 #if defined(__ELF__) " .type __swift_tupleEquatable_private, @object\n" " .local __swift_tupleEquatable_private\n" " .comm __swift_tupleEquatable_private, 128, 16\n" " .protected " TUPLE_EQUATABLE_CONF "\n" " .type " TUPLE_EQUATABLE_CONF ", @object\n" " .section .rodata\n" #elif defined(__MACH__) " .zerofill __DATA, __bss, __swift_tupleEquatable_private, 128, 4\n" " .section __TEXT, __const\n" #elif defined(_WIN32) " .lcomm __swift_tupleEquatable_private, 128, 16\n" " .section .rdata, \"dr\"\n"

こういう感じだからWebAssembly向けの実装を足さないといけないのか。