discard """
  nimout: '''13'''
  output: '''3
3
3'''
"""
# bug #3731
var list {.compileTime.} = newSeq[int]()

macro calc*(): void =
  list.add(1)
  for c in list.mitems:
    c = 13

  for c in list:
    echo c

calc()

# bug #3859
import macros
macro m: void =
  var s = newseq[NimNode](3)
  # var s: array[3,NimNode]                 # not working either
  for i in 0..<s.len: s[i] = newLit(3)    # works
  #for x in s.mitems: x = newLit(3)
  result = newStmtList()
  for i in s:
    result.add newCall(bindsym"echo", i)

m()

# bug 4741 & 5013
proc test() =
  var s = [("baz", 42), ("bath", 42)]
  for i in s.mitems:
    i[1] = 3
  doAssert(s == [("baz", 3), ("bath", 3)])

static:
  test()
  var s = [("baz", 42), ("bath", 42)]
  for i in s.mitems:
    i[1] = 3
  doAssert(s == [("baz", 3), ("bath", 3)])