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Shrink PartialRes and its alignment #163916

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Merged
rust-bors merged 1 commit into from
Oct 8, 2026
Merged

Shrink PartialRes and its alignment #163916

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6 changes: 4 additions & 2 deletions compiler/rustc_middle/src/middle/resolve.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ use crate::ty::Visibility;
#[derive(Copy, Clone, Debug)]
pub struct PartialRes {
base_res: Res<NodeId>,
unresolved_segments: usize,
unresolved_segments: u32,
}

impl PartialRes {
Expand All @@ -52,6 +52,8 @@ impl PartialRes {
if base_res == Res::Err {
unresolved_segments = 0
}
let unresolved_segments: u32 =
unresolved_segments.try_into().expect("Path had 2^32 unresolved segments");
PartialRes { base_res, unresolved_segments }
}

Expand All @@ -62,7 +64,7 @@ impl PartialRes {

#[inline]
pub fn unresolved_segments(&self) -> usize {
self.unresolved_segments
self.unresolved_segments as usize
}

#[inline]
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