Allow passing number of rows from outside

r-lib / cpp11

cpp11 helps you to interact with R objects using C++ code.

https://cpp11.r-lib.org/

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Allow passing number of rows from outside #272

Open krlmlr opened 2 years ago

krlmlr commented 2 years ago

The internal calc_nrow() doesn't (want to) implement the full vctrs logic, this offers a way for callers to construct a valid data frame in all corner cases.

krlmlr commented 1 year ago

The test failures now seem consistent with those seen on the main branch.