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authorEric Sampson <esampson@eaze.com>2021-10-04 16:14:01 -0500
committerEric Sampson <esampson@eaze.com>2021-10-04 16:14:01 -0500
commit160a7b097a1bccba925afd4517ebfb10c3168931 (patch)
tree4cac89eb56f3ed0c4dd08adf46666ce14f21c48b
parent5df6259996f3c8998d4b158ff7f29338843dc851 (diff)
downloadrust-160a7b097a1bccba925afd4517ebfb10c3168931.tar.gz
rust-160a7b097a1bccba925afd4517ebfb10c3168931.zip
initialize vector to required size.
-rw-r--r--crates/ide/src/annotations.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/ide/src/annotations.rs b/crates/ide/src/annotations.rs
index 2650c3ef019..5c951b85a1e 100644
--- a/crates/ide/src/annotations.rs
+++ b/crates/ide/src/annotations.rs
@@ -116,7 +116,7 @@ pub(crate) fn annotations(
             }
 
             if config.annotate_enum_variant_references {
-                let mut enum_variants_metadata: Vec<(TextRange, TextSize)> = Vec::new();
+                let mut enum_variants_metadata: Vec<(TextRange, TextSize)> = Vec::with_capacity(ranges_enum_variants.len());
                 for range_enum_variant in ranges_enum_variants.into_iter() {
                     let (range, offset) = match range_enum_variant {
                         Some(range) => (range, range.start()),