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fixes #13095 (#13181)

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* fixes #13095

* fix typo
This commit is contained in:
cooldome
2020-01-17 08:17:18 +00:00
committed by Andreas Rumpf
parent 41cf609fc7
commit 2bf337abae
2 changed files with 23 additions and 0 deletions
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20
tests/metatype/ttypetraits.nim
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@@ -101,3 +101,23 @@ block genericParams:
static: doAssert (int, float).lenTuple == 2
static: doAssert (1, ).lenTuple == 1
static: doAssert ().lenTuple == 0
##############################################
# bug 13095
type
CpuStorage{.shallow.}[T] = ref object
when supportsCopyMem(T):
raw_buffer*: ptr UncheckedArray[T] # 8 bytes
memalloc*: pointer # 8 bytes
isMemOwner*: bool # 1 byte
else: # Tensors of strings, other ref types or non-trivial destructors
raw_buffer*: seq[T] # 8 bytes (16 for seq v2 backed by destructors?)
var x = CpuStorage[string]()
static:
doAssert(not string.supportsCopyMem)
doAssert x.T is string # true
doAssert x.raw_buffer is seq