diff options
Diffstat (limited to 'tests/ui/layout/debug.rs')
| -rw-r--r-- | tests/ui/layout/debug.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/ui/layout/debug.rs b/tests/ui/layout/debug.rs index 91e96d78ff5..166321798de 100644 --- a/tests/ui/layout/debug.rs +++ b/tests/ui/layout/debug.rs @@ -76,3 +76,8 @@ impl S { #[rustc_layout(debug)] type Impossible = (str, str); //~ ERROR: cannot be known at compilation time + +// Test that computing the layout of an empty union doesn't ICE. +#[rustc_layout(debug)] +union EmptyUnion {} //~ ERROR: has an unknown layout +//~^ ERROR: unions cannot have zero fields |