Add a hack to prevent proc_macro misopt in CI

rust-lang-ci · Dec 25, 2023 · 05c9434 · 05c9434
1 parent b67b588
commit 05c9434
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/library/proc_macro/src/bridge/buffer.rs b/library/proc_macro/src/bridge/buffer.rs
@@ -119,7 +119,9 @@ impl Write for Buffer {
 }
 
 impl Drop for Buffer {
-    #[inline]
+    // HACK(nbdd0121): Hack to prevent LLVM < 17.0.4 will misoptimise,
+    // change to `#[inline]` if fixed.
+    #[inline(never)]
     fn drop(&mut self) {
         let b = self.take();
         (b.drop)(b);