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https://github.com/nim-lang/Nim.git
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50baf21eac
fixes #20422; emit nimPrepareStrMutationV2 for toOpenArray to keep the abstraction of mutable strings which have immutable string literals
53 lines
899 B
Nim
53 lines
899 B
Nim
discard """
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input: "hi"
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output: '''
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hi
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Nim
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'''
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matrix: "--gc:arc -d:useMalloc; --gc:arc"
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"""
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{.experimental: "views".}
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block: # bug 18627
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proc setPosition(params: openArray[string]) =
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for i in params.toOpenArray(0, params.len - 1):
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echo i
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proc uciLoop() =
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let params = @[readLine(stdin)]
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setPosition(params)
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uciLoop()
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proc uciLoop2() =
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let params = @["Nim"]
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for i in params.toOpenArray(0, params.len - 1):
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echo i
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uciLoop2()
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when defined(nimPreviewSlimSystem):
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import std/assertions
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block: # bug #20954
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block:
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doAssertRaises(IndexDefect):
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var v: array[10, int]
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echo len(toOpenArray(v, 20, 30))
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block:
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doAssertRaises(IndexDefect):
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var v: seq[int]
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echo len(toOpenArray(v, 20, 30))
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# bug #20422
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proc f(a: var string) =
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var v = a.toOpenArray(1, 3)
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v[0] = 'a'
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var a = "Hello"
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f(a)
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doAssert a == "Hallo"
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