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enum E1 {
A1 = 1u,
B1 = -1,
A1type = __builtin_types_compatible_p(typeof(A1), int),
B1type = __builtin_types_compatible_p(typeof(B1), int),
};
static_assert(__builtin_types_compatible_p(typeof(A1), int));
static_assert(A1type == 1);
static_assert(__builtin_types_compatible_p(typeof(B1), int));
static_assert(B1type == 1);
static_assert(__builtin_types_compatible_p(enum E1, int));
enum E2 {
A2 = 1,
B2 = 2,
A2type = __builtin_types_compatible_p(typeof(A2), int),
B2type = __builtin_types_compatible_p(typeof(B2), int),
};
static_assert(__builtin_types_compatible_p(typeof(A2), int));
static_assert(A2type == 1);
static_assert(__builtin_types_compatible_p(typeof(B2), int));
static_assert(B2type == 1);
static_assert(__builtin_types_compatible_p(enum E2, unsigned));
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