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- discard """
- output: '''success'''
- """
- # bug #3804
- #import sequtils
- type AnObj = ref object
- field: string
- #proc aBug(objs: seq[AnObj]) {.compileTime.} =
- # discard objs.mapIt(it.field & " bug")
- proc sameBug(objs: seq[AnObj]) {.compileTime.} =
- var strSeq = newSeq[string](objs.len)
- strSeq[0] = objs[0].field & " bug"
- static:
- var objs: seq[AnObj] = @[]
- objs.add(AnObj(field: "hello"))
- sameBug(objs)
- # sameBug(objs)
- echo objs[0].field
- assert(objs[0].field == "hello") # fails, because (objs[0].field == "hello bug") - mutated!
- echo "success"
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