Re: Lua 5.3: assert non-string values in #2 cause `(no error message)`-style error message
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- Subject: Re: Lua 5.3: assert non-string values in #2 cause `(no error message)`-style error message
- From: Roberto Ierusalimschy <roberto@...>
- Date: 2014年10月20日 14:54:35 -0200
> You could add
>
> msg = lua_tostring(L, -1);
> if (msg)
> luaL_traceback(L, L, msg, 1);
>
> after the `lua_pushliteral` call in `msghandler`. (I'd prefer it
> that `msghandler` leaves all to-string conversions to the `report`
> function, though.)
When 'report' is called, there is no stack left to do a traceback.
-- Roberto