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Fix evaluation of the unsigned enumeration values, #108766 #108768

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Fix evaluation of the unsigned enumeration values, #108766 #108768

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2 changes: 2 additions & 0 deletions clang/bindings/python/clang/cindex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1831,6 +1831,8 @@ 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:
underlying_type = underlying_type.get_canonical()
if underlying_type.kind in (
TypeKind.CHAR_U,
TypeKind.UCHAR,
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19 changes: 19 additions & 0 deletions clang/bindings/python/tests/cindex/test_cursor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -511,6 +511,25 @@ def test_enum_values_cpp(self):
self.assertEqual(ham.kind, CursorKind.ENUM_CONSTANT_DECL)
self.assertEqual(ham.enum_value, 0x10000000000)

def test_enum_values_on_elaborated_type(self):
tu = get_tu(
"using myUType = unsigned char; enum TEST : myUType { SPAM = 1, HAM = 0xff;", lang="cpp"
)
enum = get_cursor(tu, "TEST")
self.assertIsNotNone(enum)

self.assertEqual(enum.kind, CursorKind.ENUM_DECL)

enum_constants = list(enum.get_children())
self.assertEqual(len(enum_constants), 2)

spam, ham = enum_constants

self.assertEqual(spam.kind, CursorKind.ENUM_CONSTANT_DECL)
self.assertEqual(spam.enum_value, 1)
self.assertEqual(ham.kind, CursorKind.ENUM_CONSTANT_DECL)
self.assertEqual(ham.enum_value, 255)

def test_annotation_attribute(self):
tu = get_tu(
'int foo (void) __attribute__ ((annotate("here be annotation attribute")));'
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