mirror of
https://github.com/nim-lang/Nim.git
synced 2026-01-05 04:27:44 +00:00
62 lines
858 B
Nim
62 lines
858 B
Nim
discard """
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output: '''foo 12
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bar 12
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2
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foo 12
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bar 12
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2
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'''
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"""
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# bug #1489
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proc foo(x: int) = echo "foo ", x
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proc bar(y: var int) = echo "bar ", y
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var x = 12
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foo(x)
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bar(x)
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# bug #1490
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var y = 1
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y *= 2
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echo y
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proc main =
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var x = 12
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foo(x)
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bar(x)
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var y = 1
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y *= 2
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echo y
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main()
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# Test: pass var seq to var openarray
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var s = @[2, 1]
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proc foo(a: var openarray[int]) = a[0] = 123
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proc bar(s: var seq[int], a: int) =
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doAssert(a == 5)
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foo(s)
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s.bar(5)
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doAssert(s == @[123, 1])
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import tables
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block: # Test get addr of byvar return value
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var t = initTable[string, int]()
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t["hi"] = 5
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let a = addr t["hi"]
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a[] = 10
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doAssert(t["hi"] == 10)
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block: # Test var arg inside case expression. #5244
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proc foo(a: var string) =
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a = case a
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of "a": "error"
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of "b": "error"
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else: a
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var a = "ok"
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foo(a)
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doAssert(a == "ok")
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