[clang] [libclang/python] Fix evaluation of the unsigned enumeration values, #108766 (PR #108769)

[Dmitry Fursov via cfe-commits]

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@@ -1952,6 +1952,8 @@ def enum_value(self):
             underlying_type = self.type
             if underlying_type.kind == TypeKind.ENUM:
                 underlying_type = underlying_type.get_declaration().enum_type
+            if underlying_type.kind == TypeKind.ELABORATED:
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fursov wrote:

@Endilll , do you think the getIntegerType function on the EnumDecl class should return the true integer type to which any sugared type resolves?

https://github.com/llvm/llvm-project/pull/108769