diff options
Diffstat (limited to 'src/test/ui/never_type/feature-gate-never_type_fallback.rs')
-rw-r--r-- | src/test/ui/never_type/feature-gate-never_type_fallback.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/never_type/feature-gate-never_type_fallback.rs b/src/test/ui/never_type/feature-gate-never_type_fallback.rs new file mode 100644 index 000000000..7d0208411 --- /dev/null +++ b/src/test/ui/never_type/feature-gate-never_type_fallback.rs @@ -0,0 +1,13 @@ +// This is a feature gate test for `never_type_fallback`. +// It works by using a scenario where the type fall backs to `()` rather than ยด!` +// in the case where `#![feature(never_type_fallback)]` would change it to `!`. + +fn main() {} + +trait T {} + +fn should_ret_unit() { + foo(panic!()) //~ ERROR +} + +fn foo(_: impl T) {} |