diff options
Diffstat (limited to 'tests/ui/noncopyable-class.rs')
-rw-r--r-- | tests/ui/noncopyable-class.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/noncopyable-class.rs b/tests/ui/noncopyable-class.rs new file mode 100644 index 000000000..11b6eb736 --- /dev/null +++ b/tests/ui/noncopyable-class.rs @@ -0,0 +1,36 @@ +// Test that a class with a non-copyable field can't be +// copied + +#[derive(Debug)] +struct Bar { + x: isize, +} + +impl Drop for Bar { + fn drop(&mut self) {} +} + +fn bar(x:isize) -> Bar { + Bar { + x: x + } +} + +#[derive(Debug)] +struct Foo { + i: isize, + j: Bar, +} + +fn foo(i:isize) -> Foo { + Foo { + i: i, + j: bar(5) + } +} + +fn main() { + let x = foo(10); + let _y = x.clone(); //~ ERROR no method named `clone` found + println!("{:?}", x); +} |