Merge pull request #1281 from fitzgen/new-fn-once

Add support for `FnOnce` to `Closure<T>`

Author: fitzgen

Cargo.toml

@@ -21,7 +21,6 @@ features = ['serde-serialize']
 
 [lib]
 test = false
-doctest = false
 
 [features]
 default = ["spans", "std"]

ci/azure-install-node.yml

@@ -3,4 +3,4 @@ steps:
     displayName: "Add WebAssembly target via rustup"
   - task: NodeTool@0
     inputs:
-      versionSpec: '10.x'
+      versionSpec: '>=10.11'