default threads on (#19368)

* default threads on

* make rst gcsafe

* ignore threads option for nimscript

* threads off

* use createShared for threads

* test without threads

* avr threds off

* avr threads off

* async threads off

* threads off

* fix ci

* restore option

* make CI pleased

* fix ic tests

* Update config.nims

* add changelog

* Update changelog.md

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>

Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>

tests/avr/thello.nim

@@ -1,5 +1,5 @@
 discard """
-  cmd: "nim c --compileOnly --os:standalone --exceptions:quirky -d:noSignalHandler -d:danger $file"
+  cmd: "nim c --compileOnly --os:standalone --exceptions:quirky -d:noSignalHandler -d:danger --threads:off $file"
   action: "compile"
 """
 

tests/destructor/trecursive.nim

@@ -47,7 +47,7 @@ proc `=destroy`(x: var MyObject) =
 proc `=`(x: var MyObject, y: MyObject) {.error.}
 
 proc newMyObject(i: int): MyObject = 
-  result.p = create(int)
+  result.p = createShared(int)
   result.p[] = i
 
 proc test: seq[MyObject] = 

tests/ic/config.nims

@@ -0,0 +1,2 @@
+when defined(windows):
+  --threads:off

tests/manyloc/standalone2/tavr.nim.cfg

@@ -2,3 +2,4 @@
 --cpu:avr
 --os:standalone
 --compileOnly
+--threads:off

tests/niminaction/Chapter7/Tweeter/src/tweeter.nim

@@ -1,5 +1,6 @@
 discard """
 action: compile
+matrix: "--threads:off"
 """
 
 import asyncdispatch, times

tests/stdlib/ttasks.nim

@@ -1,6 +1,6 @@
 discard """
   targets: "c cpp"
-  matrix: "--gc:orc"
+  matrix: "--gc:orc --threads:off"
 """
 
 import std/[tasks, strformat]

tests/system/tgcnone.nim

@@ -1,5 +1,5 @@
 discard """
-  matrix: "--gc:none -d:useMalloc"
+  matrix: "--gc:none -d:useMalloc --threads:off"
 """
 # bug #15617
 let x = 4