diff options
Diffstat (limited to 'lib/system.nim')
| -rw-r--r-- | lib/system.nim | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/system.nim b/lib/system.nim index d0149a118..45ee5be0b 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -1689,9 +1689,12 @@ template `isnot`*(x, y: untyped): untyped = not (x is y) ## assert 42 isnot float ## assert @[1, 2] isnot enum -when defined(nimV2) and not defined(nimscript): +when (defined(nimV2) and not defined(nimscript)) or defined(nimFixedOwned): type owned*{.magic: "BuiltinType".}[T] ## type constructor to mark a ref/ptr or a closure as `owned`. +else: + template owned*(t: typeDesc): typedesc = t +when defined(nimV2) and not defined(nimscript): proc new*[T](a: var owned(ref T)) {.magic: "New", noSideEffect.} ## Creates a new object of type ``T`` and returns a safe (traced) ## reference to it in ``a``. @@ -1716,7 +1719,6 @@ when defined(nimV2) and not defined(nimscript): template `<//>`*(t: untyped): untyped = owned(t) else: - template owned*(t: typeDesc): typedesc = t template unown*(x: typed): untyped = x proc new*[T](a: var ref T) {.magic: "New", noSideEffect.} |