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Use Iterator::all instead of open-coding it #82030

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Feb 13, 2021
+2 −8
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Use Iterator::all instead of open-coding it #82030

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10 changes: 2 additions & 8 deletions compiler/rustc_typeck/src/check/upvar.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1382,14 +1382,8 @@ fn determine_place_ancestry_relation(
// Assume of length of projections_b = m
let projections_b = &place_b.projections;

let mut same_initial_projections = true;

for (proj_a, proj_b) in projections_a.iter().zip(projections_b.iter()) {
if proj_a != proj_b {
same_initial_projections = false;
break;
}
}
let same_initial_projections =
projections_a.iter().zip(projections_b.iter()).all(|(proj_a, proj_b)| proj_a == proj_b);

if same_initial_projections {
// First min(n, m) projections are the same
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