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| author | tersec <tersec@users.noreply.github.com> | 2023-03-29 10:00:00 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-29 12:00:00 +0200 |
| commit | 51ced0d68477e4d2ae5fa8183579922ec47cd318 (patch) | |
| tree | 5d2523a846df9d95a8277cdc5cb0026f6d89e58f /compiler/ccgexprs.nim | |
| parent | c06623bf8ccfccf4788e9f4d2f044ab1bde6fe46 (diff) | |
| download | Nim-51ced0d68477e4d2ae5fa8183579922ec47cd318.tar.gz | |
remove `seq[T]` `setLen` undefined behavior (#21582)
remove seq[T] setLen UB
Diffstat (limited to 'compiler/ccgexprs.nim')
| -rw-r--r-- | compiler/ccgexprs.nim | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim index a64a42219..80f9fb563 100644 --- a/compiler/ccgexprs.nim +++ b/compiler/ccgexprs.nim @@ -1947,7 +1947,7 @@ proc genSetLengthSeq(p: BProc, e: PNode, d: var TLoc) = initLoc(call, locCall, e, OnHeap) if not p.module.compileToCpp: - const setLenPattern = "($3) #setLengthSeqV2(&($1)->Sup, $4, $2)" + const setLenPattern = "($3) #setLengthSeqV2(($1)?&($1)->Sup:NIM_NIL, $4, $2)" call.r = ropecg(p.module, setLenPattern, [ rdLoc(a), rdLoc(b), getTypeDesc(p.module, t), genTypeInfoV1(p.module, t.skipTypes(abstractInst), e.info)]) |