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380dafcc32
* fix iterator equality + add test also for procs fixes #21706 * all targets * and isNil and repr * separate overloads, fix sameType * more restricted sameType? * merge overloads again?? * remove sametype change for now * fix sameType anyway (CI failure was not related) --------- Co-authored-by: ringabout <43030857+ringabout@users.noreply.github.com>
52 lines
1.3 KiB
Nim
52 lines
1.3 KiB
Nim
discard """
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targets: "c cpp js"
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"""
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template main =
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block: # proc equality
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var prc: proc(): int {.closure.}
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prc = nil
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doAssert prc == nil
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doAssert prc.isNil
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prc = proc(): int =
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result = 123
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doAssert prc != nil
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doAssert not prc.isNil
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doAssert prc == prc
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let prc2 = prc
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doAssert prc == prc2
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doAssert prc2 != nil
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doAssert not prc2.isNil
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doAssert not prc.isNil
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prc = proc(): int =
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result = 456
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doAssert prc != nil
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doAssert not prc.isNil
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doAssert prc != prc2
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block: # iterator equality
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when nimvm: discard # vm does not support closure iterators
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else:
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when not defined(js): # js also does not support closure iterators
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var iter: iterator(): int {.closure.}
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iter = nil
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doAssert iter == nil
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doAssert iter.isNil
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iter = iterator(): int =
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yield 123
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doAssert iter != nil
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doAssert not iter.isNil
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doAssert iter == iter
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let iter2 = iter
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doAssert iter == iter2
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doAssert iter2 != nil
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doAssert not iter2.isNil
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doAssert not iter.isNil
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iter = iterator(): int =
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yield 456
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doAssert iter != nil
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doAssert not iter.isNil
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doAssert iter != iter2
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static: main()
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main()
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