Update

src/lib.rs

@@ -1,9 +1,44 @@
+//! KECC: KAIST Educational C Compiler.
+
+// Tries to deny all lints (`rustc -W help`).
 #![deny(warnings)]
-// Neccessary for skeleton code.
+#![deny(absolute_paths_not_starting_with_crate)]
+#![deny(anonymous_parameters)]
+// #![deny(box_pointers)]
+#![deny(deprecated_in_future)]
+#![deny(elided_lifetimes_in_paths)]
+#![deny(explicit_outlives_requirements)]
+#![deny(invalid_html_tags)]
+#![deny(keyword_idents)]
+#![deny(macro_use_extern_crate)]
+#![deny(missing_debug_implementations)]
+// #![deny(missing_docs)] TODO
+#![deny(missing_doc_code_examples)]
+#![deny(non_ascii_idents)]
+#![deny(pointer_structural_match)]
+// #![deny(single_use_lifetimes)]
+#![deny(trivial_numeric_casts)]
+#![deny(unaligned_references)]
+// #![deny(unreachable_pub)]
+#![deny(unstable_features)]
+// Necessary for `build-bin` trick.
+// #![deny(unused_crate_dependencies)]
+#![deny(unused_extern_crates)]
+#![deny(unused_import_braces)]
+#![deny(unused_lifetimes)]
+#![deny(unused_qualifications)]
+#![deny(unused_results)]
+// #![deny(variant_size_differences)]
+#![deny(rust_2018_idioms)]
+#![deny(rustdoc::all)]
+// Necessary for skeleton code.
 #![allow(unreachable_code)]
 // Necessary to allow `iter.fold(false, |l, r| l || r)`. It's used when iteration should not be
 // short-circuited.
 #![allow(clippy::unnecessary_fold)]
+#![allow(clippy::result_unit_err)]
+#![allow(clippy::vec_init_then_push)]
+#![allow(clippy::collapsible_match)]
 
 mod tests;
 mod utils;