89774234be
Check whether operator is overrided with a `struct` operand. The struct here refers to `struct`, `enum`, `union`. Add and fix test for `no_effect` lint.
183 lines
3.7 KiB
Plaintext
183 lines
3.7 KiB
Plaintext
error: statement with no effect
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--> $DIR/no_effect.rs:114:5
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LL | 0;
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| ^^
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= note: `-D clippy::no-effect` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::no_effect)]`
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error: statement with no effect
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--> $DIR/no_effect.rs:117:5
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LL | s2;
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| ^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:119:5
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LL | Unit;
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| ^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:121:5
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LL | Tuple(0);
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| ^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:123:5
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LL | Struct { field: 0 };
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| ^^^^^^^^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:125:5
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LL | Struct { ..s };
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| ^^^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:127:5
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LL | Union { a: 0 };
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| ^^^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:129:5
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LL | Enum::Tuple(0);
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| ^^^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:131:5
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LL | Enum::Struct { field: 0 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:133:5
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LL | 5 + 6;
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| ^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:135:5
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LL | *&42;
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| ^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:137:5
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LL | &6;
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| ^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:139:5
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LL | (5, 6, 7);
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| ^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:141:5
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LL | ..;
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| ^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:143:5
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LL | 5..;
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| ^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:145:5
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LL | ..5;
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| ^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:147:5
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LL | 5..6;
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| ^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:149:5
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LL | 5..=6;
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| ^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:151:5
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LL | [42, 55];
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| ^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:153:5
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LL | [42, 55][1];
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| ^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:155:5
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LL | (42, 55).1;
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| ^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:157:5
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LL | [42; 55];
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| ^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:159:5
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LL | [42; 55][13];
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| ^^^^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:162:5
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LL | || x += 5;
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| ^^^^^^^^^^
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error: statement with no effect
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--> $DIR/no_effect.rs:165:5
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LL | FooString { s: s };
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| ^^^^^^^^^^^^^^^^^^^
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error: binding to `_` prefixed variable with no side-effect
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--> $DIR/no_effect.rs:167:5
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LL | let _unused = 1;
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| ^^^^^^^^^^^^^^^^
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= note: `-D clippy::no-effect-underscore-binding` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::no_effect_underscore_binding)]`
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error: binding to `_` prefixed variable with no side-effect
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--> $DIR/no_effect.rs:170:5
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LL | let _penguin = || println!("Some helpful closure");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: binding to `_` prefixed variable with no side-effect
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--> $DIR/no_effect.rs:172:5
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LL | let _duck = Struct { field: 0 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: binding to `_` prefixed variable with no side-effect
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--> $DIR/no_effect.rs:174:5
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LL | let _cat = [2, 4, 6, 8][2];
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 29 previous errors
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