Add import to make i32::MAX available on rustc <1.43

#110
dtolnay · Nov 20, 2020 · a789be4 · a789be4
1 parent 1969f03
commit a789be4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -62,6 +62,7 @@
 //!   which may be arbitrary expressions. For example:
 //!
 //!   ```rust
+//!   # use std::i32;
 //!   # use thiserror::Error;
 //!   #
 //!   #[derive(Error, Debug)]