structure Foo where
  x1  : Nat := 0
  x2  : Nat := 0
  x3  : Nat := 0
  x4  : Nat := 0
  x5  : Nat := 0
  x6  : Nat := 0
  x7  : Nat := 0
  x8  : Nat := 0
  x9  : Nat := 0
  x10 : Nat := 0
  x11 : Nat := 0
  x12 : Nat := 0
  x13 : Nat := 0
  x14 : Nat := 0
  x15 : Nat := 0
  x16 : Nat := 0
  x17 : Nat := 0
  x18 : Nat := 0
  x19 : Nat := 0
  x20 : Nat := 0
  x21 : Nat := 0
  x22 : Nat := 0
  x23 : Nat := 0
  x24 : Nat := 0
  x25 : Nat := 0
  x26 : Nat := 0
  x27 : Nat := 0
  x28 : Nat := 0
  x29 : Nat := 0
  x30 : Nat := 0
  x31 : Nat := 0
  x32 : Nat := 0
  x33 : Nat := 0
  x34 : Nat := 0
  x35 : Nat := 0
  x36 : Nat := 0
  x37 : Nat := 0
  x38 : Nat := 0
  x39 : Nat := 0
  x40 : Nat := 0
  x41 : Nat := 0
  x42 : Nat := 0
  x43 : Nat := 0
  x44 : Nat := 0
  x45 : Nat := 0
  x46 : Nat := 0
  x47 : Nat := 0
  x48 : Nat := 0
  x49 : Nat := 0
  x50 : Nat := 0
  x51 : Nat := 0
  x52 : Nat := 0
  x53 : Nat := 0
  x54 : Nat := 0
  x55 : Nat := 0
  x56 : Nat := 0
  x57 : Nat := 0
  x58 : Nat := 0
  x59 : Nat := 0
  x60 : Nat := 0
  y1  : Nat := 0
  y2  : Nat := 0
  y3  : Nat := 0
  y4  : Nat := 0
  y5  : Nat := 0
  y6  : Nat := 0
  y7  : Nat := 0
  y8  : Nat := 0
  y9  : Nat := 0
  y10 : Nat := 0
  y11 : Nat := 0
  y12 : Nat := 0
  y13 : Nat := 0
  y14 : Nat := 0
  y15 : Nat := 0
  y16 : Nat := 0
  y17 : Nat := 0
  y18 : Nat := 0
  y19 : Nat := 0
  y20 : Nat := 0
  y21 : Nat := 0
  y22 : Nat := 0
  y23 : Nat := 0
  y24 : Nat := 0
  y25 : Nat := 0
  y26 : Nat := 0
  y27 : Nat := 0
  y28 : Nat := 0
  y29 : Nat := 0
  y30 : Nat := 0
  y31 : Nat := 0
  y32 : Nat := 0
  y33 : Nat := 0
  y34 : Nat := 0
  y35 : Nat := 0
  y36 : Nat := 0
  y37 : Nat := 0
  y38 : Nat := 0
  y39 : Nat := 0
  y40 : Nat := 0
  y41 : Nat := 0
  y42 : Nat := 0
  y43 : Nat := 0
  y44 : Nat := 0
  y45 : Nat := 0
  y46 : Nat := 0
  y47 : Nat := 0
  y48 : Nat := 0
  y49 : Nat := 0
  y50 : Nat := 0
  y51 : Nat := 0
  y52 : Nat := 0
  y53 : Nat := 0
  y54 : Nat := 0
  y55 : Nat := 0
  y56 : Nat := 0
  y57 : Nat := 0
  y58 : Nat := 0
  y59 : Nat := 0
  y60 : Nat := 0
  z1  : Nat := 0
  z2  : Nat := 0
  z3  : Nat := 0
  z4  : Nat := 0
  z5  : Nat := 0
  z6  : Nat := 0
  z7  : Nat := 0
  z8  : Nat := 0
  z9  : Nat := 0
  z10 : Nat := 0
  z11 : Nat := 0
  z12 : Nat := 0
  z13 : Nat := 0
  z14 : Nat := 0
  z15 : Nat := 0
  z16 : Nat := 0
  z17 : Nat := 0
  z18 : Nat := 0
  z19 : Nat := 0
  z20 : Nat := 0
  z21 : Nat := 0
  z22 : Nat := 0
  z23 : Nat := 0
  z24 : Nat := 0
  z25 : Nat := 0
  z26 : Nat := 0
  z27 : Nat := 0
  z28 : Nat := 0
  z29 : Nat := 0
  z30 : Nat := 0
  z31 : Nat := 0
  z32 : Nat := 0
  z33 : Nat := 0
  z34 : Nat := 0
  z35 : Nat := 0
  z36 : Nat := 0
  z37 : Nat := 0
  z38 : Nat := 0
  z39 : Nat := 0
  z40 : Nat := 0
  z41 : Nat := 0
  z42 : Nat := 0
  z43 : Nat := 0
  z44 : Nat := 0
  z45 : Nat := 0
  z46 : Nat := 0
  z47 : Nat := 0
  z48 : Nat := 0
  z49 : Nat := 0
  z50 : Nat := 0
  z51 : Nat := 0
  z52 : Nat := 0
  z53 : Nat := 0
  z54 : Nat := 0
  z55 : Nat := 0
  z56 : Nat := 0
  z57 : Nat := 0
  z58 : Nat := 0
  z59 : Nat := 0
  z60 : Nat := 0
  w1  : Nat := 0
  w2  : Nat := 0
  w3  : Nat := 0
  w4  : Nat := 0
  w5  : Nat := 0
  w6  : Nat := 0
  w7  : Nat := 0
  w8  : Nat := 0
  w9  : Nat := 0
  w10 : Nat := 0
  w11 : Nat := 0
  w12 : Nat := 0
  w13 : Nat := 0
  w14 : Nat := 0
  w15 : Nat := 0
  w16 : Nat := 0
  w17 : Nat := 0
  w18 : Nat := 0
  w19 : Nat := 0
  w20 : Nat := 0
  w21 : Nat := 0
  w22 : Nat := 0
  w23 : Nat := 0
  w24 : Nat := 0
  w25 : Nat := 0
  w26 : Nat := 0
  w27 : Nat := 0
  w28 : Nat := 0
  w29 : Nat := 0
  w30 : Nat := 0
  w31 : Nat := 0
  w32 : Nat := 0
  w33 : Nat := 0
  w34 : Nat := 0
  w35 : Nat := 0
  w36 : Nat := 0
  w37 : Nat := 0
  w38 : Nat := 0
  w39 : Nat := 0
  w40 : Nat := 0
  w41 : Nat := 0
  w42 : Nat := 0
  w43 : Nat := 0
  w44 : Nat := 0
  w45 : Nat := 0
  w46 : Nat := 0
  w47 : Nat := 0
  w48 : Nat := 0
  w49 : Nat := 0
  w50 : Nat := 0
  w51 : Nat := 0
  w52 : Nat := 0
  w53 : Nat := 0
  w54 : Nat := 0
  w55 : Nat := 0
  w56 : Nat := 0
  w57 : Nat := 0
  w58 : Nat := 0
  w59 : Nat := 0
  w60 : Nat := 0
  xx1  : Nat := 0
  xx2  : Nat := 0
  xx3  : Nat := 0
  xx4  : Nat := 0
  xx5  : Nat := 0
  xx6  : Nat := 0
  xx7  : Nat := 0
  xx8  : Nat := 0
  xx9  : Nat := 0
  xx10 : Nat := 0
  xx11 : Nat := 0
  xx12 : Nat := 0
  xx13 : Nat := 0
  xx14 : Nat := 0
  xx15 : Nat := 0
  xx16 : Nat := 0
  xx17 : Nat := 0
  xx18 : Nat := 0
  xx19 : Nat := 0
  xx20 : Nat := 0
  xx21 : Nat := 0
  xx22 : Nat := 0
  xx23 : Nat := 0
  xx24 : Nat := 0
  xx25 : Nat := 0
  xx26 : Nat := 0
  xx27 : Nat := 0
  xx28 : Nat := 0
  xx29 : Nat := 0
  xx30 : Nat := 0
  xx31 : Nat := 0
  xx32 : Nat := 0
  xx33 : Nat := 0
  xx34 : Nat := 0
  xx35 : Nat := 0
  xx36 : Nat := 0
  xx37 : Nat := 0
  xx38 : Nat := 0
  xx39 : Nat := 0
  xx40 : Nat := 0
  xx41 : Nat := 0
  xx42 : Nat := 0
  xx43 : Nat := 0
  xx44 : Nat := 0
  xx45 : Nat := 0
  xx46 : Nat := 0
  xx47 : Nat := 0
  xx48 : Nat := 0
  xx49 : Nat := 0
  xx50 : Nat := 0
  xx51 : Nat := 0
  xx52 : Nat := 0
  xx53 : Nat := 0
  xx54 : Nat := 0
  xx55 : Nat := 0
  xx56 : Nat := 0
  xx57 : Nat := 0
  xx58 : Nat := 0
  xx59 : Nat := 0
  xx60 : Nat := 0

@[noinline] def mkFoo (y : Nat) : Foo :=
  { y60 := y }

#eval (mkFoo 10).y60