Update rust to match darklang/dark

ismith · ismith · commit 832649ee49e3 · 2020-01-22T17:00:16.000-08:00
See also, test failures in https://app.circleci.com/jobs/github/darklang/dark-cli/206 from "use of unstable library feature".
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   test:
     docker:
-    - image: circleci/rust:1.34.2-stretch
+    - image: circleci/rust:1.40.0-stretch
     steps:
     - checkout
     - run:
@@ -32,7 +32,7 @@ jobs:
         - target
   build:
     docker:
-    - image: circleci/rust:1.34.2-stretch
+    - image: circleci/rust:1.40.0-stretch
     steps:
     - checkout
     - run:
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM circleci/rust:1.34.2-stretch
+FROM circleci/rust:1.40.0-stretch
 
 ENV DEBIAN_FRONTEND noninteractive
 
diff --git a/rust-toolchain b/rust-toolchain
@@ -1 +1 @@
-1.34.2
+1.40.0

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM circleci/rust:1.34.2-stretch`
	`1`	`+FROM circleci/rust:1.40.0-stretch`
`2`	`2`
`3`	`3`	`ENV DEBIAN_FRONTEND noninteractive`
`4`	`4`