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Replacing empty+erased function check with assert #7384

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Replacing empty+erased function check with assert #7384

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6 changes: 2 additions & 4 deletions compiler/src/dotty/tools/dotc/typer/Typer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -862,10 +862,8 @@ class Typer extends Namer
case tree: untpd.FunctionWithMods => tree.mods.flags
case _ => EmptyFlags
}
if (funFlags.is(Erased) && args.isEmpty) {
ctx.error("An empty function cannot not be erased", tree.sourcePos)
funFlags = funFlags &~ Erased
}

assert(!funFlags.is(Erased) || !args.isEmpty, "An empty function cannot not be erased")

val funCls = defn.FunctionClass(args.length,
isContextual = funFlags.is(Given), isErased = funFlags.is(Erased))
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