TypeScript 5.6 (#2424)

_evergreen_ ## Description https://devblogs.microsoft.com/typescript/announcing-typescript-5-6-rc It has some concessions to [stricter iterator checks](https://devblogs.microsoft.com/typescript/announcing-typescript-5-6-beta/#strict-builtin-iterator-checks-and---strictbuiltiniteratorreturn) but doesn't enable `strictBuiltinIteratorReturn`. ### Security Considerations none ### Scaling Considerations none ### Documentation Considerations none ### Testing Considerations CI ### Compatibility Considerations none ### Upgrade Considerations none
endojs · Aug 23, 2024 · b480e29 · b480e29
2 parents 3535c43 + ccb1b26
commit b480e29
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Showing 42 changed files with 159 additions and 1,197 deletions.
diff --git a/package.json b/package.json
@@ -7,10 +7,11 @@
   "engines": {
     "node": ">=16"
   },
-  "packageManager": "yarn@4.3.0",
+  "packageManager": "yarn@4.4.0",
   "devDependencies": {
     "@jessie.js/eslint-plugin": "^0.4.1",
     "@octokit/core": "^3.4.0",
+    "@types/node": "^20.9.0",
     "ava": "^6.1.3",
     "eslint": "^8.57.0",
     "eslint-config-airbnb-base": "^15.0.0",
@@ -19,13 +20,12 @@
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-jsdoc": "^48.2.5",
     "lerna": "^8.1.8",
-    "lerna-update-wizard": "^0.17.5",
     "prettier": "^3.2.5",
     "ts-api-utils": "~1.0.1",
     "type-coverage": "^2.26.3",
     "typedoc": "^0.26.6",
     "typedoc-plugin-markdown": "^4.2.5",
-    "typescript": "5.5.2",
+    "typescript": "~5.6.1-rc",
     "typescript-eslint": "^7.3.1"
   },
   "scripts": {

diff --git a/packages/base64/package.json b/packages/base64/package.json
@@ -51,7 +51,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/bundle-source/package.json b/packages/bundle-source/package.json
@@ -44,7 +44,7 @@
     "ava": "^6.1.3",
     "c8": "^7.14.0",
     "eslint": "^8.57.0",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "keywords": [],
   "files": [

diff --git a/packages/captp/package.json b/packages/captp/package.json
@@ -51,7 +51,7 @@
     "@endo/ses-ava": "workspace:^",
     "ava": "^6.1.3",
     "c8": "^7.14.0",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "dependencies": {
     "@endo/errors": "workspace:^",

diff --git a/packages/captp/tsconfig.json b/packages/captp/tsconfig.json
@@ -2,7 +2,7 @@
   "extends": "../../tsconfig.eslint-base.json",
   "compilerOptions": {
     "checkJs": true,
-    "maxNodeModuleJsDepth": 2
+    "maxNodeModuleJsDepth": 1
   },
   "include": [
     "*.js",

diff --git a/packages/check-bundle/package.json b/packages/check-bundle/package.json
@@ -57,7 +57,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/cjs-module-analyzer/package.json b/packages/cjs-module-analyzer/package.json
@@ -41,7 +41,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/cli/package.json b/packages/cli/package.json
@@ -59,7 +59,7 @@
     "eslint-plugin-import": "^2.29.1",
     "execa": "^9.3.0",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/common/package.json b/packages/common/package.json
@@ -51,7 +51,7 @@
     "ava": "^6.1.3",
     "c8": "^7.14.0",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/compartment-mapper/package.json b/packages/compartment-mapper/package.json
@@ -70,7 +70,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/daemon/package.json b/packages/daemon/package.json
@@ -76,7 +76,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/env-options/package.json b/packages/env-options/package.json
@@ -42,7 +42,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/errors/package.json b/packages/errors/package.json
@@ -45,7 +45,7 @@
     "c8": "^7.14.0",
     "ses0_18_3": "npm:[email protected]",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
@@ -20,7 +20,7 @@
     "requireindex": "~1.1.0",
     "ts-api-utils": "~1.0.1",
     "tsutils": "~3.21.0",
-    "typescript": "5.5.2",
+    "typescript": "~5.6.1-rc",
     "typescript-eslint": "^7.3.1"
   },
   "devDependencies": {

diff --git a/packages/evasive-transform/package.json b/packages/evasive-transform/package.json
@@ -50,7 +50,7 @@
     "eslint": "^8.57.0",
     "rollup": "^2.79.1",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/eventual-send/package.json b/packages/eventual-send/package.json
@@ -43,7 +43,7 @@
     "ava": "^6.1.3",
     "c8": "^7.14.0",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "keywords": [
     "eventual send",

diff --git a/packages/exo/package.json b/packages/exo/package.json
@@ -52,7 +52,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/far/package.json b/packages/far/package.json
@@ -42,7 +42,7 @@
     "@endo/ses-ava": "workspace:^",
     "ava": "^6.1.3",
     "c8": "^7.14.0",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "keywords": [
     "eventual send",

diff --git a/packages/immutable-arraybuffer/package.json b/packages/immutable-arraybuffer/package.json
@@ -40,7 +40,7 @@
     "ava": "^6.1.3",
     "c8": "^7.14.0",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/import-bundle/package.json b/packages/import-bundle/package.json
@@ -51,7 +51,7 @@
     "@endo/ses-ava": "workspace:^",
     "ava": "^6.1.3",
     "c8": "^7.14.0",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/init/package.json b/packages/init/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "@endo/compartment-mapper": "workspace:^",
     "ava": "^6.1.3",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "dependencies": {
     "@endo/base64": "workspace:^",

diff --git a/packages/lp32/package.json b/packages/lp32/package.json
@@ -66,7 +66,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/marshal/package.json b/packages/marshal/package.json
@@ -55,7 +55,7 @@
     "@fast-check/ava": "^1.1.5",
     "ava": "^6.1.3",
     "c8": "^7.14.0",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/memoize/package.json b/packages/memoize/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/module-source/package.json b/packages/module-source/package.json
@@ -54,7 +54,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/nat/package.json b/packages/nat/package.json
@@ -38,7 +38,7 @@
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
     "ses": "workspace:^",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "directories": {
     "test": "test"

diff --git a/packages/netstring/package.json b/packages/netstring/package.json
@@ -50,7 +50,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/pass-style/package.json b/packages/pass-style/package.json
@@ -51,7 +51,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/patterns/package.json b/packages/patterns/package.json
@@ -49,7 +49,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/promise-kit/package.json b/packages/promise-kit/package.json
@@ -50,7 +50,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/ses-ava/package.json b/packages/ses-ava/package.json
@@ -54,7 +54,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/ses/package.json b/packages/ses/package.json
@@ -95,7 +95,7 @@
     "sinon": "^15.1.0",
     "terser": "^5.16.6",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/ses/src/get-anonymous-intrinsics.js b/packages/ses/src/get-anonymous-intrinsics.js
@@ -142,7 +142,11 @@ export const getAnonymousIntrinsics = () => {
     );
     intrinsics['%WrapForValidIteratorPrototype%'] = getPrototypeOf(
       // eslint-disable-next-line @endo/no-polymorphic-call
-      globalThis.Iterator.from({ next() {} }),
+      globalThis.Iterator.from({
+        next() {
+          return { value: undefined };
+        },
+      }),
     );
   }
 

diff --git a/packages/skel/package.json b/packages/skel/package.json
@@ -41,7 +41,7 @@
     "ava": "^6.1.3",
     "c8": "^7.14.0",
     "tsd": "^0.30.7",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "*.js",

diff --git a/packages/stream-node/package.json b/packages/stream-node/package.json
@@ -58,7 +58,7 @@
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
     "ts-api-utils": "~1.0.1",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/stream-types-test/package.json b/packages/stream-types-test/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [],
   "publishConfig": {

diff --git a/packages/stream/package.json b/packages/stream/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
     "ts-api-utils": "~1.0.1",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/syrup/package.json b/packages/syrup/package.json
@@ -48,7 +48,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/test262-runner/package.json b/packages/test262-runner/package.json
@@ -43,7 +43,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "eslintConfig": {
     "extends": [

diff --git a/packages/where/package.json b/packages/where/package.json
@@ -46,7 +46,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",

diff --git a/packages/zip/package.json b/packages/zip/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "^3.2.5",
-    "typescript": "5.5.2"
+    "typescript": "~5.6.1-rc"
   },
   "files": [
     "LICENSE*",