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unary slices get a deprecation period (#18549)

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Andreas Rumpf 2021-07-21 09:46:18 +02:00 • committed by GitHub
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2 changed files with 9 additions and 11 deletions
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3
changelog.md
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@ -63,8 +63,7 @@
- `hashes.hash(proc|ptr|ref|pointer)` now calls `hash(int)` and honors `-d:nimIntHash1`, - `hashes.hash(proc|ptr|ref|pointer)` now calls `hash(int)` and honors `-d:nimIntHash1`,
`hashes.hash(closure)` has also been improved. `hashes.hash(closure)` has also been improved.
- The unary slice `..b` was removed, use `0..b` instead or use `-d:nimLegacyUnarySlice` - The unary slice `..b` was deprecated, use `0..b` instead.
for a deprecation period.
- Removed `.travis.yml`, `appveyor.yml.disabled`, `.github/workflows/ci.yml.disabled`. - Removed `.travis.yml`, `appveyor.yml.disabled`, `.github/workflows/ci.yml.disabled`.

1
lib/system.nim
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@ -511,7 +511,6 @@ proc `..`*[T, U](a: sink T, b: sink U): HSlice[T, U] {.noSideEffect, inline, mag
## echo a[2 .. 3] # @[30, 40] ## echo a[2 .. 3] # @[30, 40]
result = HSlice[T, U](a: a, b: b) result = HSlice[T, U](a: a, b: b)
when defined(nimLegacyUnarySlice):
proc `..`*[T](b: sink T): HSlice[int, T] proc `..`*[T](b: sink T): HSlice[int, T]
{.noSideEffect, inline, magic: "DotDot", deprecated: "replace `..b` with `0..b`".} = {.noSideEffect, inline, magic: "DotDot", deprecated: "replace `..b` with `0..b`".} =
## Unary `slice`:idx: operator that constructs an interval `[default(int), b]`. ## Unary `slice`:idx: operator that constructs an interval `[default(int), b]`.