Always upper-cased the first character of a function.

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

src/Generator/Passes/RenamePass.cs

@@ -354,8 +354,8 @@ namespace CppSharp.Passes
             switch (pattern)
             {
                 case RenameCasePattern.UpperCamelCase:
-                    // ensure separation by not ending up with more capitals in a row than before
-                    if (sb.Length == 1 || !char.IsUpper(sb[1]))
+                    // ensure separation in enum items by not ending up with more capitals in a row than before
+                    if (sb.Length == 1 || !char.IsUpper(sb[1]) || !(decl is Enumeration.Item))
                         sb[0] = char.ToUpperInvariant(sb[0]);
                     if (@class != null && @class.Type == ClassType.Interface)
                         sb[1] = char.ToUpperInvariant(sb[1]);

tests/Common/Common.Tests.cs

@@ -42,6 +42,7 @@ public class CommonTests : GeneratorTestFixture
         e = EnumWithUnderscores.CAPITALS_More;
         e = EnumWithUnderscores.UsesDigits1_0;
         e.GetHashCode();
+        Common.SMallFollowedByCapital();
 
 #pragma warning restore 0168
 #pragma warning restore 0219

tests/Common/Common.cpp

@@ -660,3 +660,7 @@ void hasPointerParam(Foo* foo, int i)
 void hasPointerParam(const Foo& foo)
 {
 }
+
+void sMallFollowedByCapital()
+{
+}

tests/Common/Common.h

@@ -1220,3 +1220,5 @@ DLL_API void hasPointerParam(const Foo& foo);
 enum EmptyEnum { };
 
 enum __enum_with_underscores { lOWER_BEFORE_CAPITAL, CAPITALS_More, underscore_at_end_, usesDigits1_0 };
+
+void DLL_API sMallFollowedByCapital();