[omochi@omochi-iMacPro async]$ swift -Xfrontend -parse-as-library a.swift JIT session error: Symbols not found: [ _swift_task_asyncMainDrainQueue, _swift_task_getMainExecutor ] Failed to materialize symbols: { (main, { _symbolic B0, _$s1a4MainVN, _$sIetH_yts5Error_pIegHrzo_TRTu, _$sS2cMScAsWl, _symbolic IetH_, _$s1a4TestCMa, _$s1aMXM, ___swift_async_resume_project_context, _$s1a4MainV4mainyyYaKFZTu, _$s1a4MainVMn, __swift_async_extendedFramePointerFlagsUser, _$s1a4MainVMa, _$s1a4TestC5test2yyyyYacFTq, _$s1a4TestC5test1yyyyYaScMYccF, _symbolic _____ 1a4MainV, _$s1a4TestC5test2yyyyYacF, _$s1a4TestC5test1yyyyYaScMYccFTq, _$s1a4TestCMm, _$s1a4MainV5$mainyyYaKFZ, _symbolic IegH_, _$s1a4TestCN, _$sSccySccyxq_GBccfC, _$sScTss5NeverORs_rlE8detached8priority9operationScTyxABGScPSg_xyYaYbcntFZ, $.a.__inits.0, __swift_FORCE_LOAD_$_swiftObjectiveC_$_a, _$sScPSgMD, _$s1a4TestCACycfCTq, _$s1a4TestC4mainyyYaFTq, _$sIetH_yts5Error_pIegHrzo_TR, _$sIeghH_ytIeghHr_TRTu, _$s1a4TestCfd, _$sSa12_endMutationyyF, _$s1a4TestCACycfC, _$sScPSgWOh, _main, _$sIeghH_ytIeghHr_TR, _$sScPSgWOc, _async_MainTu, _async_Main, _symbolic IeghH_, _$s1a4MainV4mainyyYaKFZ, _$s1a4TestCACycfc, __swift_FORCE_LOAD_$_swiftCoreGraphics_$_a, _got.$sSccMn, ___swift_async_resume_get_context, _$sxIeghHr_xs5Error_pIegHrzo_s5NeverORs_r0_lTR, _got.$ss5NeverOMn, _$sScTyScTyxq_GBocfC, _$ss27_finalizeUninitializedArrayySayxGABnlF, _got.$sScPMn, _$sS2cMScAsWL, ___swift_instantiateConcreteTypeFromMangledName, _$s1a4TestCfD, _$ss22withUnsafeContinuationyxySccyxs5NeverOGXEYalFyBcXEfU_, _symbolic _____Sg ScP, _$ss22withUnsafeContinuationyxySccyxs5NeverOGXEYalF, __swift_FORCE_LOAD_$_swiftDarwin_$_a, _$s1a4TestCMn, _symbolic xIeghHr_, _$s1a4TestC4mainyyYaFTu, __swift_FORCE_LOAD_$_swiftCoreFoundation_$_a, _$ss5print_9separator10terminatoryypd_S2StFfA1_, _symbolic _____ 1a4TestC, _$sScc6resume9returningyxn_ts5NeverORs_rlF, _$s1a4TestC4mainyyYaF, __swift_FORCE_LOAD_$_swiftDispatch_$_a, _$sxIeghHr_xs5Error_pIegHrzo_s5NeverORs_r0_lTRTu, _$ss5print_9separator10terminatoryypd_S2StFfA0_, _symbolic _____yyt_____G Scc s5NeverO, __swift_FORCE_LOAD_$_swiftXPC_$_a, _$s1a4MainV5$mainyyYaKFZTu, _symbolic x, __swift_FORCE_LOAD_$_swiftFoundation_$_a, __swift_FORCE_LOAD_$_swiftIOKit_$_a, _$ss22withUnsafeContinuationyxySccyxs5NeverOGXEYalFTu }) }