Question about `std::error::repr_bitpacked::Repr::new

Question about `std::error::repr_bitpacked::Repr::new_os`

⚓ Rust 📅 2026-01-25 👤 surdeus 👁️ 16

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This post is auto-generated from RSS feed The Rust Programming Language Forum - Latest topics. Source: Question about `std::error::repr_bitpacked::Repr::new_os`

The first line of this function is

let utagged = ((code as usize) << 32) | TAG_OS;

Would this work on 32-bit targets, where usize is 32 bit? There'll be nothing left in the number after shifting it for 32 bit, at first glance.

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