Files
Nim/tests/stdlib/mgenast.nim
ringabout 7739e23420 defaults to ORC (#19972)
* defaults to Orc

* bootstrap using refc

* use gc

* init orc defines

* unregister orc

* fix gc

* fix commands

* add prepareMutation for orc

* enable deepcopy for orc

* prepareMutation

* more fixes

* some cases

* bug #20081

* partial fixes

* partial fixes

* fixes command line

* more fixes

* build Nim with refc

* use gc

* more fixes

* rstore

* orc doesn't support threadpool

* more shallowCopy

* more fixes

* fixes unsafeNew

* workarounds

* small

* more fixes

* fixes some megatest

* tcodegenbugs1 refc

* fxies megatest

* build nimble with refc

* workaround tensordsl tests

* replace shallowCopy with move

* fixes action

* workaround

* add todo

* fixes important packages

* unpublic unregisterArcOrc

* fixes cpp

* enable windows

Co-authored-by: xflywind <43030857+xflywind@users.noreply.github.com>
2022-09-23 13:05:05 +02:00

58 lines
1.7 KiB
Nim

import std/genasts
import std/macros
# Using a enum instead of, say, int, to make apparent potential bugs related to
# forgetting converting to NimNode via newLit, see bug #9607
type Foo* = enum kfoo0, kfoo1, kfoo2, kfoo3, kfoo4
proc myLocalPriv(): auto = kfoo1
proc myLocalPriv2(): auto = kfoo1
macro bindme2*(): untyped =
genAst: myLocalPriv()
macro bindme3*(): untyped =
## myLocalPriv must be captured explicitly
genAstOpt({kDirtyTemplate}, myLocalPriv): myLocalPriv()
macro bindme4*(): untyped =
## calling this won't compile because `myLocalPriv` isn't captured
genAstOpt({kDirtyTemplate}): myLocalPriv()
macro bindme5UseExpose*(): untyped =
genAst: myLocalPriv2()
macro bindme5UseExposeFalse*(): untyped =
genAstOpt({kDirtyTemplate}): myLocalPriv2()
# example from bug #7889
from std/streams import newStringStream, readData, writeData
macro bindme6UseExpose*(): untyped =
genAst:
var tst = "sometext"
var ss = newStringStream("anothertext")
when defined(gcArc) or defined(gcOrc):
prepareMutation(tst)
writeData(ss, tst[0].addr, 2)
discard readData(ss, tst[0].addr, 2)
macro bindme6UseExposeFalse*(): untyped =
## with `kDirtyTemplate`, requires passing all referenced symbols
## which can be tedious
genAstOpt({kDirtyTemplate}, newStringStream, writeData, readData):
var tst = "sometext"
var ss = newStringStream("anothertext")
when defined(gcArc) or defined(gcOrc):
prepareMutation(tst)
writeData(ss, tst[0].addr, 2)
discard readData(ss, tst[0].addr, 2)
proc locafun1(): auto = "in locafun1"
proc locafun2(): auto = "in locafun2"
# locafun3 in caller scope only
macro mixinExample*(): untyped =
genAst:
mixin locafun1
(locafun1(), locafun2(), locafun3())