Merge pull request #53 from alaviss/features/reduced-union-size

uniontraits: remove RootObj from inheritance chain
alaviss · Sep 6, 2023 · 9bb2395 · 9bb2395
2 parents 5b6be04 + b829c52
commit 9bb2395
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diff --git a/union.nimble b/union.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.1.5"
+version       = "0.2.0"
 author        = "Leorize"
 description   = "Anonymous unions in Nim"
 license       = "MIT"

diff --git a/union/uniontraits.nim b/union/uniontraits.nim
@@ -13,10 +13,11 @@ import std/options
 import typeutils
 
 type
-  Union*[T] {.pure.} = object of RootObj
+  Union*[T] {.pure, inheritable.} = object
     ## Base type of which all unions inherit from.
     ##
     ## It has no properties other than being a typeclass for matching unions.
+    empty: byte ## Empty field, used to appease codegen
 
   UnionTy* = distinct NimNode
     ## A distinct NimNode representing the type of an Union object.