rust/compiler/rustc_typeck
bors 2eb4fc800a Auto merge of #78323 - est31:smaller_list_overlap, r=varkor
Iterate over the smaller list

If there are two lists of different sizes,
iterating over the smaller list and then
looking up in the larger list is cheaper
than vice versa, because lookups scale
sublinearly.
2020-10-28 03:58:32 +00:00
..
src Auto merge of #78323 - est31:smaller_list_overlap, r=varkor 2020-10-28 03:58:32 +00:00
Cargo.toml Replace some trivial struct_span_err!s in typeck. 2020-09-01 23:05:56 +10:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.