Fixed the generated C# when a template is specialized with T and const T.

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

Author: ddobrev

src/Generator/Driver.cs

@@ -250,7 +250,6 @@ public void SetupPasses(ILibrary library)
             TranslationUnitPasses.AddPass(new CleanInvalidDeclNamesPass());
             TranslationUnitPasses.AddPass(new CheckIgnoredDeclsPass());
             TranslationUnitPasses.AddPass(new CheckFlagEnumsPass());
-            TranslationUnitPasses.AddPass(new CheckDuplicatedNamesPass());
 
             if (Options.IsCSharpGenerator)
             {
@@ -272,6 +271,7 @@ public void SetupPasses(ILibrary library)
                 TranslationUnitPasses.AddPass(new SpecializationMethodsWithDependentPointersPass());
                 TranslationUnitPasses.AddPass(new ParamTypeToInterfacePass());
             }
+            TranslationUnitPasses.AddPass(new CheckDuplicatedNamesPass());
 
             TranslationUnitPasses.AddPass(new MarkUsedClassInternalsPass());
 

src/Generator/Passes/CheckDuplicatedNamesPass.cs

@@ -48,6 +48,7 @@ private bool UpdateName(Function function)
                 Count++;
 
             var duplicate = functions.Keys.FirstOrDefault(f =>
+                function.SynthKind != FunctionSynthKind.DefaultValueOverload &&
                 f.Parameters.SequenceEqual(function.Parameters, ParameterTypeComparer.Instance));
 
             if (duplicate == null)

tests/CSharp/CSharpTemplates.h

@@ -697,7 +697,8 @@ void forceUseSpecializations(IndependentFields<int> _1, IndependentFields<bool>
                              TemplateWithIndexer<T2*> _12, TemplateWithIndexer<UsedInTemplatedIndexer> _13,
                              TemplateDerivedFromRegularDynamic<RegularDynamic> _14,
                              IndependentFields<OnlySpecialisedInTypeArg<double>> _15,
-                             DependentPointerFields<float> _16, std::string s);
+                             DependentPointerFields<float> _16, IndependentFields<const T1&> _17,
+                             std::string s);
 
 void hasIgnoredParam(DependentValueFields<IndependentFields<Ignored>> ii);
 
@@ -715,6 +716,7 @@ template<> inline void* qbswap<1>(const void *source, size_t count, void *dest)
 template class DLL_API IndependentFields<int>;
 template class DLL_API IndependentFields<bool>;
 template class DLL_API IndependentFields<T1>;
+template class DLL_API IndependentFields<const T1>;
 template class DLL_API IndependentFields<std::string>;
 template class DLL_API Base<int>;
 template class DLL_API DependentValueFields<int>;