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Fixes #17849 (#18055) [backport:1.2]

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* Fixes #17849
* Update compiler/closureiters.nim

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
This commit is contained in:
Yuriy Glukhov 2021-05-30 23:38:33 +03:00 • committed by GitHub
commit a6bd6c7ed8
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2 changed files with 21 additions and 1 deletions
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6
compiler/closureiters.nim
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@ -606,6 +606,12 @@ proc lowerStmtListExprs(ctx: var Ctx, n: PNode, needsSplit: var bool): PNode =
internalError(ctx.g.config, "lowerStmtListExpr(nkCaseStmt): " & $branch.kind)
result.add(n)
result.add(ctx.newEnvVarAccess(tmp))
elif n[0].kind == nkStmtListExpr:
result = newNodeI(nkStmtList, n.info)
let (st, ex) = exprToStmtList(n[0])
result.add(st)
n[0] = ex
result.add(n)
of nkCallKinds, nkChckRange, nkChckRangeF, nkChckRange64:
var ns = false