core: Update all tests for fmt movement

src/test/bench/shootout-chameneos-redux.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// no-pretty-expanded
+
 #![feature(phase)]
 #[phase(syntax)] extern crate green;
 
@@ -33,7 +35,7 @@ impl fmt::Show for Color {
             Yellow => "yellow",
             Blue => "blue",
         };
-        f.buf.write(str.as_bytes())
+        write!(f, "{}", str)
     }
 }
 
@@ -82,7 +84,7 @@ impl fmt::Show for Number {
         }
 
         for s in out.iter().rev() {
-            try!(f.buf.write(s.as_bytes()));
+            try!(write!(f, "{}", s))
         }
         Ok(())
     }

src/test/run-pass/colorful-write-macros.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// no-pretty-expanded
+
 #![allow(unused_must_use, dead_code)]
 #![feature(macro_rules)]
 
@@ -22,8 +24,9 @@ fn borrowing_writer_from_struct_and_formatting_struct_field(foo: Foo) {
     write!(foo.writer, "{}", foo.other);
 }
 
-pub fn main() {
+fn main() {
     let mut w = MemWriter::new();
     write!(&mut w as &mut Writer, "");
     write!(&mut w, ""); // should coerce
+    println!("ok");
 }