pin on old nightly till rust-lang/rust#73249 fixed

alecmocatta · alecmocatta · commit fbcb90899505 · 2020-06-17T17:21:44.000+01:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -13,8 +13,8 @@ jobs:
   parameters:
     endpoint: alecmocatta
     default:
-      rust_toolchain: nightly
-      rust_lint_toolchain: nightly-2020-06-09
+      rust_toolchain: nightly-2020-06-10
+      rust_lint_toolchain: nightly-2020-06-10
       rust_flags: ''
       rust_features: ''
       rust_target_check: ''
