mirror of https://github.com/rust-lang/rust.git
18 lines
449 B
Rust
18 lines
449 B
Rust
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#![crate_type = "lib"]
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// EMIT_MIR casts.redundant.InstCombine.diff
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// EMIT_MIR casts.redundant.PreCodegen.after.mir
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pub fn redundant<'a, 'b: 'a>(x: *const &'a u8) -> *const &'a u8 {
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generic_cast::<&'a u8, &'b u8>(x) as *const &'a u8
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}
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#[inline]
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fn generic_cast<T, U>(x: *const T) -> *const U {
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x as *const U
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}
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// EMIT_MIR casts.roundtrip.PreCodegen.after.mir
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pub fn roundtrip(x: *const u8) -> *const u8 {
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x as *mut u8 as *const u8
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}
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