From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/mir/mir_autoderef.rs | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/test/ui/mir/mir_autoderef.rs (limited to 'src/test/ui/mir/mir_autoderef.rs') diff --git a/src/test/ui/mir/mir_autoderef.rs b/src/test/ui/mir/mir_autoderef.rs new file mode 100644 index 000000000..a0e615a73 --- /dev/null +++ b/src/test/ui/mir/mir_autoderef.rs @@ -0,0 +1,28 @@ +// run-pass +use std::ops::{Deref, DerefMut}; + +pub struct MyRef(u32); + +impl Deref for MyRef { + type Target = u32; + fn deref(&self) -> &u32 { &self.0 } +} + +impl DerefMut for MyRef { + fn deref_mut(&mut self) -> &mut u32 { &mut self.0 } +} + + +fn deref(x: &MyRef) -> &u32 { + x +} + +fn deref_mut(x: &mut MyRef) -> &mut u32 { + x +} + +fn main() { + let mut r = MyRef(2); + assert_eq!(deref(&r) as *const _, &r.0 as *const _); + assert_eq!(deref_mut(&mut r) as *mut _, &mut r.0 as *mut _); +} -- cgit v1.2.3