libswiftCore.dylib`function signature specialization <preserving fragile attribute, Arg[2] = Dead, Arg[3] = Dead> of Swift._fatalErrorMessage (Swift.StaticString, Swift.StaticString, Swift.StaticString, Swift.UInt, flags : Swift.UInt32) -> (): 0x1002582bc <+0>: stp x26, x25, [sp, #-80]! 0x1002582c0 <+4>: stp x24, x23, [sp, #16] 0x1002582c4 <+8>: stp x22, x21, [sp, #32] 0x1002582c8 <+12>: stp x20, x19, [sp, #48] 0x1002582cc <+16>: stp x29, x30, [sp, #64] 0x1002582d0 <+20>: add x29, sp, #64 ; =64 0x1002582d4 <+24>: mov x19, x6 0x1002582d8 <+28>: mov x20, x5 0x1002582dc <+32>: mov x21, x4 0x1002582e0 <+36>: mov x22, x3 0x1002582e4 <+40>: mov x23, x2 0x1002582e8 <+44>: mov x24, x1 0x1002582ec <+48>: mov x25, x0 0x1002582f0 <+52>: adr x8, #910208 ; protocol descriptor for Swift.CVarArg + 88 0x1002582f4 <+56>: nop 0x1002582f8 <+60>: add x0, x8, #16 ; =16 0x1002582fc <+64>: movz w1, #0x28 0x100258300 <+68>: orr w2, wzr, #0x7 0x100258304 <+72>: bl 0x10025863c ; rt_swift_allocObject 0x100258308 <+76>: mov x26, x0 0x10025830c <+80>: stp x22, x21, [x26, #16] 0x100258310 <+84>: strb w20, [x26, #32] 0x100258314 <+88>: str w19, [x26, #36] 0x100258318 <+92>: adr x8, #910216 ; protocol descriptor for Swift.CVarArg + 136 0x10025831c <+96>: nop 0x100258320 <+100>: add x0, x8, #16 ; =16 0x100258324 <+104>: orr w1, wzr, #0x20 0x100258328 <+108>: orr w2, wzr, #0x7 0x10025832c <+112>: bl 0x10025863c ; rt_swift_allocObject 0x100258330 <+116>: mov x8, x0 0x100258334 <+120>: adr x9, #220680 ; partial apply forwarder for Swift.(_fatalErrorMessage (Swift.StaticString, Swift.StaticString, Swift.StaticString, Swift.UInt, flags : Swift.UInt32) -> ()).(closure #2) 0x100258338 <+124>: nop 0x10025833c <+128>: stp x9, x26, [x8, #16] 0x100258340 <+132>: adr x0, #467584 ; partial apply forwarder for reabstraction thunk helper from @callee_owned (@unowned Swift.UnsafeBufferPointer<Swift.UInt8>) -> () to @callee_owned (@unowned Swift.UnsafeBufferPointer<Swift.UInt8>) -> (@out ()) with unmangled suffix ".507" 0x100258344 <+136>: nop 0x100258348 <+140>: mov x1, x8 0x10025834c <+144>: mov x2, x25 0x100258350 <+148>: mov x3, x24 0x100258354 <+152>: mov x4, x23 0x100258358 <+156>: bl 0x10013be70 ; generic specialization <preserving fragile attribute, ()> of Swift.StaticString.withUTF8Buffer <A> (invoke : (Swift.UnsafeBufferPointer<Swift.UInt8>) -> A) -> A -> 0x10025835c <+160>: brk #0x1