impl Send for TreeUpdateBuilder (#784)

joshtriplett · web-flow · commit 5383afcf6822 · 2021-12-01T09:14:33.000-06:00
TreeUpdateBuilder does not have any interior mutability, and the
underlying libgit2 data structures are safe to send to a different
thread as long as the old doesn't have a copy anymore.
diff --git a/src/build.rs b/src/build.rs
@@ -680,6 +680,8 @@ extern "C" fn notify_cb(
     .unwrap_or(2)
 }
 
+unsafe impl Send for TreeUpdateBuilder {}
+
 impl Default for TreeUpdateBuilder {
     fn default() -> Self {
         Self::new()

Original file line number	Diff line number	Diff line change
`@@ -680,6 +680,8 @@ extern "C" fn notify_cb(`
`680`	`680`	`.unwrap_or(2)`
`681`	`681`	`}`
`682`	`682`
	`683`	`+unsafe impl Send for TreeUpdateBuilder {}`
	`684`	`+`
`683`	`685`	`impl Default for TreeUpdateBuilder {`
`684`	`686`	`fn default() -> Self {`
`685`	`687`	`Self::new()`