fixes #16069; [backport:1.2] [backport:1.4] (#16115)

* fixes #16069; refs https://github.com/nim-lang/RFCs/issues/257 [backport:1.2] [backport:1.4]

* make tests green again
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Andreas Rumpf 2020-11-24 16:09:00 +01:00 • committed by GitHub
commit d306a04466
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8 changed files with 29 additions and 15 deletions

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@ -102,17 +102,6 @@ block:
let a2 = (11,)
doAssert byLent(a2) == (11,)
block:
when (defined(c) or defined(cpp)) and defined(release):
discard # probably not a bug since optimizer is free to pass by value, and `unsafeAddr` is used
else:
var a = @[12]
doAssert byPtr(a)[] == @[12]
let a2 = [13]
doAssert byPtr(a2)[] == [13]
let a3 = 14
doAssert byPtr(a3)[] == 14
block:
proc byLent2[T](a: seq[T]): lent T = a[1]
var a = @[20,21,22]