Address review comments

tests/ui/crate_in_macro_def.fixed

@@ -1,8 +1,8 @@
 // run-rustfix
 #![warn(clippy::crate_in_macro_def)]
 
-#[macro_use]
 mod hygienic {
+    #[macro_export]
     macro_rules! print_message_hygienic {
         () => {
             println!("{}", $crate::hygienic::MESSAGE);
@@ -12,8 +12,8 @@ mod hygienic {
     pub const MESSAGE: &str = "Hello!";
 }
 
-#[macro_use]
 mod unhygienic {
+    #[macro_export]
     macro_rules! print_message_unhygienic {
         () => {
             println!("{}", $crate::unhygienic::MESSAGE);
@@ -23,7 +23,34 @@ mod unhygienic {
     pub const MESSAGE: &str = "Hello!";
 }
 
+mod unhygienic_intentionally {
+    // For cases where the use of `crate` is intentional, applying `allow` to the macro definition
+    // should suppress the lint.
+    #[allow(clippy::crate_in_macro_def)]
+    #[macro_export]
+    macro_rules! print_message_unhygienic_intentionally {
+        () => {
+            println!("{}", crate::CALLER_PROVIDED_MESSAGE);
+        };
+    }
+}
+
+#[macro_use]
+mod not_exported {
+    macro_rules! print_message_not_exported {
+        () => {
+            println!("{}", crate::not_exported::MESSAGE);
+        };
+    }
+
+    pub const MESSAGE: &str = "Hello!";
+}
+
 fn main() {
     print_message_hygienic!();
     print_message_unhygienic!();
+    print_message_unhygienic_intentionally!();
+    print_message_not_exported!();
 }
+
+pub const CALLER_PROVIDED_MESSAGE: &str = "Hello!";

tests/ui/crate_in_macro_def.rs

@@ -1,8 +1,8 @@
 // run-rustfix
 #![warn(clippy::crate_in_macro_def)]
 
-#[macro_use]
 mod hygienic {
+    #[macro_export]
     macro_rules! print_message_hygienic {
         () => {
             println!("{}", $crate::hygienic::MESSAGE);
@@ -12,8 +12,8 @@ mod hygienic {
     pub const MESSAGE: &str = "Hello!";
 }
 
-#[macro_use]
 mod unhygienic {
+    #[macro_export]
     macro_rules! print_message_unhygienic {
         () => {
             println!("{}", crate::unhygienic::MESSAGE);
@@ -23,7 +23,34 @@ mod unhygienic {
     pub const MESSAGE: &str = "Hello!";
 }
 
+mod unhygienic_intentionally {
+    // For cases where the use of `crate` is intentional, applying `allow` to the macro definition
+    // should suppress the lint.
+    #[allow(clippy::crate_in_macro_def)]
+    #[macro_export]
+    macro_rules! print_message_unhygienic_intentionally {
+        () => {
+            println!("{}", crate::CALLER_PROVIDED_MESSAGE);
+        };
+    }
+}
+
+#[macro_use]
+mod not_exported {
+    macro_rules! print_message_not_exported {
+        () => {
+            println!("{}", crate::not_exported::MESSAGE);
+        };
+    }
+
+    pub const MESSAGE: &str = "Hello!";
+}
+
 fn main() {
     print_message_hygienic!();
     print_message_unhygienic!();
+    print_message_unhygienic_intentionally!();
+    print_message_not_exported!();
 }
+
+pub const CALLER_PROVIDED_MESSAGE: &str = "Hello!";

tests/ui/crate_in_macro_def_allow.rs

@@ -1,19 +0,0 @@
-#![warn(clippy::crate_in_macro_def)]
-
-#[macro_use]
-mod intentional {
-    // For cases where use of `crate` is intentional, applying `allow` to the macro definition
-    // should suppress the lint.
-    #[allow(clippy::crate_in_macro_def)]
-    macro_rules! print_message {
-        () => {
-            println!("{}", crate::CALLER_PROVIDED_MESSAGE);
-        };
-    }
-}
-
-fn main() {
-    print_message!();
-}
-
-pub const CALLER_PROVIDED_MESSAGE: &str = "Hello!";