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fixes #15884 (#18230)

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* fixes #15884

* micro optimization
This commit is contained in:
Andreas Rumpf 2021-06-10 18:19:20 +02:00 • committed by GitHub
commit f65f760dee
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5 changed files with 18 additions and 3 deletions
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compiler/semexprs.nim
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@ -1643,7 +1643,7 @@ proc takeImplicitAddr(c: PContext, n: PNode; isLent: bool): PNode =
proc asgnToResultVar(c: PContext, n, le, ri: PNode) {.inline.} =
if le.kind == nkHiddenDeref:
var x = le[0]
if (x.typ.kind in {tyVar, tyLent} or classifyViewType(x.typ) != noView) and x.kind == nkSym and x.sym.kind == skResult:
if x.kind == nkSym and x.sym.kind == skResult and (x.typ.kind in {tyVar, tyLent} or classifyViewType(x.typ) != noView):
n[0] = x # 'result[]' --> 'result'
n[1] = takeImplicitAddr(c, ri, x.typ.kind == tyLent)
x.typ.flags.incl tfVarIsPtr