error: statement with no effect --> no_effect.rs:34:5 | 34 | 0; | ^^ | = note: `-D no-effect` implied by `-D warnings` error: statement with no effect --> no_effect.rs:35:5 | 35 | s2; | ^^^ error: statement with no effect --> no_effect.rs:36:5 | 36 | Unit; | ^^^^^ error: statement with no effect --> no_effect.rs:37:5 | 37 | Tuple(0); | ^^^^^^^^^ error: statement with no effect --> no_effect.rs:38:5 | 38 | Struct { field: 0 }; | ^^^^^^^^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:39:5 | 39 | Struct { ..s }; | ^^^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:40:5 | 40 | Union { a: 0 }; | ^^^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:41:5 | 41 | Enum::Tuple(0); | ^^^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:42:5 | 42 | Enum::Struct { field: 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:43:5 | 43 | 5 + 6; | ^^^^^^ error: statement with no effect --> no_effect.rs:44:5 | 44 | *&42; | ^^^^^ error: statement with no effect --> no_effect.rs:45:5 | 45 | &6; | ^^^ error: statement with no effect --> no_effect.rs:46:5 | 46 | (5, 6, 7); | ^^^^^^^^^^ error: statement with no effect --> no_effect.rs:47:5 | 47 | box 42; | ^^^^^^^ error: statement with no effect --> no_effect.rs:48:5 | 48 | ..; | ^^^ error: statement with no effect --> no_effect.rs:49:5 | 49 | 5..; | ^^^^ error: statement with no effect --> no_effect.rs:50:5 | 50 | ..5; | ^^^^ error: statement with no effect --> no_effect.rs:51:5 | 51 | 5..6; | ^^^^^ error: statement with no effect --> no_effect.rs:52:5 | 52 | 5...6; | ^^^^^^ error: statement with no effect --> no_effect.rs:53:5 | 53 | [42, 55]; | ^^^^^^^^^ error: statement with no effect --> no_effect.rs:54:5 | 54 | [42, 55][1]; | ^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:55:5 | 55 | (42, 55).1; | ^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:56:5 | 56 | [42; 55]; | ^^^^^^^^^ error: statement with no effect --> no_effect.rs:57:5 | 57 | [42; 55][13]; | ^^^^^^^^^^^^^ error: statement with no effect --> no_effect.rs:59:5 | 59 | || x += 5; | ^^^^^^^^^^ error: statement can be reduced --> no_effect.rs:65:5 | 65 | Tuple(get_number()); | ^^^^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` | = note: `-D unnecessary-operation` implied by `-D warnings` error: statement can be reduced --> no_effect.rs:66:5 | 66 | Struct { field: get_number() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:67:5 | 67 | Struct { ..get_struct() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `get_struct();` error: statement can be reduced --> no_effect.rs:68:5 | 68 | Enum::Tuple(get_number()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:69:5 | 69 | Enum::Struct { field: get_number() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:70:5 | 70 | 5 + get_number(); | ^^^^^^^^^^^^^^^^^ help: replace it with `5;get_number();` error: statement can be reduced --> no_effect.rs:71:5 | 71 | *&get_number(); | ^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:72:5 | 72 | &get_number(); | ^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:73:5 | 73 | (5, 6, get_number()); | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with `5;6;get_number();` error: statement can be reduced --> no_effect.rs:74:5 | 74 | box get_number(); | ^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:75:5 | 75 | get_number()..; | ^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:76:5 | 76 | ..get_number(); | ^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:77:5 | 77 | 5..get_number(); | ^^^^^^^^^^^^^^^^ help: replace it with `5;get_number();` error: statement can be reduced --> no_effect.rs:78:5 | 78 | [42, get_number()]; | ^^^^^^^^^^^^^^^^^^^ help: replace it with `42;get_number();` error: statement can be reduced --> no_effect.rs:79:5 | 79 | [42, 55][get_number() as usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `[42, 55];get_number() as usize;` error: statement can be reduced --> no_effect.rs:80:5 | 80 | (42, get_number()).1; | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with `42;get_number();` error: statement can be reduced --> no_effect.rs:81:5 | 81 | [get_number(); 55]; | ^^^^^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: statement can be reduced --> no_effect.rs:82:5 | 82 | [42; 55][get_number() as usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with `[42; 55];get_number() as usize;` error: statement can be reduced --> no_effect.rs:83:5 | 83 | {get_number()}; | ^^^^^^^^^^^^^^^ help: replace it with `get_number();` error: aborting due to 44 previous errors To learn more, run the command again with --verbose.