[skocznymroczny]

In IDE-friendly languages like Kotlin, you can enable showing of inferred types, e.g. https://i.stack.imgur.com/tiqjc.png

[MaxBarraclough]

Perfect, just what I was thinking. Does something like that exist for C++? Visual Studio 2019 doesn't seem to have it, but it's able to show a local's type when I hover over the local's identifier.