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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/transmute_undefined_repr.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/transmute_undefined_repr.rs b/src/tools/clippy/tests/ui/transmute_undefined_repr.rs index ebcaa7a84..5aad0b442 100644 --- a/src/tools/clippy/tests/ui/transmute_undefined_repr.rs +++ b/src/tools/clippy/tests/ui/transmute_undefined_repr.rs @@ -4,6 +4,7 @@ use core::any::TypeId; use core::ffi::c_void; use core::mem::{size_of, transmute, MaybeUninit}; +use core::ptr::NonNull; fn value<T>() -> T { unimplemented!() @@ -109,6 +110,17 @@ fn main() { let _: Ty2<u32, u32> = transmute(value::<MaybeUninit<Ty2<u32, u32>>>()); // Ok let _: Ty<&[u32]> = transmute::<&[u32], _>(value::<&Vec<u32>>()); // Ok + + let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<Ty2<u32, u32>, u32>>()); // Ok + let _: *const Ty2C<Ty2<u32, u32>, u32> = transmute(value::<*const Ty2<u32, u32>>()); // Ok + let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<(), Ty2<u32, u32>>>()); // Ok + let _: *const Ty2C<(), Ty2<u32, u32>> = transmute(value::<*const Ty2<u32, u32>>()); // Ok + + let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<u32, Ty2<u32, u32>>>()); // Err + let _: *const Ty2C<u32, Ty2<u32, u32>> = transmute(value::<*const Ty2<u32, u32>>()); // Err + + let _: NonNull<u8> = transmute(value::<NonNull<(String, String)>>()); // Ok + let _: NonNull<(String, String)> = transmute(value::<NonNull<u8>>()); // Ok } } |