fix(eslint-plugin): [require-await] add support for "await using" (#7866

)
typescript-eslint · Nov 1, 2023 · 855abea · 855abea
1 parent 11e57c5
commit 855abea
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diff --git a/packages/eslint-plugin/src/rules/require-await.ts b/packages/eslint-plugin/src/rules/require-await.ts
@@ -149,6 +149,7 @@ export default createRule({
       'ArrowFunctionExpression:exit': exitFunction,
 
       AwaitExpression: markAsHasAwait,
+      'VariableDeclaration[kind = "await using"]': markAsHasAwait,
       'ForOfStatement[await = true]': markAsHasAwait,
       'YieldExpression[delegate = true]': markAsHasDelegateGen,
 

diff --git a/packages/eslint-plugin/tests/rules/require-await.test.ts b/packages/eslint-plugin/tests/rules/require-await.test.ts
@@ -232,6 +232,11 @@ async function* foo(): Promise<string> {
         yield* x;
       }
     `,
+    `
+      const fn = async () => {
+        await using foo = new Bar();
+      };
+    `,
   ],
 
   invalid: [
@@ -410,6 +415,21 @@ async function* asyncGenerator() {
         },
       ],
     },
+    {
+      code: `
+        const fn = async () => {
+          using foo = new Bar();
+        };
+      `,
+      errors: [
+        {
+          messageId: 'missingAwait',
+          data: {
+            name: "Async arrow function 'fn'",
+          },
+        },
+      ],
+    },
   ],
 });
 // base eslint tests