add desc and examples for inline variable action

2024-11-11 07:34:22 +00:00 · 2019-03-25 23:14:30 +08:00 · 2019-03-25 23:14:30 +08:00 · 2ca1b2bc8f
commit 2ca1b2bc8f
parent d88a96bd05
1 changed files with 15 additions and 0 deletions
--- a/docs/user/features.md
+++ b/docs/user/features.md
@ -270,6 +270,21 @@ fn foo() {
 }
 ```

+- Inline local variable:
+
+```rust
+// before:
+fn foo() {
+    let a<|> = 1 + 1;
+    let b = a * 10;
+}
+
+// after:
+fn foo() {
+    let b = (1 + 1) * 10;
+}
+```
+
 -- Remove `dbg!`

 ```rust