https://github.com/Microsoft/TypeScript/issues/20129

[charinee17]

TypeScript Version: 2.7.0-dev.201xxxxx

Code

// A *self-contained* demonstration of the problem follows...
// Test this by running `tsc` on the command-line, rather than through another build tool such as Gulp, Webpack, etc.

Expected behavior:

Actual behavior:

[charinee17]

#20118

[charinee17]

https://github.com/Microsoft/TypeScript/pull/20118/files#diff-33be842b4b5ff749bef2a579867aeb7e