diff options
| author | Tanguy Cizain <tanguycizain@gmail.com> | 2021-04-15 15:45:38 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-15 15:45:38 +0200 |
| commit | 363467fc00d15b274ce963548532cb6330f8b3a5 (patch) | |
| tree | 65ccc3cca0982865cdbb0a6704438c37c19573f5 /lib/system.nim | |
| parent | 51a40c1f38a8a03f745f1982cf74091a1c6f7315 (diff) | |
| download | Nim-363467fc00d15b274ce963548532cb6330f8b3a5.tar.gz | |
Fix array's high & low return type for empty arrays (#17705)
* fix array.high/low return type * Add test for empty array low return type Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com> Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>
Diffstat (limited to 'lib/system.nim')
| -rw-r--r-- | lib/system.nim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/system.nim b/lib/system.nim index 6e84aca66..38f6d64d3 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -348,6 +348,8 @@ proc high*[T](x: openArray[T]): int {.magic: "High", noSideEffect.} proc high*[I, T](x: array[I, T]): I {.magic: "High", noSideEffect.} ## Returns the highest possible index of an array `x`. ## + ## For empty arrays, the return type is `int`. + ## ## See also: ## * `low(array) <#low,array[I,T]>`_ ## @@ -360,6 +362,8 @@ proc high*[I, T](x: array[I, T]): I {.magic: "High", noSideEffect.} proc high*[I, T](x: typedesc[array[I, T]]): I {.magic: "High", noSideEffect.} ## Returns the highest possible index of an array type. ## + ## For empty arrays, the return type is `int`. + ## ## See also: ## * `low(typedesc[array]) <#low,typedesc[array[I,T]]>`_ ## @@ -420,6 +424,8 @@ proc low*[T](x: openArray[T]): int {.magic: "Low", noSideEffect.} proc low*[I, T](x: array[I, T]): I {.magic: "Low", noSideEffect.} ## Returns the lowest possible index of an array `x`. ## + ## For empty arrays, the return type is `int`. + ## ## See also: ## * `high(array) <#high,array[I,T]>`_ ## @@ -432,6 +438,8 @@ proc low*[I, T](x: array[I, T]): I {.magic: "Low", noSideEffect.} proc low*[I, T](x: typedesc[array[I, T]]): I {.magic: "Low", noSideEffect.} ## Returns the lowest possible index of an array type. ## + ## For empty arrays, the return type is `int`. + ## ## See also: ## * `high(typedesc[array]) <#high,typedesc[array[I,T]]>`_ ## |