diff --git a/clippy_lints/src/macro_use.rs b/clippy_lints/src/macro_use.rs
index b7a3c1e560e9..35dcb8e13c84 100644
--- a/clippy_lints/src/macro_use.rs
+++ b/clippy_lints/src/macro_use.rs
@@ -13,6 +13,25 @@ const PRELUDE: &[&str] = &[
     "macros"
 ];
 const BRACKETS: &[char] = &['<', '>'];
+
+declare_clippy_lint! {
+    /// **What it does:** Checks for `#[macro_use] use...`.
+    ///
+    /// **Why is this bad?** Since the Rust 2018 edition you can import
+    /// macro's directly, this is considered idiomatic.
+    ///
+    /// **Known problems:** None.
+    ///
+    /// **Example:**
+    /// ```rust
+    /// #[macro_use]
+    /// use lazy_static;
+    /// ```
+    pub MACRO_USE_IMPORTS,
+    pedantic,
+    "#[macro_use] is no longer needed"
+}
+
 /// MacroRefData includes the name of the macro
 /// and the path from `SourceMap::span_to_filename`.
 pub struct MacroRefData {
@@ -32,29 +51,10 @@ impl MacroRefData {
         if path.contains(' ') {
             path = path.split(' ').next().unwrap().to_string();
         }
-        println!("NEW {} {}", name, path);
         Self { name: name.to_string(), path, }
     }
 }
 
-declare_clippy_lint! {
-    /// **What it does:** Checks for `#[macro_use] use...`.
-    ///
-    /// **Why is this bad?** Since the Rust 2018 edition you can import
-    /// macro's directly, this is considered idiomatic.
-    ///
-    /// **Known problems:** None.
-    ///
-    /// **Example:**
-    /// ```rust
-    /// #[macro_use]
-    /// use lazy_static;
-    /// ```
-    pub MACRO_USE_IMPORTS,
-    pedantic,
-    "#[macro_use] is no longer needed"
-}
-
 #[derive(Default)]
 pub struct MacroUseImports {
     /// the actual import path used and its span.
@@ -66,8 +66,6 @@ pub struct MacroUseImports {
 
 impl MacroUseImports {
     fn import_path_mac(&self, use_path: &str) -> String {
-        println!("END {:?}", use_path);
-
         for mac in self.collected.values() {
             if paths_match(mac, use_path) {
                 return make_path(mac, use_path)
@@ -82,8 +80,6 @@ fn paths_match(mac: &MacroRefData, use_path: &str) -> bool {
         .filter(|s| *s != "")
         .collect::<Vec<_>>();
 
-    println!("{:?}", segs);
-    
     if segs.starts_with(&["std"]) {
         return PRELUDE.iter().any(|m| segs.contains(m))
     }
@@ -92,14 +88,19 @@ fn paths_match(mac: &MacroRefData, use_path: &str) -> bool {
 }
 
 fn make_path(mac: &MacroRefData, use_path: &str) -> String {
-    let mut res = String::default();
-    
+    if use_path.split("::").count() == 1 {
+        return format!("{}::{}", use_path, mac.name);
+    }
+
     let segs = mac.path.split("::")
-        .filter(|s| *s == "")
+        .filter(|s| *s != "")
         .collect::<Vec<_>>();
     
+    if segs.starts_with(&["std"]) && PRELUDE.iter().any(|m| segs.contains(m)) {
+        return format!("std::prelude::{}", mac.name);
+    }
     
-    res
+    mac.path.clone()
 }
 
 impl_lint_pass!(MacroUseImports => [MACRO_USE_IMPORTS]);
@@ -128,7 +129,6 @@ impl EarlyLintPass for MacroUseImports {
             if let Some(callee) = expr.span.source_callee() {
                 self.collected.entry(call_site)
                     .or_insert_with(|| {
-                        println!("EXPR {:?}", name);
                         MacroRefData::new(name.to_string(), callee.def_site, ecx)
                     });
             }
@@ -141,7 +141,6 @@ impl EarlyLintPass for MacroUseImports {
             if let Some(callee) = stmt.span.source_callee() {
                 self.collected.entry(call_site)
                     .or_insert_with(|| {
-                        println!("STMT {:?}", name);
                         MacroRefData::new(name.to_string(), callee.def_site, ecx)
                     });
             }
@@ -154,25 +153,25 @@ impl EarlyLintPass for MacroUseImports {
             if let Some(callee) = pat.span.source_callee() {
                 self.collected.entry(call_site)
                     .or_insert_with(|| {
-                        println!("PAT {:?}", name);
                         MacroRefData::new(name.to_string(), callee.def_site, ecx)
                     });
             }
         }
     }
-    fn check_mac(&mut self, ecx: &EarlyContext<'_>, mac: &ast::Mac) {
-        let call_site = mac.span().source_callsite();
-        let name = snippet(ecx, ecx.sess.source_map().span_until_char(call_site, '!'), "_");
-        if let Some(callee) = mac.span().source_callee() {
-            self.collected.entry(call_site)
-                .or_insert_with(|| {
-                    println!("MAC {:?}", name);
-                    MacroRefData::new(name.to_string(), callee.def_site, ecx)
-                });
+    fn check_ty(&mut self, ecx: &EarlyContext<'_>, ty: &ast::Ty) {
+        if in_macro(ty.span) {
+            let call_site = ty.span.source_callsite();
+            let name = snippet(ecx, ecx.sess.source_map().span_until_char(call_site, '!'), "_");
+            if let Some(callee) = ty.span.source_callee() {
+                self.collected.entry(call_site)
+                    .or_insert_with(|| {
+                        MacroRefData::new(name.to_string(), callee.def_site, ecx)
+                    });
+            }
         }
     }
 
-    fn check_crate_post(&mut self, ecx: &EarlyContext<'_>, krate: &ast::Crate) {
+    fn check_crate_post(&mut self, ecx: &EarlyContext<'_>, _krate: &ast::Crate) {
         for (name, span) in self.imports.iter() {
             let import_path = self.import_path_mac(&name);
             let msg = "`macro_use` attributes are no longer needed in the Rust 2018 edition";
@@ -182,8 +181,7 @@ impl EarlyLintPass for MacroUseImports {
                 MACRO_USE_IMPORTS,
                 *span,
                 msg,
-                // "remove the attribute and import the macro directly, try",
-                "",
+                "remove the attribute and import the macro directly, try",
                 help,
                 Applicability::HasPlaceholders,
             )