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28 lines
342 B
Nim
28 lines
342 B
Nim
discard """
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errormsg: "unguarded access: c.i"
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line: 25
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"""
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type
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ProtectedCounter[T] = object
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i {.guard: L.}: T
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L: int
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var
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c: ProtectedCounter[int]
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c.i = 89
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template atomicRead(L, x): untyped =
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{.locks: [L].}:
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x
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proc main =
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{.locks: [c.L].}:
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inc c.i
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discard
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echo(atomicRead(c.L, c.i))
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echo c.i
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main()
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