Document the need for latest rustc

Closes https://github.com/emilk/egui/issues/240
4 years ago · 7e302ad905
1 changed files with 3 additions and 0 deletions
--- a/egui/src/lib.rs
+++ b/egui/src/lib.rs
@ -2,6 +2,9 @@
 //!
 //! Try the live web demo: <https://emilk.github.io/egui/index.html>. Read more about egui at <https://github.com/emilk/egui>.
 //!
+//! `egui` is in heavy development, with each new version having breaking changes.
+//! You need to have the latest stable version of `rustc` to use `egui`.
+//!
 //! To quickly get started with egui, you can take a look at [`egui_template`](https://github.com/emilk/egui_template)
 //! which uses [`eframe`](https://docs.rs/eframe).
 //!