pub unsafe extern "C" fn clang_codeCompleteGetDiagnostic(
results: *mut CXCodeCompleteResults,
index: c_uint,
) -> CXDiagnostic
pub unsafe extern "C" fn clang_codeCompleteGetDiagnostic(
results: *mut CXCodeCompleteResults,
index: c_uint,
) -> CXDiagnostic