diff options
Diffstat (limited to 'src/test/ui/empty-allocation-non-null.rs')
-rw-r--r-- | src/test/ui/empty-allocation-non-null.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/empty-allocation-non-null.rs b/src/test/ui/empty-allocation-non-null.rs new file mode 100644 index 000000000..925bddd5e --- /dev/null +++ b/src/test/ui/empty-allocation-non-null.rs @@ -0,0 +1,14 @@ +// run-pass + +pub fn main() { + assert!(Some(Box::new(())).is_some()); + + let xs: Box<[()]> = Box::<[(); 0]>::new([]); + assert!(Some(xs).is_some()); + + struct Foo; + assert!(Some(Box::new(Foo)).is_some()); + + let ys: Box<[Foo]> = Box::<[Foo; 0]>::new([]); + assert!(Some(ys).is_some()); +} |