tests/varres/tprevent_forloopvar_mutations.nim


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discard """
  errmsg: "type mismatch: got <int>"
  line: 17
  nimout: '''type mismatch: got <int>
but expected one of:
proc inc[T: Ordinal | uint | uint64](x: var T; y = 1)
  first type mismatch at position: 1
  required type for x: var T: Ordinal or uint or uint64
  but expression 'i' is immutable, not 'var'

expression: inc i
'''
"""

for i in 0..10:
  echo i
  inc i