jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix #19193 (#19195) [backport:1.2]

Browse source
This commit is contained in:
Tanguy 2021-12-07 18:01:22 +01:00 • committed by GitHub
commit cd592ed85b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/cgen.nim
View file

@ -443,8 +443,14 @@ proc constructLoc(p: BProc, loc: var TLoc, isTemp = false) =
if optSeqDestructors in p.config.globalOptions and skipTypes(typ, abstractInst + {tyStatic}).kind in {tyString, tySequence}:
linefmt(p, cpsStmts, "$1.len = 0; $1.p = NIM_NIL;$n", [rdLoc(loc)])
elif not isComplexValueType(typ):
linefmt(p, cpsStmts, "$1 = ($2)0;$n", [rdLoc(loc),
getTypeDesc(p.module, typ, mapTypeChooser(loc))])
if containsGarbageCollectedRef(loc.t):
var nilLoc: TLoc
initLoc(nilLoc, locTemp, loc.lode, OnStack)
nilLoc.r = rope("NIM_NIL")
genRefAssign(p, loc, nilLoc)
else:
linefmt(p, cpsStmts, "$1 = ($2)0;$n", [rdLoc(loc),
getTypeDesc(p.module, typ, mapTypeChooser(loc))])
else:
if not isTemp or containsGarbageCollectedRef(loc.t):
# don't use nimZeroMem for temporary values for performance if we can