| // { dg-additional-options "-frust-unused-check-2.0" } |
| #![feature(no_core)] |
| #![no_core] |
| fn foo(mut n: i32) { |
| if false { |
| n = 1i32; |
| // { dg-warning "unused assignment .n." "" { target *-*-* } .-1 } |
| } |
| |
| n = 1i32; |
| // { dg-warning "unused assignment .n." "" { target *-*-* } .-1 } |
| |
| n = 2i32; |
| bar(n); |
| |
| if n > 0i32 { |
| let _ = 1i32 / n; |
| } |
| let _ = 1i32 / n; |
| |
| let mut n; |
| |
| n = 10; |
| // { dg-warning "unused assignment .n." "" { target *-*-* } .-1 } |
| |
| n = 5; |
| if n > 0 { |
| let _ = 1i32 / n; |
| } |
| } |
| |
| fn bar(_n: i32) {} |
| |
| fn main() { |
| foo(1); |
| } |
