discard """
joinable: false
"""

when not defined(nimNewRuntime):
  {.error: "This bug could only be reproduced with --newruntime".}

type
  Obj = object
    a: int

proc `=`(a: var Obj, b: Obj) = discard

let a: seq[Obj] = @[] # bug #7346
let b = newSeq[Obj]() # bug #7345