3 #![allow(unreachable_code)]
7 let mut a = 0; //~ WARN variable `a` is assigned to, but never used
17 b += 1; //~ WARN value assigned to `b` is never read
24 let e = 1; //~ WARN unused variable: `e`
33 pub fn f(x: [u8; { let s = 17; 100 }]) -> [u8; { let z = 18; 100 }] {
34 //~^ WARN unused variable: `s`
35 //~| WARN unused variable: `z`
42 t = t + t; //~ WARN value assigned to `t` is never read
49 let w = 10; //~ WARN unused variable: `w`
60 let z = 42; //~ WARN unused variable: `z`