| running 1 test | |
| test $DIR/display-output.rs - foo (line 9) ... ok | |
| successes: | |
| ---- $DIR/display-output.rs - foo (line 9) stdout ---- | |
| warning: unused variable: `x` | |
| --> $DIR/display-output.rs:12:5 | |
| | | |
| LL | let x = 12; | |
| | ^ help: if this is intentional, prefix it with an underscore: `_x` | |
| | | |
| note: the lint level is defined here | |
| --> $DIR/display-output.rs:9:9 | |
| | | |
| LL | #![warn(unused)] | |
| | ^^^^^^ | |
| = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` | |
| warning: unused variable: `x` | |
| --> $DIR/display-output.rs:14:8 | |
| | | |
| LL | fn foo(x: &dyn std::fmt::Display) {} | |
| | ^ help: if this is intentional, prefix it with an underscore: `_x` | |
| warning: function `foo` is never used | |
| --> $DIR/display-output.rs:14:4 | |
| | | |
| LL | fn foo(x: &dyn std::fmt::Display) {} | |
| | ^^^ | |
| | | |
| = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` | |
| warning: 3 warnings emitted | |
| successes: | |
| $DIR/display-output.rs - foo (line 9) | |
| test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME | |