Ticket #379: EnumDecl-writeSharpDef.patch

SharpGenerator.cobra

@@ -966 +966 @@
         sw.write('enum [_name]')
         storageType = _storageType
         if storageType and storageType is not .compiler.intType
-            # Cannot say UInt64 because:
-            # C# error: Type byte, sbyte, short, ushort, int, uint, long, or ulong expected
+            # C# 4.0 Spec 14.1: "An enum declaration may explicitly declare an underlying type of 
+            #     byte, sbyte, short, ushort, int, uint, long or ulong. "
             st = storageType to IntType
-            branch st.size
-                on  8, t = 'byte'
-                on 16, t = 'short'
-                on 32, t = 'int'
-                on 64, t = 'long'
-                else, throw FallThroughException(st)
-            if not st.isSigned, t = 'u' + t
+            if st.isSigned
+                branch st.size
+                    on  8, t = 'sbyte'
+                    on 16, t = 'short'
+                    on 32, t = 'int'
+                    on 64, t = 'long'
+                    else, throw FallThroughException(st)
+            else
+                branch st.size
+                    on  8, t = 'byte'
+                    on 16, t = 'ushort'
+                    on 32, t = 'uint'
+                    on 64, t = 'ulong'
+                    else, throw FallThroughException(st)
             sw.write(' : [t]')
         sw.write(' {\n')
         sw.indent