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/self/uniq-self-in-mut-slot.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/ui/self/uniq-self-in-mut-slot.rs (limited to 'src/test/ui/self/uniq-self-in-mut-slot.rs') diff --git a/src/test/ui/self/uniq-self-in-mut-slot.rs b/src/test/ui/self/uniq-self-in-mut-slot.rs new file mode 100644 index 000000000..71e57d8c1 --- /dev/null +++ b/src/test/ui/self/uniq-self-in-mut-slot.rs @@ -0,0 +1,22 @@ +// run-pass + +struct X { + a: isize +} + +trait Changer { + fn change(self: Box) -> Box; +} + +impl Changer for X { + fn change(mut self: Box) -> Box { + self.a = 55; + self + } +} + +pub fn main() { + let x: Box<_> = Box::new(X { a: 32 }); + let new_x = x.change(); + assert_eq!(new_x.a, 55); +} -- cgit v1.2.3