Editor error for the SIGNED keyword

[lior]

Why does the editor mark as an error a declaration of parameter or variable with the SIGNED keyword ?
Error text is "; expected".
I am using the evaluation product version 7.3.131.
MySql version 5.7.20

[alexa]

We will investigate this issue and will answer you as soon as possible.

[alexa]

Could you please provide us the script causing this issue?

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