overloadable enums no longer experimental (#20298)

depends on #20126

tests/enum/mcrossmodule.nim

@@ -2,3 +2,5 @@
 type
   OtherEnum* = enum
     Success, Failed, More
+
+proc some*(x: OtherEnum): bool = x == Success

tests/enum/tcrossmodule.nim

@@ -0,0 +1,10 @@
+import mcrossmodule
+
+type
+  MyEnum = enum
+    Success
+
+template t =
+  doAssert some(Success)
+
+t()

tests/enum/tregression.nim

@@ -1,13 +0,0 @@
-discard """
-  action: "compile"
-"""
-import options, mregression
-
-type
-  MyEnum = enum
-    Success
-
-template t =
-  echo some(Success)
-
-t()

tests/sets/tsets.nim

@@ -76,11 +76,11 @@ block:
       k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k60, k61, k62, k63, k64, k65, k66, k67, k68, k69, k70, k71, k72, k73, k74, k75, k76, k77, k78, k79, k80, k81, k82, k83, k84, k85, k86, k87, k88, k89, k90, k91, k92, k93, k94, k95, k96, k97, k98, k99, k100
 
   type
-    FakeMsgKind2 = range[k50..high(FakeMsgKind)]
+    FakeMsgKind2 = range[FakeMsgKind.k50..high(FakeMsgKind)]
     FakeMsgKind2s = set[FakeMsgKind2]
 
   const
-    a1: array[0..0, FakeMsgKind2s] = [{low(FakeMsgKind2)..high(FakeMsgKind2)} - {k99}]
+    a1: array[0..0, FakeMsgKind2s] = [{low(FakeMsgKind2)..high(FakeMsgKind2)} - {FakeMsgKind.k99}]
     a2 = a1[0]
 
   var