Improve size assertions. - For any file with four or more size assertions, move them into a separate module (as is already done for `hir.rs`). - Add some more for AST nodes and THIR nodes. - Put the `hir.rs` ones in alphabetical order. r? `@lqd`
Improve size assertions. - For any file with four or more size assertions, move them into a separate module (as is already done for `hir.rs`). - Add some more for AST nodes and THIR nodes. - Put the `hir.rs` ones in alphabetical order. r? `@lqd`