;
+
+template class TestSpecializationArguments<const TestASTEnumItemByName>;