clang: Detect anonymous items explicitly, rather than relying on empty names.

In Clang 16, anonymous items may return names like
`(anonymous union at ..)` rather than empty names.

The right way to detect them is using clang_Cursor_isAnonymous.

Fixes #2312
Closes #2316

Co-Authored-by: Patrick Walton <pcwalton@fb.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/bindgen/clang.rs b/bindgen/clang.rs
index ae140520..32a25449 100644
--- a/bindgen/clang.rs
+++ b/bindgen/clang.rs
@@ -86,6 +86,11 @@ impl Cursor {
         unsafe { clang_isDeclaration(self.kind()) != 0 }
     }
 
+    /// Is this cursor's referent an anonymous record or so?
+    pub fn is_anonymous(&self) -> bool {
+        unsafe { clang_Cursor_isAnonymous(self.x) != 0 }
+    }
+
     /// Get this cursor's referent's spelling.
     pub fn spelling(&self) -> String {
         unsafe { cxstring_into_string(clang_getCursorSpelling(self.x)) }