Update version of Rust used to 1.37

This doesn't update any error messages. Fixes rust-lang#2074.
mbrukman · Sep 15, 2019 · 4384509 · 4384509
1 parent 277cded
commit 4384509
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ dist: trusty
 language: rust
 cache: cargo
 rust:
-  - 1.31.1
+  - 1.37.0
 branches:
   only:
   - master