dotnet / dotnet/project-system
New Resource File with locale code results in non-actionable error
- Dominant language
- C#
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- 1k
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Description
Based on [VSFeedback](https://developercommunity.visualstudio.com/content/problem/100404/resources-files-on-a-net-standard-20-project-false.html) | [484424 ](https://devdiv.visualstudio.com/DevDiv/_workitems/edit/484424)
**Repro Steps:**
- Create a .NET Core project
- Select Project | Add New Item | Resources File. Name the file `Strings.en-us.resx` or substitute some other locale code for `en-us`
**Expected**
No Errors
**Actual**
Error list contains an error, and the corresponding *.designer.cs file is not generated. However, build is successful.

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Assessment
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