package_coverage does not work on base packages

Posit Professional & Hosted Products Package Management
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1

for some reason I can't run the package_coverage() function on any base function properly. On grid, grDevices I get this:

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image973×303 13.2 KB

and then on compiler and packages that dont have this error the result are NULL:

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image746×554 14.1 KB

anyone know how to fix this?

2

I would open an issue in the covr repository, after making sure that this hasn't been reported yet. I suspect this cannot be solved, but it is worth having an issue about it.