Nim/tests/iter/t338.nim
LemonBoy 1fc3a68205 Access implicit result trough envP in closures (#8471)
Reuse the existing machinery, most of the changes are only needed to
handle the `result = result` node in nkReturnStmt produced by the
closure iterator transform.

Fixes #338
2018-07-30 08:34:15 +02:00

20 lines
228 B
Nim

discard """
output: '''0
1
2
3
4
'''
"""
proc moo(): iterator (): int =
iterator fooGen: int {.closure.} =
while true:
yield result
result.inc
return fooGen
var foo = moo()
for i in 0 .. 4:
echo foo()