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[bugfix] owned closures (#11544)

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Andreas Rumpf 2019-06-20 07:40:45 +02:00 • committed by GitHub
commit c65a5d754b
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11 changed files with 102 additions and 30 deletions
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2
tests/destructor/tuse_ownedref_after_move.nim
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@ -1,6 +1,6 @@
discard """
cmd: '''nim c --newruntime $file'''
errormsg: "'=' is not available for type <owned Widget>; requires a copy because it's not the last read of ':env.b1()'; another read is done here: tuse_ownedref_after_move.nim(53, 4)"
errormsg: "'=' is not available for type <owned Widget>; requires a copy because it's not the last read of ':envAlt.b1()'; another read is done here: tuse_ownedref_after_move.nim(53, 4)"
line: 49
"""

2
tests/destructor/twidgets.nim
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@ -63,7 +63,7 @@ proc main =
var b = newButton("button", nil)
let u: Button = b
b.onclick = proc () =
b.caption = "clicked!"
u.caption = "clicked!"
w.add b
w.draw()

6
tests/destructor/twidgets_unown.nim
View file

@ -2,7 +2,7 @@ discard """
cmd: '''nim c --newruntime $file'''
output: '''button
clicked!
3 3 alloc/dealloc pairs: 0'''
6 6 alloc/dealloc pairs: 0'''
"""
import core / allocators
@ -52,8 +52,10 @@ proc main =
var b = newButton("button", nil)
let u = unown b
var clicked = "clicked"
b.onclick = proc () =
b.caption = "clicked!"
clicked.add "!"
u.caption = clicked
w.add b
w.draw()