Fix memory leak in P::filter_map

rust-lang · Jan 16, 2019 · 763392c · 763392c
1 parent af2c159
commit 763392c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libsyntax/ptr.rs b/src/libsyntax/ptr.rs
@@ -101,6 +101,7 @@ impl<T: 'static> P<T> {
                 // Recreate self from the raw pointer.
                 Some(P { ptr: Box::from_raw(p) })
             } else {
+                drop(Box::from_raw(p));
                 None
             }
         }