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| author | Andreas Rumpf <rumpf_a@web.de> | 2021-12-09 22:23:16 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-09 22:23:16 +0100 |
| commit | 32d4bf352585a4fc4a6fa1bd24b270af087b0372 (patch) | |
| tree | 08734806f2cbd145350290205deb1cfe5b8820bc /tests/arc | |
| parent | 4f64c9fae5e46d73d226f7d5b86d518d034be7b3 (diff) | |
| download | Nim-32d4bf352585a4fc4a6fa1bd24b270af087b0372.tar.gz | |
fixes an old ARC bug: the produced copy/sink operations don't copy the hidden type field for objects with enabled inheritance; fixes #19205 [backport:1.6] (#19232)
Diffstat (limited to 'tests/arc')
| -rw-r--r-- | tests/arc/tarcmisc.nim | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/arc/tarcmisc.nim b/tests/arc/tarcmisc.nim index d259e1197..45d1514cd 100644 --- a/tests/arc/tarcmisc.nim +++ b/tests/arc/tarcmisc.nim @@ -30,6 +30,7 @@ ok true copying 123 +42 closed destroying variable: 20 destroying variable: 10 @@ -482,3 +483,17 @@ method testMethod(self: BrokenObject) {.base.} = let mikasa = BrokenObject() mikasa.testMethod() + +# bug #19205 +type + InputSectionBase* = object of RootObj + relocations*: seq[int] # traced reference. string has a similar SIGSEGV. + InputSection* = object of InputSectionBase + +proc fooz(sec: var InputSectionBase) = + if sec of InputSection: # this line SIGSEGV. + echo 42 + +var sec = create(InputSection) +sec[] = InputSection(relocations: newSeq[int]()) +fooz sec[] |