mirror of
https://github.com/rust-lang/rust-clippy
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b875c53d2c
rustups https://github.com/rust-lang/rust/pull/69189 which is part of https://github.com/rust-lang/rust/pull/70085 (at least I think this is the only pr that changes clippy test stdout)
66 lines
2.8 KiB
Text
66 lines
2.8 KiB
Text
error: transmute from a type (`&T`) to itself
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--> $DIR/transmute_ptr_to_ptr.rs:8:5
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LL | std::mem::transmute::<&'a T, &'static T>(t)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::useless-transmute` implied by `-D warnings`
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error: transmute from a type (`&T`) to itself
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--> $DIR/transmute_ptr_to_ptr.rs:13:5
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LL | std::mem::transmute::<&'a T, &'b T>(t)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: transmute from a pointer to a pointer
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--> $DIR/transmute_ptr_to_ptr.rs:29:29
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LL | let _: *const f32 = std::mem::transmute(ptr);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const f32`
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= note: `-D clippy::transmute-ptr-to-ptr` implied by `-D warnings`
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error: transmute from a pointer to a pointer
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--> $DIR/transmute_ptr_to_ptr.rs:30:27
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LL | let _: *mut f32 = std::mem::transmute(mut_ptr);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `mut_ptr as *mut f32`
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error: transmute from a reference to a reference
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--> $DIR/transmute_ptr_to_ptr.rs:32:23
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LL | let _: &f32 = std::mem::transmute(&1u32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&1u32 as *const u32 as *const f32)`
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error: transmute from a reference to a reference
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--> $DIR/transmute_ptr_to_ptr.rs:33:23
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LL | let _: &f64 = std::mem::transmute(&1f32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&1f32 as *const f32 as *const f64)`
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error: transmute from a reference to a reference
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--> $DIR/transmute_ptr_to_ptr.rs:36:27
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LL | let _: &mut f32 = std::mem::transmute(&mut 1u32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(&mut 1u32 as *mut u32 as *mut f32)`
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error: transmute from a reference to a reference
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--> $DIR/transmute_ptr_to_ptr.rs:37:37
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LL | let _: &GenericParam<f32> = std::mem::transmute(&GenericParam { t: 1u32 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&GenericParam { t: 1u32 } as *const GenericParam<u32> as *const GenericParam<f32>)`
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error: transmute from a type (`&LifetimeParam`) to itself
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--> $DIR/transmute_ptr_to_ptr.rs:50:47
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LL | let _: &LifetimeParam<'static> = unsafe { std::mem::transmute(&lp) };
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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error: transmute from a type (`&GenericParam<&LifetimeParam>`) to itself
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--> $DIR/transmute_ptr_to_ptr.rs:51:62
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LL | let _: &GenericParam<&LifetimeParam<'static>> = unsafe { std::mem::transmute(&GenericParam { t: &lp }) };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 10 previous errors
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