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fixes #7057

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This commit is contained in:
Andreas Rumpf
2019-07-06 15:23:57 +02:00
parent 02b9af2f75
commit 2678fa679a
1 changed files with 1 additions and 1 deletions
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compiler/lowerings.nim
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@@ -707,7 +707,7 @@ proc wrapProcForSpawn*(g: ModuleGraph; owner: PSym; spawnExpr: PNode; retType: P
var fn = n.sons[0]
# templates and macros are in fact valid here due to the nature of
# the transformation:
if fn.kind == nkClosure:
if fn.kind == nkClosure or (fn.typ != nil and fn.typ.callConv == ccClosure):
localError(g.config, n.info, "closure in spawn environment is not allowed")
if not (fn.kind == nkSym and fn.sym.kind in {skProc, skTemplate, skMacro,
skFunc, skMethod, skConverter}):