vscode: eliminate floating promises and insane amount of resource handle leaks

1 files changed, 1 insertions, 1 deletions

diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index fc21c8813..585229ed0 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -45,7 +45,7 @@ export class Config {
     private prevCargoWatchOptions: null | CargoWatchOptions = null;
 
     constructor(ctx: vscode.ExtensionContext) {
-        vscode.workspace.onDidChangeConfiguration(_ => this.refresh(), ctx.subscriptions);
+        vscode.workspace.onDidChangeConfiguration(_ => this.refresh(), null, ctx.subscriptions);
         this.refresh();
     }