From 0c442776a90da8768527f74ce2403f7a4b112809 Mon Sep 17 00:00:00 2001
From: River Riddle <riddleriver@gmail.com>
Date: Tue, 5 Jul 2022 17:44:43 -0700
Subject: [PATCH] [mlir-vscode] Explicitly set the return type for didOpen

In the newer versions of the language client, this explicitly expects a
Promise<void> return type, otherwise it errors out.

Fixes #56297

Differential Revision: https://reviews.llvm.org/D129181
---
 mlir/utils/vscode/src/mlirContext.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mlir/utils/vscode/src/mlirContext.ts b/mlir/utils/vscode/src/mlirContext.ts
index 90e5c280f7bb..9bba50e1c0a3 100644
--- a/mlir/utils/vscode/src/mlirContext.ts
+++ b/mlir/utils/vscode/src/mlirContext.ts
@@ -251,10 +251,11 @@ export class MLIRContext implements vscode.Disposable {
     let middleware = {};
     if (!workspaceFolder) {
       middleware = {
-        didOpen : (document, next) => {
+        didOpen : (document, next) : Promise<void> => {
           if (!vscode.workspace.getWorkspaceFolder(document.uri)) {
-            next(document);
+            return next(document);
           }
+          return Promise.resolve();
         }
       };
     }