commit 7a48785a8ebb3fad0f4d13e7d2db3157e0c60762
author David Tolnay <dtolnay@gmail.com> Mon Dec 28 18:02:25 2020 -0800
committer David Tolnay <dtolnay@gmail.com> Mon Dec 28 18:09:55 2020 -0800
tree 3b42995b67ace71b2ba496b698f35c3f5d237901
parent 85b6bc4a39a68c5b064807e89f1933d898e0f5b6

Add upgrade conversion from WeakPtr to SharedPtr

src/cxx.cc

diff --git a/src/cxx.cc b/src/cxx.cc
index 2e1cc15..6b71656 100644
--- a/src/cxx.cc
+++ b/src/cxx.cc
@@ -525,6 +525,11 @@
       std::weak_ptr<CXX_TYPE> *weak) noexcept {                                \
     new (weak) std::weak_ptr<CXX_TYPE>(shared);                                \
   }                                                                            \
+  void cxxbridge1$std$weak_ptr$##RUST_TYPE##$upgrade(                          \
+      const std::weak_ptr<CXX_TYPE> &weak,                                     \
+      std::shared_ptr<CXX_TYPE> *shared) noexcept {                            \
+    new (shared) std::shared_ptr<CXX_TYPE>(weak.lock());                       \
+  }                                                                            \
   void cxxbridge1$std$weak_ptr$##RUST_TYPE##$drop(                             \
       const std::weak_ptr<CXX_TYPE> *self) noexcept {                          \
     self->~weak_ptr();                                                         \