rust-clippy/tests/ui/unnecessary_cast_unfixable.rs

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#![warn(clippy::unnecessary_cast)]
2023-07-27 11:40:22 +00:00
//@no-rustfix
fn main() {
let _ = std::ptr::null() as *const u8;
//~^ ERROR: casting raw pointers to the same type and constness is unnecessary (`*cons
//~| NOTE: `-D clippy::unnecessary-cast` implied by `-D warnings`
}
mod issue11113 {
#[repr(C)]
struct Vtbl {
query: unsafe extern "system" fn(),
}
struct TearOff {
object: *mut std::ffi::c_void,
}
impl TearOff {
unsafe fn query(&self) {
((*(*(self.object as *mut *mut _) as *mut Vtbl)).query)()
//~^ ERROR: casting raw pointers to the same type and constness is unnecessary
}
}
}