gcc/testsuite/g++.dg/modules/adhoc-1_a.C

// { dg-additional-options "-fmodules-ts" }
// { dg-module-cmi bob }

export module bob;
export int massivelongnamethatcausesadhoclocationsokeepaddingcharsyourgettheidea (int);
                                                                                                                                                                               export void massivelongnamethatcausesadhoclocationsokeepaddingcharsyourgettheidea (float);