Merge pull request rust-lang#4219 from thaliaarchi/use-prelude-size-of

RalfJung · web-flow · commit 1cdb46d9108b · 2025-03-05T07:35:46.000Z
Use `size_of` from the prelude instead of imported
diff --git a/bench-cargo-miri/mse/src/main.rs b/bench-cargo-miri/mse/src/main.rs
@@ -10,7 +10,7 @@ fn main() {
 }
 
 fn read_i16(buffer: &[u8], index: usize) -> i16 {
-    const SIZE: usize = std::mem::size_of::<i16>();
+    const SIZE: usize = size_of::<i16>();
     let mut bytes: [u8; SIZE] = [0u8; SIZE];
     bytes.copy_from_slice(&buffer[(index * SIZE)..(index * SIZE + SIZE)]);
     unsafe { std::mem::transmute(bytes) }

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ fn main() {`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`fn read_i16(buffer: &[u8], index: usize) -> i16 {`
`13`		`- const SIZE: usize = std::mem::size_of::<i16>();`
	`13`	`+ const SIZE: usize = size_of::<i16>();`
`14`	`14`	`let mut bytes: [u8; SIZE] = [0u8; SIZE];`
`15`	`15`	`bytes.copy_from_slice(&buffer[(index * SIZE)..(index * SIZE + SIZE)]);`
`16`	`16`	`unsafe { std::mem::transmute(bytes) }`