| error: trivial numeric cast: `i32` as `i32` |
| --> $DIR/trivial_casts.rs:26:13 |
| | |
| LL | let _ = 42_i32 as i32; //~ ERROR trivial numeric cast: `i32` as `i32` |
| | ^^^^^^^^^^^^^ |
| | |
| note: lint level defined here |
| --> $DIR/trivial_casts.rs:14:24 |
| | |
| LL | #![deny(trivial_casts, trivial_numeric_casts)] |
| | ^^^^^^^^^^^^^^^^^^^^^ |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial numeric cast: `u8` as `u8` |
| --> $DIR/trivial_casts.rs:29:13 |
| | |
| LL | let _ = 42_u8 as u8; //~ ERROR trivial numeric cast: `u8` as `u8` |
| | ^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&u32` as `*const u32` |
| --> $DIR/trivial_casts.rs:34:13 |
| | |
| LL | let _ = x as *const u32; //~ERROR trivial cast: `&u32` as `*const u32` |
| | ^^^^^^^^^^^^^^^ |
| | |
| note: lint level defined here |
| --> $DIR/trivial_casts.rs:14:9 |
| | |
| LL | #![deny(trivial_casts, trivial_numeric_casts)] |
| | ^^^^^^^^^^^^^ |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&mut u32` as `*mut u32` |
| --> $DIR/trivial_casts.rs:38:13 |
| | |
| LL | let _ = x as *mut u32; //~ERROR trivial cast: `&mut u32` as `*mut u32` |
| | ^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&[u32; 3]` as `&[u32]` |
| --> $DIR/trivial_casts.rs:43:13 |
| | |
| LL | let _ = x as &[u32]; //~ERROR trivial cast: `&[u32; 3]` as `&[u32]` |
| | ^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&[u32; 3]` as `*const [u32]` |
| --> $DIR/trivial_casts.rs:44:13 |
| | |
| LL | let _ = x as *const [u32]; //~ERROR trivial cast: `&[u32; 3]` as `*const [u32]` |
| | ^^^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&mut [u32; 3]` as `&mut [u32]` |
| --> $DIR/trivial_casts.rs:49:13 |
| | |
| LL | let _ = x as &mut [u32]; //~ERROR trivial cast: `&mut [u32; 3]` as `&mut [u32]` |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&mut [u32; 3]` as `*mut [u32]` |
| --> $DIR/trivial_casts.rs:50:13 |
| | |
| LL | let _ = x as *mut [u32]; //~ERROR trivial cast: `&mut [u32; 3]` as `*mut [u32]` |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `std::boxed::Box<[u32; 3]>` as `std::boxed::Box<[u32]>` |
| --> $DIR/trivial_casts.rs:55:13 |
| | |
| LL | let _ = x as Box<[u32]>; |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&Bar` as `&dyn Foo` |
| --> $DIR/trivial_casts.rs:62:13 |
| | |
| LL | let _ = x as &Foo; //~ERROR trivial cast: `&Bar` as `&dyn Foo` |
| | ^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&Bar` as `*const dyn Foo` |
| --> $DIR/trivial_casts.rs:63:13 |
| | |
| LL | let _ = x as *const Foo; //~ERROR trivial cast: `&Bar` as `*const dyn Foo` |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&mut Bar` as `&mut dyn Foo` |
| --> $DIR/trivial_casts.rs:68:13 |
| | |
| LL | let _ = x as &mut Foo; //~ERROR trivial cast: `&mut Bar` as `&mut dyn Foo` |
| | ^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&mut Bar` as `*mut dyn Foo` |
| --> $DIR/trivial_casts.rs:69:13 |
| | |
| LL | let _ = x as *mut Foo; //~ERROR trivial cast: `&mut Bar` as `*mut dyn Foo` |
| | ^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `std::boxed::Box<Bar>` as `std::boxed::Box<dyn Foo>` |
| --> $DIR/trivial_casts.rs:74:13 |
| | |
| LL | let _ = x as Box<Foo>; //~ERROR `std::boxed::Box<Bar>` as `std::boxed::Box<dyn Foo>` |
| | ^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&fn(i32) {main::baz}` as `&dyn std::ops::Fn(i32)` |
| --> $DIR/trivial_casts.rs:80:13 |
| | |
| LL | let _ = &baz as &Fn(i32); //~ERROR `&fn(i32) {main::baz}` as `&dyn std::ops::Fn(i32)` |
| | ^^^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&[closure@$DIR/trivial_casts.rs:82:13: 82:25]` as `&dyn std::ops::Fn(i32)` |
| --> $DIR/trivial_casts.rs:83:13 |
| | |
| LL | let _ = &x as &Fn(i32); //~ERROR trivial cast |
| | ^^^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&'a Bar` as `&'a Bar` |
| --> $DIR/trivial_casts.rs:89:13 |
| | |
| LL | let _ = a as &'a Bar; //~ERROR trivial cast |
| | ^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&'b Bar` as `&'a Bar` |
| --> $DIR/trivial_casts.rs:91:13 |
| | |
| LL | let _ = b as &'a Bar; //~ERROR trivial cast |
| | ^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: trivial cast: `&'b Bar` as `&'b Bar` |
| --> $DIR/trivial_casts.rs:93:13 |
| | |
| LL | let _ = b as &'b Bar; //~ERROR trivial cast |
| | ^^^^^^^^^^^^ |
| | |
| = help: cast can be replaced by coercion; this might require a temporary variable |
| |
| error: aborting due to 19 previous errors |
| |