#[no_mangle]
extern "C" fn ICU4XUnicodeSetData_contains_char(
this: &ICU4XUnicodeSetData,
cp: DiplomatChar,
) -> bool
#[no_mangle]
extern "C" fn ICU4XUnicodeSetData_contains_char(
this: &ICU4XUnicodeSetData,
cp: DiplomatChar,
) -> bool