libstd: Remove all uses of `~str` from `libstd`

[rust.git] / src / libserialize / json.rs

diff --git a/src/libserialize/json.rs b/src/libserialize/json.rs
index 422914b1405706bf60ff1d9681890c7009ca18c5..e6f46ea715919c006144b865eb2e4e3f71b65a68 100644 (file)
--- a/src/libserialize/json.rs
+++ b/src/libserialize/json.rs
@@ -425,7 +425,9 @@ fn emit_f64(&mut self, v: f64) -> EncodeResult {
     }
     fn emit_f32(&mut self, v: f32) -> EncodeResult { self.emit_f64(v as f64) }
 
-    fn emit_char(&mut self, v: char) -> EncodeResult { self.emit_str(str::from_char(v)) }
+    fn emit_char(&mut self, v: char) -> EncodeResult {
+        self.emit_str(str::from_char(v).as_slice())
+    }
     fn emit_str(&mut self, v: &str) -> EncodeResult {
         write!(self.wr, "{}", escape_str(v))
     }
@@ -614,9 +616,13 @@ fn emit_bool(&mut self, v: bool) -> EncodeResult {
     fn emit_f64(&mut self, v: f64) -> EncodeResult {
         write!(self.wr, "{}", f64::to_str_digits(v, 6u))
     }
-    fn emit_f32(&mut self, v: f32) -> EncodeResult { self.emit_f64(v as f64) }
+    fn emit_f32(&mut self, v: f32) -> EncodeResult {
+        self.emit_f64(v as f64)
+    }
 
-    fn emit_char(&mut self, v: char) -> EncodeResult { self.emit_str(str::from_char(v)) }
+    fn emit_char(&mut self, v: char) -> EncodeResult {
+        self.emit_str(str::from_char(v).as_slice())
+    }
     fn emit_str(&mut self, v: &str) -> EncodeResult {
         write!(self.wr, "{}", escape_str(v))
     }