Reproduce a TypeScript language server crash

Author: remcohaszing

.vscode/launch.json

@@ -14,13 +14,13 @@
         "--skip-release-notes",
         "--skip-welcome",
         "--extensionDevelopmentPath=${workspaceFolder}/packages/vscode-mdx",
-        "${workspaceFolder}/fixtures/fixtures.code-workspace"
+        "${workspaceFolder}/fixtures/references"
       ],
       "env": {
         "NODE_OPTIONS": "--enable-source-maps"
       },
       "outFiles": ["${workspaceFolder}/packages/vscode-mdx/out/**/*.js"],
-      "skipFiles": ["<node_internals>/**", "**/typescript/**"],
+      "skipFiles": ["<node_internals>/**"],
       "preLaunchTask": "build"
     }
   ]

fixtures/references/lib/test.js

@@ -0,0 +1,6 @@
+/**
+ * @param {string} input
+ */
+export function test(input) {
+  return input.toString()
+}

fixtures/references/tsconfig.build.json

@@ -0,0 +1,15 @@
+{
+  "include": ["lib"],
+  "compilerOptions": {
+    "checkJs": true,
+    "composite": true,
+    "declarationMap": true,
+    "emitDeclarationOnly": true,
+    "lib": ["es2022"],
+    "module": "node16",
+    "outDir": "types",
+    "rootDir": "lib",
+    "strict": true,
+    "types": []
+  }
+}

fixtures/references/tsconfig.build.tsbuildinfo

@@ -0,0 +1 @@
+{"fileNames":["../../node_modules/typescript/lib/lib.es5.d.ts","../../node_modules/typescript/lib/lib.es2015.d.ts","../../node_modules/typescript/lib/lib.es2016.d.ts","../../node_modules/typescript/lib/lib.es2017.d.ts","../../node_modules/typescript/lib/lib.es2018.d.ts","../../node_modules/typescript/lib/lib.es2019.d.ts","../../node_modules/typescript/lib/lib.es2020.d.ts","../../node_modules/typescript/lib/lib.es2021.d.ts","../../node_modules/typescript/lib/lib.es2022.d.ts","../../node_modules/typescript/lib/lib.es2015.core.d.ts","../../node_modules/typescript/lib/lib.es2015.collection.d.ts","../../node_modules/typescript/lib/lib.es2015.generator.d.ts","../../node_modules/typescript/lib/lib.es2015.iterable.d.ts","../../node_modules/typescript/lib/lib.es2015.promise.d.ts","../../node_modules/typescript/lib/lib.es2015.proxy.d.ts","../../node_modules/typescript/lib/lib.es2015.reflect.d.ts","../../node_modules/typescript/lib/lib.es2015.symbol.d.ts","../../node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts","../../node_modules/typescript/lib/lib.es2016.array.include.d.ts","../../node_modules/typescript/lib/lib.es2016.intl.d.ts","../../node_modules/typescript/lib/lib.es2017.arraybuffer.d.ts","../../node_modules/typescript/lib/lib.es2017.date.d.ts","../../node_modules/typescript/lib/lib.es2017.object.d.ts","../../node_modules/typescript/lib/lib.es2017.sharedmemory.d.ts","../../node_modules/typescript/lib/lib.es2017.string.d.ts","../../node_modules/typescript/lib/lib.es2017.intl.d.ts","../../node_modules/typescript/lib/lib.es2017.typedarrays.d.ts","../../node_modules/typescript/lib/lib.es2018.asyncgenerator.d.ts","../../node_modules/typescript/lib/lib.es2018.asynciterable.d.ts","../../node_modules/typescript/lib/lib.es2018.intl.d.ts","../../node_modules/typescript/lib/lib.es2018.promise.d.ts","../../node_modules/typescript/lib/lib.es2018.regexp.d.ts","../../node_modules/typescript/lib/lib.es2019.array.d.ts","../../node_modules/typescript/lib/lib.es2019.object.d.ts","../../node_modules/typescript/lib/lib.es2019.string.d.ts","../../node_modules/typescript/lib/lib.es2019.symbol.d.ts","../../node_modules/typescript/lib/lib.es2019.intl.d.ts","../../node_modules/typescript/lib/lib.es2020.bigint.d.ts","../../node_modules/typescript/lib/lib.es2020.date.d.ts","../../node_modules/typescript/lib/lib.es2020.promise.d.ts","../../node_modules/typescript/lib/lib.es2020.sharedmemory.d.ts","../../node_modules/typescript/lib/lib.es2020.string.d.ts","../../node_modules/typescript/lib/lib.es2020.symbol.wellknown.d.ts","../../node_modules/typescript/lib/lib.es2020.intl.d.ts","../../node_modules/typescript/lib/lib.es2020.number.d.ts","../../node_modules/typescript/lib/lib.es2021.promise.d.ts","../../node_modules/typescript/lib/lib.es2021.string.d.ts","../../node_modules/typescript/lib/lib.es2021.weakref.d.ts","../../node_modules/typescript/lib/lib.es2021.intl.d.ts","../../node_modules/typescript/lib/lib.es2022.array.d.ts","../../node_modules/typescript/lib/lib.es2022.error.d.ts","../../node_modules/typescript/lib/lib.es2022.intl.d.ts","../../node_modules/typescript/lib/lib.es2022.object.d.ts","../../node_modules/typescript/lib/lib.es2022.string.d.ts","../../node_modules/typescript/lib/lib.es2022.regexp.d.ts","../../node_modules/typescript/lib/lib.decorators.d.ts","../../node_modules/typescript/lib/lib.decorators.legacy.d.ts","./lib/test.js"],"fileInfos":[{"version":"e41c290ef7dd7dab3493e6cbe5909e0148edf4a8dad0271be08edec368a0f7b9","affectsGlobalScope":true,"impliedFormat":1},{"version":"45b7ab580deca34ae9729e97c13cfd999df04416a79116c3bfb483804f85ded4","impliedFormat":1},{"version":"3facaf05f0c5fc569c5649dd359892c98a85557e3e0c847964caeb67076f4d75","impliedFormat":1},{"version":"e44bb8bbac7f10ecc786703fe0a6a4b952189f908707980ba8f3c8975a760962","impliedFormat":1},{"version":"5e1c4c362065a6b95ff952c0eab010f04dcd2c3494e813b493ecfd4fcb9fc0d8","impliedFormat":1},{"version":"68d73b4a11549f9c0b7d352d10e91e5dca8faa3322bfb77b661839c42b1ddec7","impliedFormat":1},{"version":"5efce4fc3c29ea84e8928f97adec086e3dc876365e0982cc8479a07954a3efd4","impliedFormat":1},{"version":"feecb1be483ed332fad555aff858affd90a48ab19ba7272ee084704eb7167569","impliedFormat":1},{"version":"ee7bad0c15b58988daa84371e0b89d313b762ab83cb5b31b8a2d1162e8eb41c2","impliedFormat":1},{"version":"c57796738e7f83dbc4b8e65132f11a377649c00dd3eee333f672b8f0a6bea671","affectsGlobalScope":true,"impliedFormat":1},{"version":"dc2df20b1bcdc8c2d34af4926e2c3ab15ffe1160a63e58b7e09833f616efff44","affectsGlobalScope":true,"impliedFormat":1},{"version":"515d0b7b9bea2e31ea4ec968e9edd2c39d3eebf4a2d5cbd04e88639819ae3b71","affectsGlobalScope":true,"impliedFormat":1},{"version":"62bb211266ee48b2d0edf0d8d1b191f0c24fc379a82bd4c1692a082c540bc6b1","affectsGlobalScope":true,"impliedFormat":1},{"version":"0dc1e7ceda9b8b9b455c3a2d67b0412feab00bd2f66656cd8850e8831b08b537","affectsGlobalScope":true,"impliedFormat":1},{"version":"ce691fb9e5c64efb9547083e4a34091bcbe5bdb41027e310ebba8f7d96a98671","affectsGl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fixtures/references/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "exclude": ["fixtures", "lib"],
+  "references": [{"path": "./tsconfig.build.json"}],
+  "compilerOptions": {
+    "checkJs": true,
+    "lib": ["es2022"],
+    "module": "node16",
+    "noEmit": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "types": []
+  }
+}

fixtures/references/types/test.d.ts

@@ -0,0 +1,5 @@
+/**
+ * @param {string} input
+ */
+export function test(input: string): string;
+//# sourceMappingURL=test.d.ts.map

packages/language-server/package.json

@@ -32,7 +32,7 @@
   },
   "dependencies": {
     "@mdx-js/language-service": "0.6.2",
-    "@volar/language-server": "~2.4.0",
+    "@volar/language-server": "2.4.11",
     "load-plugin": "^6.0.0",
     "remark-frontmatter": "^5.0.0",
     "remark-gfm": "^4.0.0",
@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
-    "@volar/test-utils": "~2.4.0",
+    "@volar/test-utils": "2.4.11",
     "unified": "^11.0.0",
     "vscode-uri": "^3.0.0"
   }

packages/language-service/package.json

@@ -38,7 +38,7 @@
     "@types/estree": "^1.0.0",
     "@types/mdast": "^4.0.0",
     "@types/unist": "^3.0.0",
-    "@volar/language-service": "~2.4.0",
+    "@volar/language-service": "2.4.11",
     "estree-util-scope": "^1.0.0",
     "estree-walker": "^3.0.0",
     "mdast-util-mdxjs-esm": "^2.0.0",

packages/typescript-plugin/package.json

@@ -35,7 +35,7 @@
   },
   "dependencies": {
     "@mdx-js/language-service": "0.6.2",
-    "@volar/typescript": "~2.4.0",
+    "@volar/typescript": "2.4.11",
     "load-plugin": "^6.0.0",
     "remark-frontmatter": "^5.0.0",
     "remark-gfm": "^4.0.0"

packages/vscode-mdx/package.json

@@ -41,8 +41,8 @@
   "devDependencies": {
     "@types/node": "^22.0.0",
     "@types/vscode": "^1.82.0",
-    "@volar/language-server": "~2.4.0",
-    "@volar/vscode": "~2.4.0",
+    "@volar/language-server": "2.4.11",
+    "@volar/vscode": "2.4.11",
     "@vscode/vsce": "^3.0.0",
     "esbuild": "^0.24.0",
     "ovsx": "^0.10.0"