Rollup merge of #65691 - GuillaumeGomez:2018-edition-E0659, r=Dylan-DPC
Rollup merge of #65691 - GuillaumeGomez:2018-edition-E0659, r=Dylan-DPC

Update E0659 error code long explanation to 2018 edition

Fixes #65571

r? @Centril

aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust