fixup! remove dead code

Author: marco-ippolito

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.
@@ -272,12 +268,8 @@ function evalTypeScript(name, source, breakFirstLine, print, shouldLoadESM = fal
     } catch (tsError) {
       // If it's invalid or unsupported TypeScript syntax, rethrow the original error
       // with the TypeScript error message added to the stack.
-      const isInvalidTS = tsError?.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX';
-      const isUnsupportedTS = tsError?.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX';
-      if ((isInvalidTS || isUnsupportedTS) && isError(tsError)) {
-        try {
-          originalError.stack = decorateCJSErrorWithTSMessage(originalError.stack, tsError.message);
-        } catch { /* Ignore potential errors coming from `stack` getter/setter */ }
+      if (tsError.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX' || tsError.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX') {
+        originalError.stack = decorateCJSErrorWithTSMessage(originalError.stack, tsError.message);
         throw originalError;
       }
 
@@ -325,10 +317,6 @@ 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);
@@ -340,12 +328,9 @@ function evalTypeScriptModuleEntryPoint(source, print) {
         } catch (tsError) {
           // If it's invalid or unsupported TypeScript syntax, rethrow the original error
           // with the TypeScript error message added to the stack.
-          const isInvalidTS = tsError?.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX';
-          const isUnsupportedTS = tsError?.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX';
-          if ((isInvalidTS || isUnsupportedTS) && isError(tsError)) {
-            try {
-              originalError.stack = `${tsError.message}\n\n${originalError.stack}`;
-            } catch { /* Ignore potential errors coming from `stack` getter/setter */ }
+          if (tsError.code === 'ERR_INVALID_TYPESCRIPT_SYNTAX' ||
+            tsError.code === 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX') {
+            originalError.stack = `${tsError.message}\n\n${originalError.stack}`;
             throw originalError;
           }