summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--lib/core/macros.nim2
-rw-r--r--lib/system.nim12
-rw-r--r--lib/system/iterators.nim2
-rw-r--r--tests/errmsgs/t10735.nim6
4 files changed, 11 insertions, 11 deletions
diff --git a/lib/core/macros.nim b/lib/core/macros.nim
index e579d6b30..6e1089b39 100644
--- a/lib/core/macros.nim
+++ b/lib/core/macros.nim
@@ -175,7 +175,7 @@ proc `[]`*(n: NimNode, i: BackwardsIndex): NimNode = n[n.len - i.int]
 template `^^`(n: NimNode, i: untyped): untyped =
   (when i is BackwardsIndex: n.len - int(i) else: int(i))
 
-proc `[]`*[T, U](n: NimNode, x: HSlice[T, U]): seq[NimNode] =
+proc `[]`*[T, U: Ordinal](n: NimNode, x: HSlice[T, U]): seq[NimNode] =
   ## Slice operation for NimNode.
   ## Returns a seq of child of `n` who inclusive range [n[x.a], n[x.b]].
   let xa = n ^^ x.a
diff --git a/lib/system.nim b/lib/system.nim
index db7cf3482..e5ef54fa4 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -2498,7 +2498,7 @@ template `^^`(s, i: untyped): untyped =
 template `[]`*(s: string; i: int): char = arrGet(s, i)
 template `[]=`*(s: string; i: int; val: char) = arrPut(s, i, val)
 
-proc `[]`*[T, U](s: string, x: HSlice[T, U]): string {.inline.} =
+proc `[]`*[T, U: Ordinal](s: string, x: HSlice[T, U]): string {.inline.} =
   ## Slice operation for strings.
   ## Returns the inclusive range `[s[x.a], s[x.b]]`:
   ##
@@ -2510,7 +2510,7 @@ proc `[]`*[T, U](s: string, x: HSlice[T, U]): string {.inline.} =
   result = newString(L)
   for i in 0 ..< L: result[i] = s[i + a]
 
-proc `[]=`*[T, U](s: var string, x: HSlice[T, U], b: string) =
+proc `[]=`*[T, U: Ordinal](s: var string, x: HSlice[T, U], b: string) =
   ## Slice assignment for strings.
   ##
   ## If ``b.len`` is not exactly the number of elements that are referred to
@@ -2528,7 +2528,7 @@ proc `[]=`*[T, U](s: var string, x: HSlice[T, U], b: string) =
   else:
     spliceImpl(s, a, L, b)
 
-proc `[]`*[Idx, T, U, V](a: array[Idx, T], x: HSlice[U, V]): seq[T] =
+proc `[]`*[Idx, T; U, V: Ordinal](a: array[Idx, T], x: HSlice[U, V]): seq[T] =
   ## Slice operation for arrays.
   ## Returns the inclusive range `[a[x.a], a[x.b]]`:
   ##
@@ -2540,7 +2540,7 @@ proc `[]`*[Idx, T, U, V](a: array[Idx, T], x: HSlice[U, V]): seq[T] =
   result = newSeq[T](L)
   for i in 0..<L: result[i] = a[Idx(i + xa)]
 
-proc `[]=`*[Idx, T, U, V](a: var array[Idx, T], x: HSlice[U, V], b: openArray[T]) =
+proc `[]=`*[Idx, T; U, V: Ordinal](a: var array[Idx, T], x: HSlice[U, V], b: openArray[T]) =
   ## Slice assignment for arrays.
   ##
   ## .. code-block:: Nim
@@ -2554,7 +2554,7 @@ proc `[]=`*[Idx, T, U, V](a: var array[Idx, T], x: HSlice[U, V], b: openArray[T]
   else:
     sysFatal(RangeDefect, "different lengths for slice assignment")
 
-proc `[]`*[T, U, V](s: openArray[T], x: HSlice[U, V]): seq[T] =
+proc `[]`*[T; U, V: Ordinal](s: openArray[T], x: HSlice[U, V]): seq[T] =
   ## Slice operation for sequences.
   ## Returns the inclusive range `[s[x.a], s[x.b]]`:
   ##
@@ -2566,7 +2566,7 @@ proc `[]`*[T, U, V](s: openArray[T], x: HSlice[U, V]): seq[T] =
   newSeq(result, L)
   for i in 0 ..< L: result[i] = s[i + a]
 
-proc `[]=`*[T, U, V](s: var seq[T], x: HSlice[U, V], b: openArray[T]) =
+proc `[]=`*[T; U, V: Ordinal](s: var seq[T], x: HSlice[U, V], b: openArray[T]) =
   ## Slice assignment for sequences.
   ##
   ## If ``b.len`` is not exactly the number of elements that are referred to
diff --git a/lib/system/iterators.nim b/lib/system/iterators.nim
index c8c0edbd4..b5d7d1b62 100644
--- a/lib/system/iterators.nim
+++ b/lib/system/iterators.nim
@@ -87,7 +87,7 @@ iterator items*[T: enum](E: typedesc[T]): T =
   for v in low(E) .. high(E):
     yield v
 
-iterator items*[T](s: HSlice[T, T]): T =
+iterator items*[T: Ordinal](s: Slice[T]): T =
   ## Iterates over the slice `s`, yielding each value between `s.a` and `s.b`
   ## (inclusively).
   for x in s.a .. s.b:
diff --git a/tests/errmsgs/t10735.nim b/tests/errmsgs/t10735.nim
index 514c4f101..307acac2d 100644
--- a/tests/errmsgs/t10735.nim
+++ b/tests/errmsgs/t10735.nim
@@ -12,15 +12,15 @@ proc `[]`(s: var string; i: BackwardsIndex): var char
   first type mismatch at position: 0
 proc `[]`[I: Ordinal; T](a: T; i: I): T
   first type mismatch at position: 0
-proc `[]`[Idx, T, U, V](a: array[Idx, T]; x: HSlice[U, V]): seq[T]
+proc `[]`[Idx, T; U, V: Ordinal](a: array[Idx, T]; x: HSlice[U, V]): seq[T]
   first type mismatch at position: 0
 proc `[]`[Idx, T](a: array[Idx, T]; i: BackwardsIndex): T
   first type mismatch at position: 0
 proc `[]`[Idx, T](a: var array[Idx, T]; i: BackwardsIndex): var T
   first type mismatch at position: 0
-proc `[]`[T, U, V](s: openArray[T]; x: HSlice[U, V]): seq[T]
+proc `[]`[T, U: Ordinal](s: string; x: HSlice[T, U]): string
   first type mismatch at position: 0
-proc `[]`[T, U](s: string; x: HSlice[T, U]): string
+proc `[]`[T; U, V: Ordinal](s: openArray[T]; x: HSlice[U, V]): seq[T]
   first type mismatch at position: 0
 proc `[]`[T](s: openArray[T]; i: BackwardsIndex): T
   first type mismatch at position: 0