Lint usage of *& and *&mut

fixes #1316

clippy_lints/src/lib.rs

@@ -115,6 +115,7 @@ pub mod precedence;
 pub mod print;
 pub mod ptr;
 pub mod ranges;
+pub mod reference;
 pub mod regex;
 pub mod returns;
 pub mod serde;
@@ -266,6 +267,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
     reg.register_late_lint_pass(box ok_if_let::Pass);
     reg.register_late_lint_pass(box if_let_redundant_pattern_matching::Pass);
     reg.register_late_lint_pass(box partialeq_ne_impl::Pass);
+    reg.register_late_lint_pass(box reference::Pass);
 
     reg.register_lint_group("clippy_restrictions", vec![
         arithmetic::FLOAT_ARITHMETIC,
@@ -431,6 +433,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
         ptr::PTR_ARG,
         ranges::RANGE_STEP_BY_ZERO,
         ranges::RANGE_ZIP_WITH_LEN,
+        reference::DEREF_ADDROF,
         regex::INVALID_REGEX,
         regex::REGEX_MACRO,
         regex::TRIVIAL_REGEX,