Handle CXCursor_LinkageSpec in Clang 18+

BrowserWorks · May 28, 2024 · 609e3a4 · 609e3a4
1 parent e5b5c07
commit 609e3a4
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/third_party/rust/bindgen/ir/item.rs b/third_party/rust/bindgen/ir/item.rs
@@ -1428,8 +1428,11 @@ impl Item {
  }
 
  match cursor.kind() {
- // Guess how does clang treat extern "C" blocks?
- CXCursor_UnexposedDecl => Err(ParseError::Recurse),
+ // On Clang 18+, extern "C" is reported accurately as a LinkageSpec.
+ // Older LLVM treat it as UnexposedDecl.
+ CXCursor_LinkageSpec | CXCursor_UnexposedDecl => {
+ Err(ParseError::Recurse)
+ }
 
  // We allowlist cursors here known to be unhandled, to prevent being
  // too noisy about this.