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42 lines
669 B
Nim
42 lines
669 B
Nim
discard """
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errormsg: "expression cannot be isolated: select(a, b)"
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line: 39
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"""
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import std / isolation
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import json, streams
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proc myParseJson(s: Stream; filename: string): JsonNode =
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{.cast(noSideEffect).}:
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result = parseJson(s, filename)
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proc f(): seq[int] =
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@[1, 2, 3]
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type
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Node = ref object
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x: string
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proc g(): Node = nil
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proc select(a, b: Node): Node =
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a
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proc main =
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discard isolate f()
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discard isolate g()
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discard isolate select(Node(x: "a"), nil)
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discard isolate select(Node(x: "a"), Node(x: "b"))
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discard isolate myParseJson(newFileStream("my.json"), "my.json")
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var a, b: Node
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discard isolate select(a, b)
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main()
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