Nim/tests/stdlib/texitprocs.nim

discard """
targets: "c cpp js"
output: '''
ok4
ok3
ok2
ok1
'''
"""

import std/exitprocs

proc fun1() {.noconv.} = echo "ok1"
proc fun2() = echo "ok2"
proc fun3() {.noconv.} = echo "ok3"
proc fun4() = echo "ok4"

addExitProc(fun1)
addExitProc(fun2)
addExitProc(fun3)
addExitProc(fun4)