mirror of
https://github.com/nim-lang/Nim.git
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b809562c7c
* fix megatest newlines * still allow missing trailing newline for now but in a more strict way than before
89 lines
1.6 KiB
Nim
89 lines
1.6 KiB
Nim
discard """
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output: '''[0.0, 0.0, 0.0]
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[0.0, 0.0, 0.0, 0.0]
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5050
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123'''
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"""
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template mathPerComponent(op: untyped): untyped =
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proc op*[N,T](v,u: array[N,T]): array[N,T] {.inline.} =
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for i in 0 ..< len(result):
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result[i] = `*`(v[i], u[i])
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mathPerComponent(`***`)
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# bug #5285
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when true:
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if true:
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var v1: array[3, float64]
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var v2: array[3, float64]
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echo repr(v1 *** v2)
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proc foo(): void =
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var v1: array[4, float64]
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var v2: array[4, float64]
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echo repr(v1 *** v2)
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foo()
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# bug #5383
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import sequtils
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proc zipWithIndex[A](ts: seq[A]): seq[(int, A)] =
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toSeq(pairs(ts))
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proc main =
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discard zipWithIndex(@["foo", "bar"])
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discard zipWithIndex(@[1, 2])
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discard zipWithIndex(@[true, false])
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main()
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# bug #5405
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proc main2() =
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let s = toSeq(1..100).foldL(a + b)
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echo s
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main2()
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# bug #5467
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import macros
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converter int2string(x: int): string = $x
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template wrap(body: typed): untyped =
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body
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macro makeProc() =
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# Make a template tree
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result = quote do:
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proc someProc* =
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wrap do:
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let x = 123
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# Implicit conversion here
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let s: string = x
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echo s
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makeProc()
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someProc()
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# bug #12193
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import macros, strutils
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macro gen(T: typedesc): untyped =
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let typeSym = getTypeImpl(T)[1]
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let param = genSym(nskParam, "s")
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let value = nnkBracketExpr.newTree(param, newIntLitNode(0))
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result = newProc(
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name = ident"pack",
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params = [typeSym,
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newIdentDefs(param, nnkBracketExpr.newTree(ident"seq", ident"string"))],
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body = newStmtList(newCall(typeSym, newCall(bindSym"parseInt", value))),
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procType = nnkTemplateDef)
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echo repr result
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gen(int)
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let i = pack(@["2"])
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