Merge pull request #8875 from awr1/experimentalize-reorder

Experimentalize reorder (Changes {.reorder: on.} to {.experimental: "codeReordering".})

tests/misc/tnoforward.nim

@@ -2,7 +2,8 @@ discard """
   disabled: true
 """
 
-{. noforward: on .}
+# {. noforward: on .}
+{.experimental: "codeReordering".}
 
 proc foo(x: int) =
   bar x

tests/modules/treorder.nim

@@ -6,8 +6,7 @@ defined
 3'''
 """
 
-{.reorder: on.}
-{.experimental.}
+{.experimental: "codeReordering".}
 
 proc bar(x: T)
 

tests/pragmas/treorder.nim

@@ -6,7 +6,8 @@ output:'''0
 """
 
 import macros
-{.reorder: on .}
+# {.reorder: on .}
+{.experimental: "codeReordering".}
 
 echo foo(-1)
 echo callWithFoo(0)
@@ -71,4 +72,4 @@ macro make(arg: untyped): untyped =
 proc first(i: int): void =
   make(second)
 
-var ss {.compileTime.}: string = ""
+var ss {.compileTime.}: string = ""