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topttree destructor finally works

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This commit is contained in:
Araq 2017-10-24 09:58:07 +02:00
commit 4f2b79a380
5 changed files with 16 additions and 60 deletions
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10
tests/destructor/tcustomstrings.nim
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@ -8,6 +8,8 @@ after 20 20'''
cmd: '''nim c --newruntime $file'''
"""
{.this: self.}
type
mystring = object
len, cap: int
@ -46,10 +48,10 @@ proc `=`*(a: var mystring; b: mystring) =
copyMem(a.data, b.data, a.cap+1)
proc resize(self: var mystring) =
if cap == 0: cap = 8
else: cap = (cap * 3) shr 1
if data == nil: inc allocCount
data = cast[type(data)](realloc(data, cap + 1))
if self.cap == 0: self.cap = 8
else: self.cap = (self.cap * 3) shr 1
if self.data == nil: inc allocCount
self.data = cast[type(data)](realloc(self.data, self.cap + 1))
proc add*(self: var mystring; c: char) =
if self.len >= self.cap: resize(self)