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fix #19700 Crash when passing a template to a generic functio… (#20567)

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fix nim-lang#19700 Crash when passing a template to a generic function expecting a procedure
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Bung 2022-10-15 13:15:58 +08:00 • committed by GitHub
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compiler/sigmatch.nim
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@ -2131,6 +2131,8 @@ proc paramTypesMatchAux(m: var TCandidate, f, a: PType,
result = c.semInferredLambda(c, m.bindings, arg)
elif arg.kind != nkSym:
return nil
elif arg.sym.kind in {skMacro, skTemplate}:
return nil
else:
let inferred = c.semGenerateInstance(c, arg.sym, m.bindings, arg.info)
result = newSymNode(inferred, arg.info)