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-rw-r--r--README.md4
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@@ -9,6 +9,10 @@ This project is developed and maintained by the [Cortex-M team][team].
## [Documentation](https://docs.rs/crate/cortex-m)
+## Minimum Supported Rust Version (MSRV)
+
+This crate is guaranteed to compile on stable Rust 1.31 and up. It might compile with older versions but that may change in any new patch release.
+
## License
Licensed under either of