Compiler error on fresh install

[jhidding]

Can you reproduce the problem with latest npm?

Yes.

Description

Browser shows

Failed to compile.

Error in [at-loader] ./node_modules/@types/react/index.d.ts:72:26 
    TS1005: ',' expected.

on npm start. Many errors on console:

Error in [at-loader] ./node_modules/@types/react/index.d.ts:72:26 
    TS1005: ',' expected.

Error in [at-loader] ./node_modules/@types/react/index.d.ts:72:28 
    TS1005: '>' expected.

Error in [at-loader] ./node_modules/@types/react/index.d.ts:72:30 
    TS1005: ';' expected.
...

Expected behavior

Not giving compiler errors.

Actual behavior

...

Environment

1. npm ls react-scripts (if you haven’t ejected): empty
2. node -v: v8.4.0
3. npm -v: 5.3.0

Then, specify:

1. Operating system: Fedora 26
2. Browser and version: both Chrome(60) and Firefox(54)

Reproducible Demo