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125 lines
1.8 KiB
Rust
125 lines
1.8 KiB
Rust
#![allow(unused)]
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#![warn(clippy::misnamed_getters)]
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struct A {
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a: u8,
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b: u8,
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c: u8,
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}
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impl A {
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fn a(&self) -> &u8 {
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&self.b
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}
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fn a_mut(&mut self) -> &mut u8 {
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&mut self.b
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}
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fn b(self) -> u8 {
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self.a
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}
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fn b_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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fn c(&self) -> &u8 {
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&self.b
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}
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fn c_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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}
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union B {
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a: u8,
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b: u8,
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}
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impl B {
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unsafe fn a(&self) -> &u8 {
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&self.b
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}
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unsafe fn a_mut(&mut self) -> &mut u8 {
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&mut self.b
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}
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unsafe fn b(self) -> u8 {
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self.a
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}
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unsafe fn b_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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unsafe fn c(&self) -> &u8 {
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&self.b
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}
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unsafe fn c_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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unsafe fn a_unchecked(&self) -> &u8 {
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&self.b
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}
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unsafe fn a_unchecked_mut(&mut self) -> &mut u8 {
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&mut self.b
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}
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unsafe fn b_unchecked(self) -> u8 {
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self.a
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}
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unsafe fn b_unchecked_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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unsafe fn c_unchecked(&self) -> &u8 {
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&self.b
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}
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unsafe fn c_unchecked_mut(&mut self) -> &mut u8 {
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&mut self.a
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}
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}
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struct D {
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d: u8,
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inner: A,
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}
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impl core::ops::Deref for D {
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type Target = A;
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fn deref(&self) -> &A {
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&self.inner
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}
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}
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impl core::ops::DerefMut for D {
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fn deref_mut(&mut self) -> &mut A {
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&mut self.inner
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}
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}
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impl D {
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fn a(&self) -> &u8 {
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&self.b
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}
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fn a_mut(&mut self) -> &mut u8 {
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&mut self.b
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}
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fn d(&self) -> &u8 {
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&self.b
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}
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fn d_mut(&mut self) -> &mut u8 {
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&mut self.b
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}
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}
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fn main() {
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// test code goes here
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}
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