The issue isn't with Turbopack runtime not being sourcemapped but no sourceMappingURL magic comment being emitted.

Author: eps1lon

test/development/acceptance/ReactRefreshLogBox.test.ts

@@ -471,7 +471,6 @@ describe('ReactRefreshLogBox', () => {
       `
     )
 
-    // TODO(veil): ignore-list Turbopack runtime
     // TODO(veil): Don't bail in Turbopack for sources outside of the project (https://linear.app/vercel/issue/NDX-944)
     if (isReact18 && isTurbopack) {
       await expect(browser).toDisplayRedbox(`

test/development/acceptance/error-recovery.test.ts

@@ -244,7 +244,6 @@ describe('pages/ error recovery', () => {
       `
     )
 
-    // TODO(veil): ignore-list Turbopack runtime
     // TODO(veil): Don't bail in Turbopack for sources outside of the project (https://linear.app/vercel/issue/NDX-944)
     // Somehow we end up with two in React 18 + Turbopack due to React's attempt to recover from this error.
     if (isReact18 && isTurbopack) {
@@ -549,7 +548,6 @@ describe('pages/ error recovery', () => {
       await expect(session.getRedboxSource()).resolves.toInclude('render() {')
     })
 
-    // TODO(veil): ignore-list Turbopack runtime
     // TODO(veil): Don't bail in Turbopack for sources outside of the project (https://linear.app/vercel/issue/NDX-944)
     // Somehow we end up with two in React 18 due to React's attempt to recover from this error.
     if (isReact18 && isTurbopack) {
@@ -681,7 +679,6 @@ describe('pages/ error recovery', () => {
       `
     )
 
-    // TODO(veil): ignore-list Turbopack runtime
     // TODO(veil): Don't bail in Turbopack for sources outside of the project (https://linear.app/vercel/issue/NDX-944)
     // We get an error because Foo didn't import React. Fair.
     // Somehow we end up with two in React 18 due to React's attempt to recover from this error.

test/e2e/app-dir/server-source-maps/server-source-maps.test.ts

@@ -463,7 +463,6 @@ describe('app-dir - server source maps', () => {
       )
 
       if (isTurbopack) {
-        // TODO(veil): Ignore-list Turbopack runtime
         await expect(browser).toDisplayCollapsedRedbox(`
          {
            "description": "module-evaluation",
@@ -482,7 +481,6 @@ describe('app-dir - server source maps', () => {
          }
         `)
       } else {
-        // TODO(veil): Ignore-list Webpack runtime
         await expect(browser).toDisplayCollapsedRedbox(`
          {
            "description": "module-evaluation",