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01ad0cdc52
* define gcRefc symbols * add comments * add a changelog item * Update changelog.md Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com> * Update changelog.md Co-authored-by: Yardanico <tiberiumk12@gmail.com> Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com> Co-authored-by: Yardanico <tiberiumk12@gmail.com>
38 lines
689 B
Nim
38 lines
689 B
Nim
discard """
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matrix: "--gc:refc; --gc:orc"
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"""
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import "$lib/.." / compiler/strutils2
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block: # setLen
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var a = "abc"
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a.setLen 0
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a.setLen 3, isInit = false
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when defined(gcRefc): # bug #19763
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doAssert a[1] == 'b'
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a.setLen 0
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a.setLen 3, isInit = true
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doAssert a[1] == '\0'
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block: # forceCopy
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var a: string
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a = "foo"
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shallow(a)
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var b: string
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b = a
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doAssert b[0].addr == a[0].addr
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var c: string
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c.forceCopy a
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doAssert c == a
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doAssert c[0].addr != a[0].addr
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block: # toLowerAscii
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var a = "fooBAr"
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a.toLowerAscii
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doAssert a == "foobar"
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block: # dataPointer
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var a: string
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discard a.dataPointer
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# doAssert a.dataPointer == nil # not guaranteed
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