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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs')
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs22
1 files changed, 3 insertions, 19 deletions
diff --git a/src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs b/src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs
index ae539a5d3..e606072a8 100644
--- a/src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/shuffle_crate_graph.rs
@@ -18,7 +18,9 @@ pub(crate) fn shuffle_crate_graph(db: &mut RootDatabase) {
let crate_graph = db.crate_graph();
let mut shuffled_ids = crate_graph.iter().collect::<Vec<_>>();
- shuffle(&mut shuffled_ids);
+
+ let mut rng = oorandom::Rand32::new(stdx::rand::seed());
+ stdx::rand::shuffle(&mut shuffled_ids, |i| rng.rand_range(0..i as u32) as usize);
let mut new_graph = CrateGraph::default();
@@ -52,21 +54,3 @@ pub(crate) fn shuffle_crate_graph(db: &mut RootDatabase) {
db.set_crate_graph_with_durability(Arc::new(new_graph), Durability::HIGH);
}
-
-fn shuffle<T>(slice: &mut [T]) {
- let mut rng = oorandom::Rand32::new(seed());
-
- let mut remaining = slice.len() - 1;
- while remaining > 0 {
- let index = rng.rand_range(0..remaining as u32);
- slice.swap(remaining, index as usize);
- remaining -= 1;
- }
-}
-
-fn seed() -> u64 {
- use std::collections::hash_map::RandomState;
- use std::hash::{BuildHasher, Hasher};
-
- RandomState::new().build_hasher().finish()
-}