clippy

Cargo.toml

@@ -141,6 +141,7 @@ debug = false
 
 [workspace.lints.rust]
 unsafe_code = "forbid"
+rust_2018_idioms = "warn"
 single_use_lifetimes = "warn"
 non_ascii_idents = "warn"
 non_local_definitions = 'warn'
@@ -149,8 +150,8 @@ missing_debug_implementations = "warn"
 missing_docs = "warn"
 
 [workspace.lints.clippy]
-all = "deny"
-pedantic = "deny"
+all = "warn" # Downgrade deny-by-default lints
+pedantic = "warn"
 missing_errors_doc = "warn"
 needless_pass_by_value = "warn"
 module_name_repetitions = { level = "allow", priority = 1 }