Add check for `[T;N]`/`usize` mismatch in astconv#80538

Merged

bors merged 1 commit intorust-lang:masterfrom JulianKnodt:err_usize

Jan 5, 2021

+95-41

Commits on Jan 4, 2021

Add check for array/usize mismatch in astconv
JulianKnodt
committed