Unboxed closures are used in the fields of core::iter::Map,

Ogeon · Ogeon · commit e55bc7d51656 · 2014-12-15T22:20:35.000+01:00
diff --git a/src/http/headers/serialization_utils.rs b/src/http/headers/serialization_utils.rs
@@ -53,8 +53,10 @@ pub fn comma_split(value: &str) -> Vec<String> {
 }
 
 pub fn comma_split_iter<'a>(value: &'a str)
-        -> ::std::iter::Map<'a, &'a str, &'a str, ::std::str::CharSplits<'a, char>> {
-    value.split(',').map(|w| w.trim_left())
+        -> ::std::iter::Map<&'a str, &'a str, ::std::str::CharSplits<'a, char>, fn(&str) -> &str> {
+    fn trim(w: &str) -> &str {w.trim_left()}
+    
+    value.split(',').map(trim)
 }
 
 pub trait WriterUtil: Writer {

Original file line number	Diff line number	Diff line change
`@@ -53,8 +53,10 @@ pub fn comma_split(value: &str) -> Vec<String> {`
`53`	`53`	`}`
`54`	`54`
`55`	`55`	`pub fn comma_split_iter<'a>(value: &'a str)`
`56`		`- -> ::std::iter::Map<'a, &'a str, &'a str, ::std::str::CharSplits<'a, char>> {`
`57`		`- value.split(',').map(\|w\| w.trim_left())`
	`56`	`+ -> ::std::iter::Map<&'a str, &'a str, ::std::str::CharSplits<'a, char>, fn(&str) -> &str> {`
	`57`	`+ fn trim(w: &str) -> &str {w.trim_left()}`
	`58`	`+`
	`59`	`+ value.split(',').map(trim)`
`58`	`60`	`}`
`59`	`61`
`60`	`62`	`pub trait WriterUtil: Writer {`