Watch mode breaks when editing style files.

[diego-toro]

• Version: 2.0.6
• Rollup Version: 2.70.2
• Operating System and version (if applicable): macOS 12.2.1
• Node Version (if applicable): v16.14.2 (npm v8.5.0)
• Does it work with tsc (if applicable): N/A

Reproduction

When working on watch mode

rollup -c -w

An error pops up when trying to edit a .module.scss

Here is a sample code to replicate the issue https://github.com/diego-toro/rollup-ts-reexport-bug.

1. Clone the repo
2. Start running the app: npm run start
3. Try to edit the .module.scss file
4. You should get an error

Expected Behavior

Rebuilds code

Actual Behavior

Throws an error after editing a .module.scss file when rollup in watch mode

[!] (plugin Typescript) TypeError: Cannot read properties of null (reading 'length')
TypeError: Cannot read properties of null (reading 'length')
    at iterateCommentRanges (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:10470:45)
    at reduceEachLeadingCommentRange (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:10561:16)
    at Object.getLeadingCommentRanges (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:10576:16)
    at Object.getJSDocCommentRanges (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:15302:16)
    at addJSDocComment (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:31050:42)
    at parseSourceFileWorker (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:31023:34)
    at Object.parseSourceFile (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:30855:26)
    at Object.createSourceFile (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/typescript/lib/typescript.js:30653:29)
    at CompilerHost.constructSourceFile (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/rollup-plugin-ts/dist/cjs/index.js:7700:37)
    at CompilerHost.add (/Users/diegotoro/code/rollup-ts-reexport-bug/node_modules/rollup-plugin-ts/dist/cjs/index.js:7660:37)

[wessberg]

Fixed in v2.0.7. Sorry about that!

[diego-toro]

Awesome! thanks