fixes #1337

tests/concurrency/tnodeadlocks.nim

@@ -1,70 +0,0 @@
-discard """
-  outputsub: "101"
-  cmd: "nim $target --hints:on --threads:on $options $file"
-"""
-
-import os, locks
-
-const
-  noDeadlocks = defined(preventDeadlocks)
-
-var
-  thr: array [0..5, TThread[tuple[a, b: int]]]
-  L, M, N: TLock
-
-proc doNothing() = discard
-
-proc threadFunc(interval: tuple[a, b: int]) {.thread.} = 
-  doNothing()
-  for i in interval.a..interval.b: 
-    when nodeadlocks:
-      case i mod 6
-      of 0:
-        acquire(L) # lock stdout
-        acquire(M)
-        acquire(N)
-      of 1:
-        acquire(L)
-        acquire(N) # lock stdout
-        acquire(M)
-      of 2:
-        acquire(M)
-        acquire(L)
-        acquire(N)
-      of 3:
-        acquire(M)
-        acquire(N)
-        acquire(L)
-      of 4:
-        acquire(N)
-        acquire(M)
-        acquire(L)
-      of 5:
-        acquire(N)
-        acquire(L)
-        acquire(M)
-      else: assert false
-    else:
-      acquire(L) # lock stdout
-      acquire(M)
-      
-    echo i
-    os.sleep(10)
-    when nodeadlocks:
-      echo "deadlocks prevented: ", deadlocksPrevented
-    when nodeadlocks:
-      release(N)
-    release(M)
-    release(L)
-
-initLock(L)
-initLock(M)
-initLock(N)
-
-proc main =
-  for i in 0..high(thr):
-    createThread(thr[i], threadFunc, (i*100, i*100+50))
-  joinThreads(thr)
-
-main()
-

tests/template/tit.nim

@@ -0,0 +1,11 @@
+
+# bug #1337
+
+template someIt(a, pred: expr): expr =
+  var it {.inject.} = 0
+  pred
+
+proc aProc(n) =
+  n.someIt(echo(it))
+
+aProc(89)