Fix cast_possible_truncation warnings

2018-10-08 21:40:21 -07:00
parent 995a974182
commit eef2e8948b
5 changed files with 43 additions and 11 deletions
--- a/clippy_lints/src/lib.rs
+++ b/clippy_lints/src/lib.rs
@@ -21,6 +21,7 @@
 #![feature(tool_lints)]
 #![warn(rust_2018_idioms, trivial_casts, trivial_numeric_casts)]
 #![feature(crate_visibility_modifier)]
+#![feature(try_from)]

 // FIXME: switch to something more ergonomic here, once available.
 // (currently there is no way to opt into sysroot crates w/o `extern crate`)