chore: Enable additional lints

Cargo.toml

@@ -43,22 +43,46 @@ pretty_assertions = { version = "1.4.0", default-features = false, features = [
 ] }
 
 [lints.rust]
-rust-2018-idioms = "warn"
+elided_lifetimes_in_paths = "warn"
+keyword_idents = "warn"
+macro_use_extern_crate = "warn"
+meta_variable_misuse = "warn"
+redundant_lifetimes = "warn"
+rust_2018_idioms = "warn"
+trivial_casts = "warn"
+trivial_numeric_casts = "warn"
+unit_bindings = "warn"
 unreachable_pub = "warn"
 unused_qualifications = "warn"
+variant_size_differences = "warn"
 
 [lints.clippy]
 assigning_clones = "warn"
+cast_lossless = "warn"
+cloned_instead_of_copied = "warn"
+derive_partial_eq_without_eq = "warn"
 doc_markdown = "warn"
+equatable_if_let = "warn"
+explicit_iter_loop = "warn"
+flat_map_option = "warn"
 format_push_string = "warn"
+ignored_unit_patterns = "warn"
+manual_assert = "warn"
+manual_let_else = "warn"
+manual_string_new = "warn"
 needless_pass_by_value = "warn"
+or_fun_call = "warn"
 ptr_as_ptr = "warn"
 redundant_clone = "warn"
 redundant_closure_for_method_calls = "warn"
+redundant_else = "warn"
 semicolon_if_nothing_returned = "warn"
+type_repetition_in_bounds = "warn"
 undocumented_unsafe_blocks = "warn"
 uninlined_format_args = "warn"
 unnecessary_box_returns = "warn"
 unnecessary_safety_doc = "warn"
+unnested_or_patterns = "warn"
 unwrap_used = "warn"
+use_self = "warn"
 wildcard_imports = "warn"

src/actions.rs

@@ -38,8 +38,7 @@ impl<Action, SectionAction> Actions<Action, SectionAction> {
 
 impl<Action, SectionAction> Actions<Action, SectionAction>
 where
-    Action: From<SectionAction> + Clone,
-    for<'a> Action: From<&'a SectionAction>,
+    for<'a> Action: From<&'a SectionAction> + From<SectionAction> + Clone,
 {
     /// Lookup if there is an action (or section action) for a specific section
     /// and key