use culpa::throw; #[test] fn throw_works() { fn foo() -> Result<(), i32> { throw!(0) } assert_eq!(foo(), Err(0)); } #[test] fn throw_infers_ok_type() { fn foo(b: bool) -> Result { let x = if b { 0 } else { throw!(()); }; Ok(x) } assert_eq!(foo(true), Ok(0)); assert_eq!(foo(false), Err(())); }