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Dont produce initing moves for sfNoInit variables in closure env (#21026)

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(cherry picked from commit c47d5196be)
This commit is contained in:
Yuriy Glukhov
2022-12-05 22:49:31 +01:00
committed by narimiran
parent 57e307f3a8
commit 149c0ad46f
1 changed files with 4 additions and 1 deletions
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5
compiler/injectdestructors.nim
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@@ -879,7 +879,10 @@ proc p(n: PNode; c: var Con; s: var Scope; mode: ProcessMode): PNode =
if ri.kind != nkEmpty:
result.add moveOrCopy(v, ri, c, s, isDecl = v.kind == nkSym)
elif ri.kind == nkEmpty and c.inLoop > 0:
result.add moveOrCopy(v, genDefaultCall(v.typ, c, v.info), c, s, isDecl = v.kind == nkSym)
let skipInit = v.kind == nkDotExpr and # Closure var
sfNoInit in v[1].sym.flags
if not skipInit:
result.add moveOrCopy(v, genDefaultCall(v.typ, c, v.info), c, s, isDecl = v.kind == nkSym)
else: # keep the var but transform 'ri':
var v = copyNode(n)
var itCopy = copyNode(it)