---

yaml
---
r: 146062
b: refs/heads/try2
c: df6225b
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: cd59a7c464811e164f3a1c87d8fa31fdaa5fbafa
+refs/heads/try2: df6225b8c3c981a686e5590dc59a7a5865476862
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/librustc/back/link.rs

@@ -297,7 +297,7 @@ pub mod write {
             if !sess.no_prepopulate_passes() {
                 llvm::LLVMRustAddAnalysisPasses(tm, fpm, llmod);
                 llvm::LLVMRustAddAnalysisPasses(tm, mpm, llmod);
-                populate_llvm_passes(fpm, mpm, llmod, OptLevel);
+                populate_llvm_passess(fpm, mpm, llmod, OptLevel);
             }
 
             for pass in sess.opts.custom_passes.iter() {
@@ -422,10 +422,10 @@ pub mod write {
         }
     }
 
-    unsafe fn populate_llvm_passes(fpm: lib::llvm::PassManagerRef,
-                                   mpm: lib::llvm::PassManagerRef,
-                                   llmod: ModuleRef,
-                                   opt: lib::llvm::CodeGenOptLevel) {
+    unsafe fn populate_llvm_passess(fpm: lib::llvm::PassManagerRef,
+                                    mpm: lib::llvm::PassManagerRef,
+                                    llmod: ModuleRef,
+                                    opt: lib::llvm::CodeGenOptLevel) {
         // Create the PassManagerBuilder for LLVM. We configure it with
         // reasonable defaults and prepare it to actually populate the pass
         // manager.

branches/try2/src/libstd/rt/io/stdio.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use fmt;
 use libc;
 use option::{Option, Some, None};
 use result::{Ok, Err};
@@ -56,7 +57,9 @@ pub fn stderr() -> StdWriter {
 pub fn print(s: &str) {
     // XXX: need to see if not caching stdin() is the cause of performance
     //      issues, it should be possible to cache a stdout handle in each Task
-    //      and then re-use that across calls to print/println
+    //      and then re-use that across calls to print/println. Note that the
+    //      resolution of this comment will affect all of the prints below as
+    //      well.
     stdout().write(s.as_bytes());
 }
 
@@ -68,6 +71,20 @@ pub fn println(s: &str) {
     out.write(['\n' as u8]);
 }
 
+/// Similar to `print`, but takes a `fmt::Arguments` structure to be compatible
+/// with the `format_args!` macro.
+pub fn print_args(fmt: &fmt::Arguments) {
+    let mut out = stdout();
+    fmt::write(&mut out as &mut Writer, fmt);
+}
+
+/// Similar to `println`, but takes a `fmt::Arguments` structure to be
+/// compatible with the `format_args!` macro.
+pub fn println_args(fmt: &fmt::Arguments) {
+    let mut out = stdout();
+    fmt::writeln(&mut out as &mut Writer, fmt);
+}
+
 /// Representation of a reader of a standard input stream
 pub struct StdReader {
     priv inner: ~RtioFileStream

branches/try2/src/libsyntax/ext/expand.rs

@@ -999,16 +999,11 @@ pub fn std_macros() -> @str {
     macro_rules! writeln(($dst:expr, $($arg:tt)*) => (
         format_args!(|args| { ::std::fmt::writeln($dst, args) }, $($arg)*)
     ))
-    // FIXME(#6846) once stdio is redesigned, this shouldn't perform an
-    //              allocation but should rather delegate to an invocation of
-    //              write! instead of format!
     macro_rules! print (
-        ($($arg:tt)*) => (::std::io::print(format!($($arg)*)))
+        ($($arg:tt)*) => (format_args!(::std::rt::io::stdio::print_args, $($arg)*))
     )
-    // FIXME(#6846) once stdio is redesigned, this shouldn't perform an
-    //              allocation but should rather delegate to an io::Writer
     macro_rules! println (
-        ($($arg:tt)*) => (::std::io::println(format!($($arg)*)))
+        ($($arg:tt)*) => (format_args!(::std::rt::io::stdio::println_args, $($arg)*))
     )
 
     macro_rules! local_data_key (