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fixes #14118 (#14595)

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Andreas Rumpf 2020-06-07 20:11:42 +02:00 • committed by GitHub
commit 419dbd573d
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1 changed files with 4 additions and 1 deletions
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5
compiler/injectdestructors.nim
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@ -277,8 +277,11 @@ proc canBeMoved(c: Con; t: PType): bool {.inline.} =
else:
result = t.attachedOps[attachedSink] != nil
proc isNoInit(dest: PNode): bool {.inline.} =
result = dest.kind == nkSym and sfNoInit in dest.sym.flags
proc genSink(c: var Con; dest, ri: PNode): PNode =
if isUnpackedTuple(dest) or isFirstWrite(dest, c):
if isUnpackedTuple(dest) or isFirstWrite(dest, c) or isNoInit(dest):
# optimize sink call into a bitwise memcopy
result = newTree(nkFastAsgn, dest, ri)
else: