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fix #12311 (#16578)

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flywind 2021-01-04 03:24:52 -06:00 • committed by GitHub
commit c80261bc00
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2 changed files with 14 additions and 4 deletions
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11
lib/system.nim
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@ -2412,10 +2412,13 @@ when notJSnotNims:
{.error: "Only closure function and iterator are allowed!".}
proc finished*[T: proc](x: T): bool {.noSideEffect, inline.} =
## can be used to determine if a first class iterator has finished.
{.emit: """
`result` = ((NI*) `x`.ClE_0)[1] < 0;
""".}
## It can be used to determine if a first class iterator has finished.
when T is "iterator":
{.emit: """
`result` = ((NI*) `x`.ClE_0)[1] < 0;
""".}
else:
{.error: "Only closure iterator is allowed!".}
when defined(js):
include "system/jssys"