tsc --noEmit does not detect issues in react-ts template

[JElgar]

Describe the bug

After adding type errors in project tsc not showing any errors when run (npx tsc -w) in react-ts template.

Reproduction

https://github.com/vitejs/vite/tree/main/packages/create-vite/template-react-ts

Steps to reproduce

1. Clone https://github.com/vitejs/vite/tree/main/packages/create-vite/template-react-ts or open https://vite.new/react-ts
2. Open src/main.tsx and add const a: string = 2 somewhere
3. Run npx tsc --noEmit

tsc will say there is no issue (when it should be complaining about the line we just added

System Info

System:
    OS: Linux 5.0 undefined
    CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Memory: 0 Bytes / 0 Bytes
    Shell: 1.0 - /bin/jsh
  Binaries:
    Node: 18.20.3 - /usr/local/bin/node
    Yarn: 1.22.19 - /usr/local/bin/yarn
    npm: 10.2.3 - /usr/local/bin/npm
    pnpm: 8.15.6 - /usr/local/bin/pnpm
  npmPackages:
    @vitejs/plugin-react: ^4.3.1 => 4.3.1 
    vite: ^5.3.1 => 5.3.2

Used Package Manager

npm

Logs

~/projects/vitejs-vite-whkhm3 2s
❯ npx tsc --noEmit

^ there is no output

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Make sure this is a Vite issue and not a framework-specific issue. For example, if it's a Vue SFC related bug, it should likely be reported to vuejs/core instead.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.

[sapphi-red]

You need to run tsc -b instead of tsc --noEmit.

But that might be not intuitive. Maybe this could be one reason to revert #15913 and merge the tsconfigs (#15913).