commit 381d9530d400c39bc9e17512944ed08d450ba215
author David Tolnay <dtolnay@gmail.com> Fri Dec 11 13:59:45 2020 -0800
committer David Tolnay <dtolnay@gmail.com> Fri Dec 11 14:00:20 2020 -0800
tree fe684472576a4bec5a583c90eb321f83fc4b3cce
parent 2b3117f5082f06f8ff146c06b05262eb9e548f42
parent dc62d713bc3c5bb3e4cbb812c02e5d698194afea

Merge pull request 565 from dtolnay/capacity

gen/src/write.rs

diff --git a/gen/src/write.rs b/gen/src/write.rs
index cae9357..4d8bc55 100644
--- a/gen/src/write.rs
+++ b/gen/src/write.rs
@@ -1384,6 +1384,11 @@
     );
     writeln!(
         out,
+        "size_t cxxbridge1$rust_vec${}$capacity(const ::rust::Vec<{}> *ptr) noexcept;",
+        instance, inner,
+    );
+    writeln!(
+        out,
         "const {} *cxxbridge1$rust_vec${}$data(const ::rust::Vec<{0}> *ptr) noexcept;",
         inner, instance,
     );
@@ -1442,6 +1447,15 @@
     writeln!(out, "}}");
 
     writeln!(out, "template <>");
+    writeln!(out, "size_t Vec<{}>::capacity() const noexcept {{", inner);
+    writeln!(
+        out,
+        "  return cxxbridge1$rust_vec${}$capacity(this);",
+        instance,
+    );
+    writeln!(out, "}}");
+
+    writeln!(out, "template <>");
     writeln!(out, "const {} *Vec<{0}>::data() const noexcept {{", inner);
     writeln!(out, "  return cxxbridge1$rust_vec${}$data(this);", instance);
     writeln!(out, "}}");