# Example(연구가 필요함) - rust-lang/rust-clippy#12895 rs lazy_static! { static ref FOO: String = "foo".to_uppercase(); } static BAR: Lazy<String> = Lazy::new(|| "BAR".to_lowercase()); - Could be written as: rs static FOO: LazyLock<String> = LazyLock::new(|| "foo".to_uppercase()); static BAR: LazyLock<String> = LazyLock::new(|| "BAR".to_lowercase());

Author: YoungHaKim7

01_Rust_Tetris_ex/rust_tetris_sdl2/README.md

@@ -1,6 +1,23 @@
 # Result
 
 ```bash
+cargo r --release
+```
+
 
+# Example(연구가 필요함)
+- https://github.com/rust-lang/rust-clippy/issues/12895
+  
+```rs
+lazy_static! {
+    static ref FOO: String = "foo".to_uppercase();
+}
+static BAR: Lazy<String> = Lazy::new(|| "BAR".to_lowercase());
 ```
 
+- Could be written as:
+
+```rs
+static FOO: LazyLock<String> = LazyLock::new(|| "foo".to_uppercase());
+static BAR: LazyLock<String> = LazyLock::new(|| "BAR".to_lowercase());
+```