diff options
Diffstat (limited to 'tests/ui/reachable/expr_cast.rs')
-rw-r--r-- | tests/ui/reachable/expr_cast.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/reachable/expr_cast.rs b/tests/ui/reachable/expr_cast.rs new file mode 100644 index 000000000..e8e477ea4 --- /dev/null +++ b/tests/ui/reachable/expr_cast.rs @@ -0,0 +1,13 @@ +#![allow(unused_variables)] +#![allow(unused_assignments)] +#![allow(dead_code)] +#![deny(unreachable_code)] +#![feature(never_type, type_ascription)] + +fn a() { + // the cast is unreachable: + let x = {return} as !; //~ ERROR unreachable + //~| ERROR non-primitive cast +} + +fn main() { } |