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destructors: update, =destroy does not require a 'var T' (#22168)

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This commit is contained in:
Andreas Rumpf
2023-06-27 12:55:47 +02:00
committed by GitHub
parent 47635d3031
commit d52b1d848e
1 changed files with 3 additions and 3 deletions
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6
doc/destructors.md
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@@ -36,7 +36,7 @@ written as:
len, cap: int
data: ptr UncheckedArray[T]
proc `=destroy`*[T](x: var myseq[T]) =
proc `=destroy`*[T](x: myseq[T]) =
if x.data != nil:
for i in 0..<x.len: `=destroy`(x.data[i])
dealloc(x.data)
@@ -256,10 +256,10 @@ The general pattern in using `=destroy` with `=trace` looks like:
Test[T](size: size, arr: cast[ptr UncheckedArray[T]](alloc0(sizeof(T) * size)))
proc `=destroy`[T](dest: var Test[T]) =
proc `=destroy`[T](dest: Test[T]) =
if dest.arr != nil:
for i in 0 ..< dest.size: dest.arr[i].`=destroy`
dest.arr.dealloc
dealloc dest.arr
proc `=trace`[T](dest: var Test[T]; env: pointer) =
if dest.arr != nil: