Fix clippy warnings

src/bindgen/cargo/cargo_expand.rs

@@ -58,6 +58,7 @@ impl error::Error for Error {
 
 /// Use rustc to expand and pretty print the crate into a single file,
 /// removing any macros in the process.
+#[allow(clippy::too_many_arguments)]
 pub fn expand(
     manifest_path: &Path,
     crate_name: &str,

src/bindgen/ir/enumeration.rs

@@ -1141,7 +1141,7 @@ impl Enum {
                             write!(out, "{} ", attrs);
                         }
                     }};
-                };
+                }
 
                 write_attrs!("constructor");
                 write!(out, "static {} {}(", self.export_name, variant.export_name);
@@ -1297,7 +1297,7 @@ impl Enum {
                     write!(out, "{} ", attrs);
                 }
             }};
-        };
+        }
 
         if self.can_derive_eq() && config.structure.derive_eq(&self.annotations) {
             out.new_line();

src/bindgen/ir/function.rs

@@ -61,7 +61,7 @@ impl Function {
                     never_return = true;
                     Type::Primitive(PrimitiveType::Void)
                 } else {
-                    Type::load(ty)?.unwrap_or_else(|| Type::Primitive(PrimitiveType::Void))
+                    Type::load(ty)?.unwrap_or(Type::Primitive(PrimitiveType::Void))
                 }
             }
         };
@@ -328,7 +328,7 @@ impl Source for Function {
             out.write(";");
 
             condition.write_after(config, out);
-        };
+        }
 
         let option_1 = out.measure(|out| write_1(self, config, out));
 

src/bindgen/ir/structure.rs

@@ -645,7 +645,7 @@ impl Source for Struct {
                     out.write(";");
                     out.close_brace(false);
                 }};
-            };
+            }
 
             if config.structure.derive_eq(&self.annotations) && self.can_derive_eq() {
                 emit_op!("eq", "==", "&&");