Function clang_codeCompleteGetDiagnostic
unsafe fn clang_codeCompleteGetDiagnostic(results: *mut CXCodeCompleteResults, index: c_uint) -> CXDiagnosticclang_codeCompleteGetDiagnosticunsafe fn clang_codeCompleteGetDiagnostic(results: *mut CXCodeCompleteResults, index: c_uint) -> CXDiagnostic