mirror of https://github.com/rust-lang/rust
19 lines
797 B
Rust
19 lines
797 B
Rust
#![feature(strict_provenance)]
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#![deny(lossy_provenance_casts)]
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fn main() {
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let x: u8 = 37;
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let addr: usize = &x as *const u8 as usize;
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//~^ ERROR under strict provenance it is considered bad style to cast pointer `*const u8` to integer `usize`
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let addr_32bit = &x as *const u8 as u32;
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//~^ ERROR under strict provenance it is considered bad style to cast pointer `*const u8` to integer `u32`
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// don't add unnecessary parens in the suggestion
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let ptr = &x as *const u8;
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let ptr_addr = ptr as usize;
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//~^ ERROR under strict provenance it is considered bad style to cast pointer `*const u8` to integer `usize`
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let ptr_addr_32bit = ptr as u32;
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//~^ ERROR under strict provenance it is considered bad style to cast pointer `*const u8` to integer `u32`
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}
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