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fe55dcb2be
closes #4774, closes #7385, closes #10019, closes #12405, closes #12732, closes #13270, closes #13799, closes #15247, closes #16128, closes #16175, closes #16774, closes #17527, closes #20880, closes #21346
27 lines
686 B
Nim
27 lines
686 B
Nim
# issue #16128
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import std/[tables, hashes]
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type
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NodeId*[L] = object
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isSource: bool
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index: Table[NodeId[L], seq[NodeId[L]]]
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func hash*[L](id: NodeId[L]): Hash = discard
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func `==`[L](a, b: NodeId[L]): bool = discard
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proc makeIndex*[T, L](tree: T) =
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var parent = NodeId[L]()
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var tmp: Table[NodeId[L], seq[NodeId[L]]]
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tmp[parent] = @[parent]
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proc simpleTreeDiff*[T, L](source, target: T) =
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# Swapping these two lines makes error disappear
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var m: Table[NodeId[L], NodeId[L]]
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makeIndex[T, L](target)
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var tmp: Table[string, seq[string]] # removing this forward declaration also removes error
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proc diff(x1, x2: string): auto =
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simpleTreeDiff[int, string](12, 12)
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