1 error: suffixed literals are not allowed in attributes
2 --> $DIR/malformed-interpolated.rs:12:8
7 = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
9 error: unexpected expression: `-0`
10 --> $DIR/malformed-interpolated.rs:13:8
15 error: unexpected expression: `0 + 0`
16 --> $DIR/malformed-interpolated.rs:14:8
21 error: aborting due to 3 previous errors