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add comment to lto.rs #11701

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Feb 11, 2023
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add comment to lto.rs #11701

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4 changes: 3 additions & 1 deletion src/cargo/core/compiler/lto.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use crate::util::interning::InternedString;
use crate::util::errors::CargoResult;
use std::collections::hash_map::{Entry, HashMap};

/// Possible ways to run rustc and request various parts of LTO.
/// Possible ways to run rustc and request various parts of [LTO].
///
/// Variant | Flag | Object Code | Bitcode
/// -------------------|------------------------|-------------|--------
Expand All @@ -14,6 +14,8 @@ use std::collections::hash_map::{Entry, HashMap};
/// `OnlyBitcode` | `-C linker-plugin-lto` | | ✓
/// `ObjectAndBitcode` | | ✓ | ✓
/// `OnlyObject` | `-C embed-bitcode=no` | ✓ |
///
/// [LTO]: https://doc.rust-lang.org/nightly/cargo/reference/profiles.html#lto
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum Lto {
/// LTO is run for this rustc, and it's `-Clto=foo`. If the given value is
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