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| author | The Miri Conjob Bot <miri@cron.bot> | 2023-12-14 05:02:50 +0000 |
|---|---|---|
| committer | The Miri Conjob Bot <miri@cron.bot> | 2023-12-14 05:02:50 +0000 |
| commit | 7d4f92a309b67a04bcb5729f0420b21812ea8aef (patch) | |
| tree | c45eac208e30cda04a260493b0b9645faf52d73f /compiler/rustc_pattern_analysis/src | |
| parent | 205fbf42569b3cd17e2cfe1f88f479deba5a9d3a (diff) | |
| parent | e6d1b0ec9859e6f5c29aaa3b6525fb625bf354ad (diff) | |
| download | rust-7d4f92a309b67a04bcb5729f0420b21812ea8aef.tar.gz rust-7d4f92a309b67a04bcb5729f0420b21812ea8aef.zip | |
Merge from rustc
Diffstat (limited to 'compiler/rustc_pattern_analysis/src')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/constructor.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs index 716ccdd4dcd..3bca7894a29 100644 --- a/compiler/rustc_pattern_analysis/src/constructor.rs +++ b/compiler/rustc_pattern_analysis/src/constructor.rs @@ -979,7 +979,8 @@ impl ConstructorSet { && !(pcx.is_top_level && matches!(self, Self::NoConstructors)) { // Treat all missing constructors as nonempty. - missing.extend(missing_empty.drain(..)); + // This clears `missing_empty`. + missing.append(&mut missing_empty); } SplitConstructorSet { present, missing, missing_empty } |