Merge pull request rust-num#150 from withoutboats/to_writer_trait_obj…

…ects Allow trait objects in the to_writer function.
remexre · Sep 15, 2016 · d7e08c7 · d7e08c7
2 parents 5d3ba25 + ea988a1
commit d7e08c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/json/src/ser.rs b/json/src/ser.rs
@@ -950,7 +950,7 @@ fn fmt_f64_or_null<W>(wr: &mut W, value: f64) -> Result<()>
 
 /// Encode the specified struct into a json `[u8]` writer.
 #[inline]
-pub fn to_writer<W, T>(writer: &mut W, value: &T) -> Result<()>
+pub fn to_writer<W: ?Sized, T>(writer: &mut W, value: &T) -> Result<()>
     where W: io::Write,
           T: ser::Serialize,
 {
@@ -961,7 +961,7 @@ pub fn to_writer<W, T>(writer: &mut W, value: &T) -> Result<()>
 
 /// Encode the specified struct into a json `[u8]` writer.
 #[inline]
-pub fn to_writer_pretty<W, T>(writer: &mut W, value: &T) -> Result<()>
+pub fn to_writer_pretty<W: ?Sized, T>(writer: &mut W, value: &T) -> Result<()>
     where W: io::Write,
           T: ser::Serialize,
 {