3 files changed, 4 insertions, 4 deletions
diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim
index ff2ffec0e..42b77d427 100755
--- a/lib/pure/collections/sets.nim
+++ b/lib/pure/collections/sets.nim
@@ -157,7 +157,7 @@ proc card*[A](s: TOrderedSet[A]): int {.inline.} =
   ## alias for `len`.
   result = s.counter
 
-template forAllOrderedPairs(yieldStmt: stmt) {.dirty.} =
+template forAllOrderedPairs(yieldStmt: stmt) {.dirty, immediate.} =
   var h = s.first
   while h >= 0:
     var nxt = s.data[h].next
diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim
index 3ae25d3ad..3b252f1d2 100755
--- a/lib/pure/collections/tables.nim
+++ b/lib/pure/collections/tables.nim
@@ -202,7 +202,7 @@ proc len*[A, B](t: TOrderedTable[A, B]): int {.inline.} =
   ## returns the number of keys in `t`.
   result = t.counter
 
-template forAllOrderedPairs(yieldStmt: stmt) {.dirty.} =
+template forAllOrderedPairs(yieldStmt: stmt) {.dirty, immediate.} =
   var h = t.first
   while h >= 0:
     var nxt = t.data[h].next
diff --git a/lib/system/channels.nim b/lib/system/channels.nim
index 617dddb7e..13d751d80 100755
--- a/lib/system/channels.nim
+++ b/lib/system/channels.nim
@@ -180,12 +180,12 @@ proc rawRecv(q: PRawChannel, data: pointer, typ: PNimType) =
   storeAux(data, addr(q.data[q.rd * typ.size]), typ, q, mLoad)
   q.rd = (q.rd + 1) and q.mask
 
-template lockChannel(q: expr, action: stmt) =
+template lockChannel(q: expr, action: stmt) {.immediate.} =
   acquireSys(q.lock)
   action
   releaseSys(q.lock)
 
-template sendImpl(q: expr) =  
+template sendImpl(q: expr) {.immediate.} =  
   if q.mask == ChannelDeadMask:
     raise newException(EDeadThread, "cannot send message; thread died")
   acquireSys(q.lock)