sharedlists/sharedtables modules need threads option

lib/pure/collections/sharedlist.nim

@@ -11,6 +11,10 @@
 ##
 ## Unstable API.
 
+
+when not compileOption("threads") and not defined(nimdoc):
+  {.error: "SharedList requires --threads:on option.".}
+
 {.push stackTrace: off.}
 
 import

lib/pure/collections/sharedtables.nim

@@ -14,6 +14,10 @@
 ##
 ## Unstable API.
 
+
+when not compileOption("threads") and not defined(nimdoc):
+  {.error: "SharedTables requires --threads:on option.".}
+
 import
   hashes, math, locks
 
@@ -62,7 +66,7 @@ template withValue*[A, B](t: var SharedTable[A, B], key: A,
                           value, body: untyped) =
   ## Retrieves the value at `t[key]`.
   ## `value` can be modified in the scope of the `withValue` call.
-  runnableExamples:
+  runnableExamples("--threads:on"):
     var table: SharedTable[string, string]
     init(table)
 
@@ -96,7 +100,7 @@ template withValue*[A, B](t: var SharedTable[A, B], key: A,
                           value, body1, body2: untyped) =
   ## Retrieves the value at `t[key]`.
   ## `value` can be modified in the scope of the `withValue` call.
-  runnableExamples:
+  runnableExamples("--threads:on"):
     var table: SharedTable[string, string]
     init(table)
 

tests/js/tstdlib_imports.nim

@@ -15,8 +15,8 @@ import std/[
 
   # Collections:
   critbits, deques, heapqueue, intsets, lists, options, sets,
-  sharedlist, tables,
-  # fails: sharedtables
+  tables,
+  # fails: sharedlist, sharedtables
 
   # Strings:
   cstrutils, editdistance, wordwrap, parseutils, ropes,

tests/stdlib/tsharedlist.nim

@@ -1,4 +1,9 @@
-import sharedlist
+discard """
+  matrix: "--threads:on"
+"""
+
+
+import std/[sharedlist]
 
 var
   list: SharedList[int]

tests/system/tuse_version.nim

@@ -1,5 +1,5 @@
 discard """
-  cmd: "nim c --useVersion:1.0 -r $file"
+  cmd: "nim c --useVersion:1.0 -r --threads:on $file"
   output: "1.0.100"
 """
 

tests/test_nimscript.nims

@@ -16,8 +16,8 @@ import std/[
 
   # Collections:
   critbits, deques, heapqueue, intsets, lists, options, sets,
-  sharedlist, tables,
-  # fails: sharedtables
+  tables,
+  # fails: sharedlist, sharedtables
 
   # Strings:
   editdistance, wordwrap, parseutils, ropes,