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fixes #12956 (#13020)

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Andreas Rumpf 2020-01-03 17:36:09 +01:00 • committed by GitHub
commit fb1b51f1e3
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2 changed files with 4 additions and 2 deletions
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compiler/injectdestructors.nim
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@ -227,7 +227,7 @@ proc genCopy(c: var Con; dest, ri: PNode): PNode =
# try to improve the error message here:
if c.otherRead == nil: discard isLastRead(ri, c)
checkForErrorPragma(c, t, ri, "=")
genCopyNoCheck(c, dest, ri)
result = genCopyNoCheck(c, dest, ri)
proc genDestroy(c: Con; dest: PNode): PNode =
let t = dest.typ.skipTypes({tyGenericInst, tyAlias, tySink})
@ -571,6 +571,7 @@ proc p(n: PNode; c: var Con; mode: ProcessMode): PNode =
else:
if n[0].kind in {nkDotExpr, nkCheckedFieldExpr}:
cycleCheck(n, c)
assert n[1].kind notin {nkAsgn, nkFastAsgn}
result = moveOrCopy(n[0], n[1], c, isFirstWrite = false)
else:
result = copyNode(n)