Fix type_complexity error

chansuke · chansuke · commit 2890305fee1b · 2023-01-27T01:00:05.000+09:00
diff --git a/download/src/lib.rs b/download/src/lib.rs
@@ -47,12 +47,13 @@ fn download_with_backend(
     }
 }
 
+type EventResult<'a> = &'a dyn Fn(Event<'_>) -> Result<()>;
 pub fn download_to_path_with_backend(
     backend: Backend,
     url: &Url,
     path: &Path,
     resume_from_partial: bool,
-    callback: Option<&dyn Fn(Event<'_>) -> Result<()>>,
+    callback: Option<EventResult<'_>>,
 ) -> Result<()> {
     use std::cell::RefCell;
     use std::fs::remove_file;

Original file line number	Diff line number	Diff line change
`@@ -47,12 +47,13 @@ fn download_with_backend(`
`47`	`47`	`}`
`48`	`48`	`}`
`49`	`49`
	`50`	`+type EventResult<'a> = &'a dyn Fn(Event<'_>) -> Result<()>;`
`50`	`51`	`pub fn download_to_path_with_backend(`
`51`	`52`	`backend: Backend,`
`52`	`53`	`url: &Url,`
`53`	`54`	`path: &Path,`
`54`	`55`	`resume_from_partial: bool,`
`55`		`- callback: Option<&dyn Fn(Event<'_>) -> Result<()>>,`
	`56`	`+ callback: Option<EventResult<'_>>,`
`56`	`57`	`) -> Result<()> {`
`57`	`58`	`use std::cell::RefCell;`
`58`	`59`	`use std::fs::remove_file;`