Remove dead SystemLabelMarker struct (bevyengine#5190)

alice-i-cecile · ItsDoot · commit b0aff122256c · 2023-01-31T19:59:45.000-06:00
This struct had no internal use, docs, or intuitable external use.

It has been removed.
diff --git a/crates/bevy_ecs/src/schedule/system_descriptor.rs b/crates/bevy_ecs/src/schedule/system_descriptor.rs
@@ -46,8 +46,6 @@ pub trait IntoSystemDescriptor<Params> {
     fn into_descriptor(self) -> SystemDescriptor;
 }
 
-pub struct SystemLabelMarker;
-
 impl IntoSystemDescriptor<()> for ParallelSystemDescriptor {
     fn into_descriptor(self) -> SystemDescriptor {
         SystemDescriptor::Parallel(self)

Original file line number	Diff line number	Diff line change
`@@ -46,8 +46,6 @@ pub trait IntoSystemDescriptor<Params> {`
`46`	`46`	`fn into_descriptor(self) -> SystemDescriptor;`
`47`	`47`	`}`
`48`	`48`
`49`		`-pub struct SystemLabelMarker;`
`50`		`-`
`51`	`49`	`impl IntoSystemDescriptor<()> for ParallelSystemDescriptor {`
`52`	`50`	`fn into_descriptor(self) -> SystemDescriptor {`
`53`	`51`	`SystemDescriptor::Parallel(self)`