Upstream is introducing newSeqUninit nim-lang/Nim#22586 (#589)

mratsim · Aug 31, 2023 · fc9dbe7 · fc9dbe7
1 parent aebe967
commit fc9dbe7
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/src/arraymancer/private/sequninit.nim b/src/arraymancer/private/sequninit.nim
@@ -12,8 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-func newSeqUninit*[T](len: Natural): seq[T] {.inline.} =
-  ## Creates an uninitialzed seq.
-  ## Contrary to newSequnitialized in system.nim this works for any subtype T
-  result = newSeqOfCap[T](len)
-  result.setLen(len)
+when not declared(newSeqUninit):
+  # https://github.com/nim-lang/Nim/pull/22586#issuecomment-1698160304
+
+  func newSeqUninit*[T](len: Natural): seq[T] {.inline.} =
+    ## Creates an uninitialzed seq.
+    ## Contrary to newSequnitialized in system.nim this works for any subtype T
+    result = newSeqOfCap[T](len)
+    result.setLen(len)