diff options
Diffstat (limited to 'src/test/ui/self/by-value-self-in-mut-slot.rs')
-rw-r--r-- | src/test/ui/self/by-value-self-in-mut-slot.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/self/by-value-self-in-mut-slot.rs b/src/test/ui/self/by-value-self-in-mut-slot.rs new file mode 100644 index 000000000..267afd1dc --- /dev/null +++ b/src/test/ui/self/by-value-self-in-mut-slot.rs @@ -0,0 +1,22 @@ +// run-pass + +struct X { + a: isize +} + +trait Changer { + fn change(self) -> Self; +} + +impl Changer for X { + fn change(mut self) -> X { + self.a = 55; + self + } +} + +pub fn main() { + let x = X { a: 32 }; + let new_x = x.change(); + assert_eq!(new_x.a, 55); +} |