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fixes #18565 (#18593)

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* fixes #18565
This commit is contained in:
Andreas Rumpf 2021-07-27 09:36:19 +02:00 • committed by GitHub
commit fa0209609d
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5 changed files with 33 additions and 12 deletions
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4
compiler/sigmatch.nim
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@ -625,7 +625,7 @@ proc procTypeRel(c: var TCandidate, f, a: PType): TTypeRelation =
return isNone
elif a[0] != nil:
return isNone
result = getProcConvMismatch(c.c.config, f, a, result)[1]
when useEffectSystem:
@ -2272,6 +2272,8 @@ proc prepareOperand(c: PContext; formal: PType; a: PNode): PNode =
else:
result = a
considerGenSyms(c, result)
if result.kind != nkHiddenDeref and result.typ.kind in {tyVar, tyLent} and c.matchedConcept == nil:
result = newDeref(result)
proc prepareOperand(c: PContext; a: PNode): PNode =
if a.typ.isNil: