Bump minimum rust version to 1.21

Needed for `From<&[T]> for Arc<T>`
rust-lang · Oct 8, 2018 · 1f22d1d · 1f22d1d
1 parent 479fa25
commit 1f22d1d
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diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ dist: trusty
 sudo: required
 language: rust
 rust:
-- 1.20.0
+- 1.21.0
 - stable
 - beta
 - nightly

diff --git a/README.md b/README.md
@@ -208,7 +208,7 @@ recommended for general use.
 
 ### Minimum Rust version policy
 
-This crate's minimum supported `rustc` version is `1.20.0`.
+This crate's minimum supported `rustc` version is `1.21.0`.
 
 The current **tentative** policy is that the minimum Rust version required to
 use this crate can be increased in minor version updates. For example, if
-Original file line number
+Diff line change
@@ Expand Up / @@ -2,7 +2,7 @@ dist: trusty @@
     sudo: required
     language: rust
     rust:
-    - 1.20.0
+    - 1.21.0
     - stable
     - beta
     - nightly
@@ Expand Down @@