Remove an unnecessary drop.

nnethercote · nnethercote · commit c88bcce12948 · 2023-10-30T18:19:40.000+11:00
diff --git a/compiler/rustc_interface/src/callbacks.rs b/compiler/rustc_interface/src/callbacks.rs
@@ -35,7 +35,6 @@ fn track_diagnostic(diagnostic: &mut Diagnostic, f: &mut dyn FnMut(&mut Diagnost
             if let Some(diagnostics) = icx.diagnostics {
                 let mut diagnostics = diagnostics.lock();
                 diagnostics.extend(Some(diagnostic.clone()));
-                std::mem::drop(diagnostics);
             }
 
             // Diagnostics are tracked, we can ignore the dependency.

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,6 @@ fn track_diagnostic(diagnostic: &mut Diagnostic, f: &mut dyn FnMut(&mut Diagnost`
`35`	`35`	`if let Some(diagnostics) = icx.diagnostics {`
`36`	`36`	`let mut diagnostics = diagnostics.lock();`
`37`	`37`	`diagnostics.extend(Some(diagnostic.clone()));`
`38`		`- std::mem::drop(diagnostics);`
`39`	`38`	`}`
`40`	`39`
`41`	`40`	`// Diagnostics are tracked, we can ignore the dependency.`