defaults to ORC (#19972)

* defaults to Orc

* bootstrap using refc

* use gc

* init orc defines

* unregister orc

* fix gc

* fix commands

* add prepareMutation for orc

* enable deepcopy for orc

* prepareMutation

* more fixes

* some cases

* bug #20081

* partial fixes

* partial fixes

* fixes command line

* more fixes

* build Nim with refc

* use gc

* more fixes

* rstore

* orc doesn't support threadpool

* more shallowCopy

* more fixes

* fixes unsafeNew

* workarounds

* small

* more fixes

* fixes some megatest

* tcodegenbugs1 refc

* fxies megatest

* build nimble with refc

* workaround tensordsl tests

* replace shallowCopy with move

* fixes action

* workaround

* add todo

* fixes important packages

* unpublic unregisterArcOrc

* fixes cpp

* enable windows

Co-authored-by: xflywind <43030857+xflywind@users.noreply.github.com>

2 files changed, 20 insertions, 11 deletions

diff --git a/tests/generics/tgeneric3.nim b/tests/generics/tgeneric3.nim
index 78183c7ca..07ab822ae 100644
--- a/tests/generics/tgeneric3.nim
+++ b/tests/generics/tgeneric3.nim
@@ -243,7 +243,7 @@ proc InsertItem[T,D](APath: RPath[T,D], ANode:PNode[T,D], Akey: T, Avalue: D) =
   of cLenCenter: setLen(APath.Nd.slots, cLen4)
   of cLen4: setLen(APath.Nd.slots, cLenMax)
   else: discard
-  for i in countdown(APath.Nd.count.int - 1, x + 1): shallowCopy(APath.Nd.slots[i], APath.Nd.slots[i - 1])
+  for i in countdown(APath.Nd.count.int - 1, x + 1): APath.Nd.slots[i] = move APath.Nd.slots[i - 1]
   APath.Nd.slots[x] = setItem(Akey, Avalue, ANode)
 
 
@@ -255,31 +255,39 @@ proc SplitPage[T,D](n, left: PNode[T,D], xi: int, Akey:var T, Avalue:var D): PNo
   result.slots.newSeq(cLenCenter)
   result.count = cCenter
   if x == cCenter:
-    for i in 0..cCenter-1: shallowCopy(it1[i], left.slots[i])
-    for i in 0..cCenter-1: shallowCopy(result.slots[i], left.slots[cCenter + i])
+    for i in 0..cCenter-1: 
+      it1[i] = move left.slots[i]
+    for i in 0..cCenter-1:
+      result.slots[i] = move left.slots[cCenter + i]
     result.left = n
   else :
     if x < cCenter :
-      for i in 0..x-1: shallowCopy(it1[i], left.slots[i])
+      for i in 0..x-1:
+        it1[i] = move left.slots[i]
       it1[x] = setItem(Akey, Avalue, n)
-      for i in x+1 .. cCenter-1: shallowCopy(it1[i], left.slots[i-1])
+      for i in x+1 .. cCenter-1:
+        it1[i] = move left.slots[i-1]
       var w = left.slots[cCenter-1]
       Akey = w.key
       Avalue = w.value
       result.left = w.node
-      for i in 0..cCenter-1: shallowCopy(result.slots[i], left.slots[cCenter + i])
+      for i in 0..cCenter-1:
+        result.slots[i] = move left.slots[cCenter + i]
     else :
-      for i in 0..cCenter-1: shallowCopy(it1[i], left.slots[i])
+      for i in 0..cCenter-1:
+        it1[i] = move left.slots[i]
       x = x - (cCenter + 1)
-      for i in 0..x-1: shallowCopy(result.slots[i], left.slots[cCenter + i + 1])
+      for i in 0..x-1:
+        result.slots[i] = move left.slots[cCenter + i + 1]
       result.slots[x] = setItem(Akey, Avalue, n)
-      for i in x+1 .. cCenter-1: shallowCopy(result.slots[i], left.slots[cCenter + i])
+      for i in x+1 .. cCenter-1:
+        result.slots[i] = move left.slots[cCenter + i]
       var w = left.slots[cCenter]
       Akey = w.key
       Avalue = w.value
       result.left = w.node
   left.count = cCenter
-  shallowCopy(left.slots, it1)
+  left.slots = move it1
 
 
 proc internalPut[T,D](ANode: ref TNode[T,D], Akey: T, Avalue: D, Oldvalue: var D): ref TNode[T,D] =
diff --git a/tests/generics/tparam_binding.nim b/tests/generics/tparam_binding.nim
index cd0d58e02..fa7558613 100644
--- a/tests/generics/tparam_binding.nim
+++ b/tests/generics/tparam_binding.nim
@@ -1,6 +1,7 @@
 discard """
+  matrix: "--mm:arc; --mm:refc"
   errormsg: "got <ref Matrix[2, 2, system.float], ref Matrix[2, 1, system.float]>"
-  line: 27
+  line: 28
 """
 
 type