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https://github.com/nim-lang/Nim.git
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b07694cd90
* new .gensym implementation * make astspec test green again * introduce a --useVersion switch to group compatibility switches * fixes #10180 * fixes #11494 * fixes #11483 * object constructor fields and named parameters are also not gensym'ed * disabled broken package
45 lines
686 B
Nim
45 lines
686 B
Nim
discard """
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output: '''0
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0.0'''
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"""
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# bug #11494
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import macros
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macro staticForEach(arr: untyped, body: untyped): untyped =
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result = newNimNode(nnkStmtList)
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arr.expectKind(nnkBracket)
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for n in arr:
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let b = copyNimTree(body)
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result.add quote do:
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block:
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type it {.inject.} = `n`
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`b`
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template forEveryMatchingEntity*() =
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staticForEach([int, string, float]):
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var a: it
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echo a
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forEveryMatchingEntity()
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# bug #11483
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proc main =
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template first(body) =
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template second: var int =
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var o: int
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var i = addr(o)
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i[]
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body
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first:
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second = 5
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second = 6
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main()
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