Merge remote-tracking branch 'upstream/master' into uniformed_debug_lens

# Conflicts:
#	editors/code/src/commands/runnables.ts

1 files changed, 12 insertions, 0 deletions

diff --git a/docs/user/assists.md b/docs/user/assists.md
index ee515949e..692fd4f52 100644
--- a/docs/user/assists.md
+++ b/docs/user/assists.md
@@ -241,6 +241,18 @@ fn main() {
 }
 ```
 
+## `change_return_type_to_result`
+
+Change the function's return type to Result.
+
+```rust
+// BEFORE
+fn foo() -> i32┃ { 42i32 }
+
+// AFTER
+fn foo() -> Result<i32, > { Ok(42i32) }
+```
+
 ## `change_visibility`
 
 Adds or changes existing visibility specifier.