mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-05-29 08:15:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixes #18238; Nested object construction can zero same memory multiple times

Browse Source
This commit is contained in:
ringabout
2026-05-21 23:07:42 +08:00
parent 9f5c193c1d
commit d9cf68e53c
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/ccgexprs.nim
View File

@@ -1904,7 +1904,9 @@ proc genObjConstr(p: BProc, e: PNode, d: var TLoc) =
var tmp: TLoc = default(TLoc)
var r: Rope
let needsZeroMem = p.config.selectedGC notin {gcArc, gcAtomicArc, gcOrc, gcYrc} or nfAllFieldsSet notin e.flags
let needsZeroMem =
nfAllFieldsSet notin e.flags or
(optSeqDestructors notin p.config.globalOptions and containsGarbageCollectedRef(t))
if useTemp:
tmp = getTemp(p, t)
r = rdLoc(tmp)