4 files changed, 24 insertions, 0 deletions
diff --git a/bindgen-integration/build.rs b/bindgen-integration/build.rs
index f7e8b4eb..1a86add1 100644
--- a/bindgen-integration/build.rs
+++ b/bindgen-integration/build.rs
@@ -23,6 +23,16 @@ impl ParseCallbacks for MacroCallback {
 
         MacroParsingBehavior::Default
     }
+
+    fn item_name(&self, original_item_name: &str) -> Option<String> {
+        if original_item_name.starts_with("my_prefixed_") {
+            Some(original_item_name.trim_start_matches("my_prefixed_").to_string())
+        } else if original_item_name.starts_with("MY_PREFIXED_") {
+            Some(original_item_name.trim_start_matches("MY_PREFIXED_").to_string())
+        } else {
+            None
+        }
+    }
 }
 
 fn main() {
diff --git a/bindgen-integration/cpp/Test.cc b/bindgen-integration/cpp/Test.cc
index 80ae0239..03981eaf 100644
--- a/bindgen-integration/cpp/Test.cc
+++ b/bindgen-integration/cpp/Test.cc
@@ -130,4 +130,8 @@ Seventh::assert(bool first,
       this->seventh_thirty_bits == seventh;
 };
 
+int my_prefixed_function_name() {
+  return 4;
+}
+
 } // namespace bitfields
diff --git a/bindgen-integration/cpp/Test.h b/bindgen-integration/cpp/Test.h
index 8b9ad8d5..10f1b57f 100644
--- a/bindgen-integration/cpp/Test.h
+++ b/bindgen-integration/cpp/Test.h
@@ -178,3 +178,7 @@ struct AutoRestoreBool {
 struct WithWChar {
   wchar_t foo[30];
 };
+
+const int MY_PREFIXED_CONST_VALUE = 3;
+
+int my_prefixed_function_name();
+\ No newline at end of file
diff --git a/bindgen-integration/src/lib.rs b/bindgen-integration/src/lib.rs
index 74b4df4f..c37ed335 100755
--- a/bindgen-integration/src/lib.rs
+++ b/bindgen-integration/src/lib.rs
@@ -282,3 +282,9 @@ fn test_virtual_dtor() {
         assert_eq!(bindings::VirtualDestructor_sDestructorCount, 1);
     }
 }
+
+#[test]
+fn test_item_rename() {
+    assert_eq!(bindings::CONST_VALUE, 3);
+    assert_eq!(bindings::function_name(), 4);
+}
+\ No newline at end of file