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authorMatthias Krüger <matthias.krueger@famsik.de>2023-12-12 18:42:37 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2023-12-12 18:42:37 +0100
commit6892fcd690fe252062ffc8621e2878069a1ee3d8 (patch)
treec423e20d7544287f12b78b6400357c1c83c38a9b /compiler/rustc_pattern_analysis/src
parent27d8a577138c0d319a572cd1a464c2b755e577de (diff)
downloadrust-6892fcd690fe252062ffc8621e2878069a1ee3d8.tar.gz
rust-6892fcd690fe252062ffc8621e2878069a1ee3d8.zip
simplify merging of two vecs
Diffstat (limited to 'compiler/rustc_pattern_analysis/src')
-rw-r--r--compiler/rustc_pattern_analysis/src/constructor.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs
index 716ccdd4dcd..02039679517 100644
--- a/compiler/rustc_pattern_analysis/src/constructor.rs
+++ b/compiler/rustc_pattern_analysis/src/constructor.rs
@@ -979,7 +979,7 @@ impl ConstructorSet {
             && !(pcx.is_top_level && matches!(self, Self::NoConstructors))
         {
             // Treat all missing constructors as nonempty.
-            missing.extend(missing_empty.drain(..));
+            missing.append(&mut missing_empty);
         }
 
         SplitConstructorSet { present, missing, missing_empty }