added #903 to the test suite

tests/vm/tcompiletimetable.nim

@@ -12,13 +12,13 @@ import macros, tables
 var ZOOT{.compileTime.} = initTable[int, int](2)
 var iii {.compiletime.} = 1
 
-macro x:stmt=
+macro zoo:stmt=
   zoot[iii] = iii*2
   inc iii
   echo iii
 
-x
-x
+zoo
+zoo
 
 
 macro tupleUnpack: stmt =
@@ -27,3 +27,24 @@ macro tupleUnpack: stmt =
 
 tupleUnpack
 
+# bug #903
+
+import strtabs
+
+var x {.compileTime.}: PStringTable
+
+macro addStuff(stuff, body: expr): stmt {.immediate.} =
+  result = newNimNode(nnkStmtList)
+
+  if x.isNil:
+    x = newStringTable(modeStyleInsensitive)
+  x[$stuff] = ""
+
+macro dump(): stmt =
+  result = newNimNode(nnkStmtList)
+  for y in x.keys: echo "Got ", y
+
+addStuff("Hey"): echo "Hey"
+addStuff("Hi"): echo "Hi"
+dump()
+