Bug: watch mode does not work since 2.8.0-dev.20180314

[taoqf]

TypeScript Version: 2.8.0-dev.20180316

Search Terms:

Code

tsc -w

Expected behavior:

Starting compilation in watch mode...
Compilation complete. Watching for file changes.

Actual behavior:
Starting compilation in watch mode...

and no files generated

Playground Link:

Related Issues:

[taoqf]

I tried 2.7.2, it works fine.

[taoqf]

Am I missing any options in v2.8 ?

[taoqf]

Besides, CPU keep highly occupied.
2.8.0-dev.20180318 has the same issue, too.

[taoqf]

2.8.0-dev.20180308 works fine.
this issue start from 2.8.0-dev.20180314.

[DanielRosenwasser]

Do you have a sample project we could take a look at at all that exhibits this behavior?

@sheetalkamat @RyanCavanaugh perhaps issues you're looking into might be be related here.