preparations for the new symbol binding rules for clean templates

lib/pure/sockets.nim

@@ -1028,7 +1028,7 @@ proc readIntoBuf(socket: TSocket, flags: int32): int =
   socket.bufLen = result
   socket.currPos = 0
 
-template retRead(flags, readBytes: int) =
+template retRead(flags, readBytes: int) {.dirty.} =
   let res = socket.readIntoBuf(flags.int32)
   if res <= 0:
     if readBytes > 0:

lib/system.nim

@@ -194,7 +194,8 @@ when not defined(JS) and not defined(NimrodVM):
       data: array[0..100_000_000, char]
     NimString = ptr NimStringDesc
     
-  template space(s: PGenericSeq): int = s.reserved and not seqShallowFlag
+  template space(s: PGenericSeq): int {.dirty.} =
+    s.reserved and not seqShallowFlag
 
   include "system/hti"