Bump minimum Rust to 1.12.0

Rust 1.11 had an old behaviour for `tt` matchers that has been fixed in Rust 1.12 (rust-lang/rust#34908).
hcpl · Jan 27, 2019 · 97c59e3 · 97c59e3
1 parent 1d42749
commit 97c59e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,6 @@ language: rust
 rust:
   - beta
   - stable
-  - 1.11.0
+  - 1.12.0
 script:
   - cargo test