diff options
| -rw-r--r-- | compiler/lowerings.nim | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/lowerings.nim b/compiler/lowerings.nim index cdea2a4ff..36eb24653 100644 --- a/compiler/lowerings.nim +++ b/compiler/lowerings.nim @@ -578,6 +578,8 @@ proc wrapProcForSpawn*(owner: PSym; spawnExpr: PNode; retType: PType; var fn = n.sons[0] # templates and macros are in fact valid here due to the nature of # the transformation: + if fn.kind == nkClosure: + localError(n.info, "closure in spawn environment is not allowed") if not (fn.kind == nkSym and fn.sym.kind in {skProc, skTemplate, skMacro, skMethod, skConverter}): # for indirect calls we pass the function pointer in the scratchObj |