rust-clippy/tests/ui/zero_repeat_side_effects.stderr

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error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:18:5
|
LL | let a = [f(); 0];
| ^^^^^^^^^^^^^^^^^ help: consider using: `f(); let a: [i32; 0] = [];`
|
= note: `-D clippy::zero-repeat-side-effects` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::zero_repeat_side_effects)]`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:19:5
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LL | let a = [f(); N];
| ^^^^^^^^^^^^^^^^^ help: consider using: `f(); let a: [i32; 0] = [];`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:21:5
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LL | b = [f(); 0];
| ^^^^^^^^^^^^ help: consider using: `f(); b = [] as [i32; 0]`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:22:5
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LL | b = [f(); N];
| ^^^^^^^^^^^^ help: consider using: `f(); b = [] as [i32; 0]`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:26:5
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LL | let c = vec![f(); 0];
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f(); let c: std::vec::Vec<i32> = vec![];`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:28:5
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LL | d = vec![f(); 0];
| ^^^^^^^^^^^^^^^^ help: consider using: `f(); d = vec![] as std::vec::Vec<i32>`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:31:5
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LL | let e = [println!("side effect"); 0];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `println!("side effect"); let e: [(); 0] = [];`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:34:5
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LL | let g = [{ f() }; 0];
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `{ f() }; let g: [i32; 0] = [];`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:37:10
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LL | drop(vec![f(); 0]);
| ^^^^^^^^^^^^ help: consider using: `{ f(); vec![] as std::vec::Vec<i32> }`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:40:5
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LL | vec![f(); 0];
| ^^^^^^^^^^^^ help: consider using: `{ f(); vec![] as std::vec::Vec<i32> }`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:41:5
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LL | [f(); 0];
| ^^^^^^^^ help: consider using: `{ f(); [] as [i32; 0] }`
error: function or method calls as the initial value in zero-sized array initializers may cause side effects
--> tests/ui/zero_repeat_side_effects.rs:42:5
|
LL | [f(); N];
| ^^^^^^^^ help: consider using: `{ f(); [] as [i32; 0] }`
error: aborting due to 12 previous errors