Fixes some Clippy warnings

src/rio/turtle/turtle_grammar.rustpeg

@@ -19,7 +19,7 @@ directive -> () = prefixID / base / sparqlPrefix / sparqlBase
 
 //[4]
 prefixID -> () = "@prefix" _ ns:PNAME_NS _ i:IRIREF _ "." {
-    state.namespaces.insert(ns.into(), i.into());
+    state.namespaces.insert(ns.into(), i);
 }
 
 //[5]
@@ -144,7 +144,7 @@ iri -> NamedNode = i:(IRIREF / PrefixedName) {
 
 //[136s]
 PrefixedName -> Url = PNAME_LN /
-    ns:PNAME_NS {? state.namespaces.get(ns).map(|v| v.clone()).ok_or("Prefix not found") }
+    ns:PNAME_NS {? state.namespaces.get(ns).cloned().ok_or("Prefix not found") }
 
 //[137s]
 BlankNode -> BlankNode =

src/sparql/parser.rs

@@ -7,7 +7,8 @@ mod grammar {
         unit_arg,
         naive_bytecount,
         cyclomatic_complexity,
-        many_single_char_names
+        many_single_char_names,
+        type_complexity
     )]
 
     use model::*;

src/sparql/sparql_grammar.rustpeg

@@ -33,7 +33,7 @@ BaseDecl -> () = "BASE"i _ i:IRIREF {?
 
 //[6]
 PrefixDecl -> () = "PREFIX"i _ ns:PNAME_NS _ i:IRIREF {
-    state.namespaces.insert(ns.into(), i.into());
+    state.namespaces.insert(ns.into(), i);
 }
 
 //[7]
@@ -82,7 +82,7 @@ ConstructQuery -> Query =
             dataset: d,
             algebra: build_select(
                 Selection::default(),
-                MultiSetPattern::BGP(c.into_iter().map(|p| TripleOrPathPattern::from(p)).collect()).into(),
+                MultiSetPattern::BGP(c.into_iter().map(TripleOrPathPattern::from).collect()),
                 g, h, o, l, v, state
             )
         }
@@ -668,7 +668,7 @@ GraphNode -> FocusedTriplePattern<TermOrVariable> =
 
 //[105]
 GraphNodePath -> FocusedTripleOrPathPattern<TermOrVariable> =
-    t:VarOrTerm { FocusedTripleOrPathPattern::new(t.into()) } /
+    t:VarOrTerm { FocusedTripleOrPathPattern::new(t) } /
     TriplesNodePath
 
 //[106]