typescript 2.1 issue ts-loader-issue416

repro project for ts-loader issue 416 TypeStrong/ts-loader#416 and typescript issue microsoft/TypeScript#13004

How to reproduce the issue:

run: yarn install
run: node_modules/.bin/tsc to see the error using tsc directly
run: node_modules/.bin/webpack to see the error using typescript through ts-loader

Name		Name	Last commit message	Last commit date
Latest commit History 5 Commits
.gitignore		.gitignore
README.md		README.md
app.ts		app.ts
package.json		package.json
tsconfig.json		tsconfig.json
webpack.config.js		webpack.config.js
yarn.lock		yarn.lock

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