error: unnecessary operation --> $DIR/unnecessary_operation.rs:70:5 | LL | Tuple(get_number()); | ^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` | = note: `-D clippy::unnecessary-operation` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::unnecessary_operation)]` error: unnecessary operation --> $DIR/unnecessary_operation.rs:71:5 | LL | Struct { field: get_number() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:72:5 | LL | Struct { ..get_struct() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_struct();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:73:5 | LL | Enum::Tuple(get_number()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:74:5 | LL | Enum::Struct { field: get_number() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:75:5 | LL | 5 + get_number(); | ^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `5;get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:76:5 | LL | *&get_number(); | ^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:77:5 | LL | &get_number(); | ^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:78:5 | LL | (5, 6, get_number()); | ^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `5;6;get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:79:5 | LL | get_number()..; | ^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:80:5 | LL | ..get_number(); | ^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:81:5 | LL | 5..get_number(); | ^^^^^^^^^^^^^^^^ help: statement can be reduced to: `5;get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:82:5 | LL | [42, get_number()]; | ^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `42;get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:83:5 | LL | [42, 55][get_usize()]; | ^^^^^^^^^^^^^^^^^^^^^^ help: statement can be written as: `assert!([42, 55].len() > get_usize());` error: unnecessary operation --> $DIR/unnecessary_operation.rs:84:5 | LL | (42, get_number()).1; | ^^^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `42;get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:85:5 | LL | [get_number(); 55]; | ^^^^^^^^^^^^^^^^^^^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:86:5 | LL | [42; 55][get_usize()]; | ^^^^^^^^^^^^^^^^^^^^^^ help: statement can be written as: `assert!([42; 55].len() > get_usize());` error: unnecessary operation --> $DIR/unnecessary_operation.rs:87:5 | LL | / { LL | | get_number() LL | | }; | |______^ help: statement can be reduced to: `get_number();` error: unnecessary operation --> $DIR/unnecessary_operation.rs:90:5 | LL | / FooString { LL | | s: String::from("blah"), LL | | }; | |______^ help: statement can be reduced to: `String::from("blah");` error: aborting due to 19 previous errors