module: add ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX

doc/api/cli.md

@@ -1390,7 +1390,8 @@ Node.js will try to detect the syntax with the following steps:
 1. Run the input as CommonJS.
 2. If step 1 fails, run the input as an ES module.
 3. If step 2 fails with a SyntaxError, strip the types.
-4. If step 3 fails with an error code [`ERR_INVALID_TYPESCRIPT_SYNTAX`][],
+4. If step 3 fails with an error code [`ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX`][]
+   or [`ERR_INVALID_TYPESCRIPT_SYNTAX`][],
    throw the error from step 2, including the TypeScript error in the message,
    else run as CommonJS.
 5. If step 4 fails, run the input as an ES module.
@@ -3708,6 +3709,7 @@ node --stack-trace-limit=12 -p -e "Error.stackTraceLimit" # prints 12
 [`Buffer`]: buffer.md#class-buffer
 [`CRYPTO_secure_malloc_init`]: https://www.openssl.org/docs/man3.0/man3/CRYPTO_secure_malloc_init.html
 [`ERR_INVALID_TYPESCRIPT_SYNTAX`]: errors.md#err_invalid_typescript_syntax
+[`ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX`]: errors.md#err_unsupported_typescript_syntax
 [`NODE_OPTIONS`]: #node_optionsoptions
 [`NO_COLOR`]: https://no-color.org
 [`SlowBuffer`]: buffer.md#class-slowbuffer

doc/api/errors.md

@@ -2095,11 +2095,13 @@ does not consist of exactly two elements.
 added:
  - v23.0.0
  - v22.10.0
+changes:
+    - version: REPLACEME
+      pr-url: https://github.com/nodejs/node/pull/56610
+      description: This error is no longer thrown on valid yet unsupported syntax.
 -->
 
-The provided TypeScript syntax is not valid or unsupported.
-This could happen when using TypeScript syntax that requires
-transformation with [type-stripping][].
+The provided TypeScript syntax is not valid.
 
 <a id="ERR_INVALID_URI"></a>
 
@@ -3135,6 +3137,18 @@ try {
 }
 ```
 
+<a id="ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX"></a>
+
+### `ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+The provided TypeScript syntax is unsupported.
+This could happen when using TypeScript syntax that requires
+transformation with [type-stripping][].
+
 <a id="ERR_USE_AFTER_CLOSE"></a>
 
 ### `ERR_USE_AFTER_CLOSE`

lib/internal/errors.js

@@ -1853,6 +1853,7 @@ E('ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING',
 E('ERR_UNSUPPORTED_RESOLVE_REQUEST',
   'Failed to resolve module specifier "%s" from "%s": Invalid relative URL or base scheme is not hierarchical.',
   TypeError);
+E('ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX', '%s', SyntaxError);
 E('ERR_USE_AFTER_CLOSE', '%s was closed', Error);
 
 // This should probably be a `TypeError`.

lib/internal/modules/typescript.js

@@ -12,8 +12,10 @@ const { assertTypeScript,
         isUnderNodeModules,
         kEmptyObject } = require('internal/util');
 const {
+  ERR_INTERNAL_ASSERTION,
   ERR_INVALID_TYPESCRIPT_SYNTAX,
   ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING,
+  ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX,
 } = require('internal/errors').codes;
 const { getOptionValue } = require('internal/options');
 const assert = require('internal/assert');
@@ -49,7 +51,20 @@ function parseTypeScript(source, options) {
   try {
     return parse(source, options);
   } catch (error) {
-    throw new ERR_INVALID_TYPESCRIPT_SYNTAX(error.message);
+    /**
+     * Amaro v0.3.0 (from SWC v1.10.7) throws an object with `message` and `code` properties.
+     * It allows us to distinguish between invalid syntax and unsupported syntax.
+     */
+    switch (error.code) {
+      case 'UnsupportedSyntax':
+        throw new ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX(error.message);
+      case 'InvalidSyntax':
+        throw new ERR_INVALID_TYPESCRIPT_SYNTAX(error.message);
+      default:
+        // SWC will throw strings when something goes wrong.
+        // Check if has the `message` property or treat it as a string.
+        throw new ERR_INTERNAL_ASSERTION(error.message ?? error);
+    }
   }
 }
 

lib/internal/process/execution.js

@@ -35,7 +35,7 @@ const { getOptionValue } = require('internal/options');
 const {
   makeContextifyScript, runScriptInThisContext,
 } = require('internal/vm');
-const { emitExperimentalWarning, isError } = require('internal/util');
+const { emitExperimentalWarning } = require('internal/util');
 // shouldAbortOnUncaughtToggle is a typed array for faster
 // communication with JS.
 const { shouldAbortOnUncaughtToggle } = internalBinding('util');
@@ -254,10 +254,6 @@ function evalTypeScript(name, source, breakFirstLine, print, shouldLoadESM = fal
   try {
     compiledScript = compileScript(name, source, baseUrl);
   } catch (originalError) {
-    // If it's not a SyntaxError, rethrow it.
-    if (!isError(originalError) || originalError.name !== 'SyntaxError') {
-      throw originalError;
-    }
     try {
       sourceToRun = stripTypeScriptModuleTypes(source, name, false);
       // Retry the CJS/ESM syntax detection after stripping the types.
@@ -270,15 +266,14 @@ function evalTypeScript(name, source, breakFirstLine, print, shouldLoadESM = fal
       // Emit the experimental warning after the code was successfully evaluated.
       emitExperimentalWarning('Type Stripping');
     } catch (tsError) {
-      // If its not an error, or it's not an invalid typescript syntax error, rethrow it.
-      if (!isError(tsError) || tsError?.code !== 'ERR_INVALID_TYPESCRIPT_SYNTAX') {
-        throw tsError;
+      // If it's invalid or unsupported TypeScript syntax, rethrow the original error
+      // with the TypeScript error message added to the stack.
+      if (tsError.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX' || tsError.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX') {
+        originalError.stack = decorateCJSErrorWithTSMessage(originalError.stack, tsError.message);
+        throw originalError;
       }
 
-      try {
-        originalError.stack = decorateCJSErrorWithTSMessage(originalError.stack, tsError.message);
-      } catch { /* Ignore potential errors coming from `stack` getter/setter */ }
-      throw originalError;
+      throw tsError;
     }
   }
 
@@ -322,28 +317,23 @@ function evalTypeScriptModuleEntryPoint(source, print) {
         // Compile the module to check for syntax errors.
         moduleWrap = loader.createModuleWrap(source, url);
       } catch (originalError) {
-        // If it's not a SyntaxError, rethrow it.
-        if (!isError(originalError) || originalError.name !== 'SyntaxError') {
-          throw originalError;
-        }
-        let strippedSource;
         try {
-          strippedSource = stripTypeScriptModuleTypes(source, url, false);
+          const strippedSource = stripTypeScriptModuleTypes(source, url, false);
           // If the moduleWrap was successfully created, execute the module job.
           // outside the try-catch block to avoid catching runtime errors.
           moduleWrap = loader.createModuleWrap(strippedSource, url);
           // Emit the experimental warning after the code was successfully compiled.
           emitExperimentalWarning('Type Stripping');
         } catch (tsError) {
-          // If its not an error, or it's not an invalid typescript syntax error, rethrow it.
-          if (!isError(tsError) || tsError?.code !== 'ERR_INVALID_TYPESCRIPT_SYNTAX') {
-            throw tsError;
-          }
-          try {
+          // If it's invalid or unsupported TypeScript syntax, rethrow the original error
+          // with the TypeScript error message added to the stack.
+          if (tsError.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX' ||
+            tsError.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX') {
             originalError.stack = `${tsError.message}\n\n${originalError.stack}`;
-          } catch { /* Ignore potential errors coming from `stack` getter/setter */ }
+            throw originalError;
+          }
 
-          throw originalError;
+          throw tsError;
         }
       }
       // If the moduleWrap was successfully created either with by just compiling

test/es-module/test-typescript-eval.mjs

@@ -102,33 +102,33 @@ test('expect fail eval TypeScript ESM syntax with input-type commonjs-typescript
   strictEqual(result.code, 1);
 });
 
-test('check syntax error is thrown when passing invalid syntax', async () => {
+test('check syntax error is thrown when passing unsupported syntax', async () => {
   const result = await spawnPromisified(process.execPath, [
     '--eval',
     'enum Foo { A, B, C }']);
   strictEqual(result.stdout, '');
   match(result.stderr, /SyntaxError/);
-  doesNotMatch(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  doesNotMatch(result.stderr, /ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX/);
   strictEqual(result.code, 1);
 });
 
-test('check syntax error is thrown when passing invalid syntax with --input-type=module-typescript', async () => {
+test('check syntax error is thrown when passing unsupported syntax with --input-type=module-typescript', async () => {
   const result = await spawnPromisified(process.execPath, [
     '--input-type=module-typescript',
     '--eval',
     'enum Foo { A, B, C }']);
   strictEqual(result.stdout, '');
-  match(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  match(result.stderr, /ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX/);
   strictEqual(result.code, 1);
 });
 
-test('check syntax error is thrown when passing invalid syntax with --input-type=commonjs-typescript', async () => {
+test('check syntax error is thrown when passing unsupported syntax with --input-type=commonjs-typescript', async () => {
   const result = await spawnPromisified(process.execPath, [
     '--input-type=commonjs-typescript',
     '--eval',
     'enum Foo { A, B, C }']);
   strictEqual(result.stdout, '');
-  match(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  match(result.stderr, /ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX/);
   strictEqual(result.code, 1);
 });
 
@@ -140,7 +140,7 @@ test('should not parse TypeScript with --type-module=commonjs', async () => {
 
   strictEqual(result.stdout, '');
   match(result.stderr, /SyntaxError/);
-  doesNotMatch(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  doesNotMatch(result.stderr, /ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX/);
   strictEqual(result.code, 1);
 });
 
@@ -152,7 +152,7 @@ test('should not parse TypeScript with --type-module=module', async () => {
 
   strictEqual(result.stdout, '');
   match(result.stderr, /SyntaxError/);
-  doesNotMatch(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  doesNotMatch(result.stderr, /ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX/);
   strictEqual(result.code, 1);
 });
 
@@ -222,3 +222,23 @@ test('typescript CJS code is throwing a syntax error at runtime', async () => {
   strictEqual(result.stdout, '');
   strictEqual(result.code, 1);
 });
+
+test('check syntax error is thrown when passing invalid syntax with --input-type=commonjs-typescript', async () => {
+  const result = await spawnPromisified(process.execPath, [
+    '--input-type=commonjs-typescript',
+    '--eval',
+    'function foo(){ await Promise.resolve(1); }']);
+  strictEqual(result.stdout, '');
+  match(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  strictEqual(result.code, 1);
+});
+
+test('check syntax error is thrown when passing invalid syntax with --input-type=module-typescript', async () => {
+  const result = await spawnPromisified(process.execPath, [
+    '--input-type=module-typescript',
+    '--eval',
+    'function foo(){ await Promise.resolve(1); }']);
+  strictEqual(result.stdout, '');
+  match(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  strictEqual(result.code, 1);
+});

test/es-module/test-typescript.mjs

@@ -321,3 +321,13 @@ test('execute a TypeScript loader and a .js file', async () => {
   match(result.stdout, /Hello, TypeScript!/);
   strictEqual(result.code, 0);
 });
+
+test('execute invalid TypeScript syntax', async () => {
+  const result = await spawnPromisified(process.execPath, [
+    fixtures.path('typescript/ts/test-invalid-syntax.ts'),
+  ]);
+
+  match(result.stderr, /ERR_INVALID_TYPESCRIPT_SYNTAX/);
+  strictEqual(result.stdout, '');
+  strictEqual(result.code, 1);
+});

test/fixtures/typescript/ts/test-invalid-syntax.ts

@@ -0,0 +1,3 @@
+function foo(): string {
+  await Promise.resolve(1);
+}