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real bugfix for #17170 (#18171)

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* real bugfix for #17170

* better fix
This commit is contained in:
Andreas Rumpf 2021-06-04 16:20:47 +02:00 • committed by GitHub
commit 5423915e5a
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2 changed files with 8 additions and 4 deletions
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2
compiler/injectdestructors.nim
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@ -364,6 +364,7 @@ proc genMarkCyclic(c: var Con; result, dest: PNode) =
proc genCopyNoCheck(c: var Con; dest, ri: PNode): PNode =
let t = dest.typ.skipTypes({tyGenericInst, tyAlias, tySink})
result = c.genOp(t, attachedAsgn, dest, ri)
assert ri.typ != nil
proc genCopy(c: var Con; dest, ri: PNode): PNode =
let t = dest.typ
@ -371,6 +372,7 @@ proc genCopy(c: var Con; dest, ri: PNode): PNode =
# try to improve the error message here:
c.checkForErrorPragma(t, ri, "=copy")
result = c.genCopyNoCheck(dest, ri)
assert ri.typ != nil
proc genDiscriminantAsgn(c: var Con; s: var Scope; n: PNode): PNode =
# discriminator is ordinal value that doesn't need sink destroy