rustc_back: replace tempdir with crates.io version.

src/librustc_back/lib.rs

@@ -36,7 +36,6 @@ extern crate serialize;
 
 extern crate serialize as rustc_serialize; // used by deriving
 
-pub mod tempdir;
 pub mod target;
 
 use std::str::FromStr;

src/librustc_trans/Cargo.toml

@@ -32,6 +32,7 @@ rustc_trans_utils = { path = "../librustc_trans_utils" }
 serialize = { path = "../libserialize" }
 syntax = { path = "../libsyntax" }
 syntax_pos = { path = "../libsyntax_pos" }
+tempdir = "0.3"
 
 [target."cfg(windows)".dependencies]
 cc = "1.0.1"

src/librustc_trans/back/link.rs

@@ -26,7 +26,7 @@ use {CrateTranslation, CrateInfo};
 use rustc::util::common::time;
 use rustc::util::fs::fix_windows_verbatim_for_gcc;
 use rustc::hir::def_id::CrateNum;
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 use rustc_back::{PanicStrategy, RelroLevel, LinkerFlavor};
 use context::get_reloc_model;
 use llvm;

src/librustc_trans/lib.rs

@@ -63,6 +63,7 @@ extern crate rustc_errors as errors;
 extern crate serialize;
 #[cfg(windows)]
 extern crate cc; // Used to locate MSVC
+extern crate tempdir;
 
 pub use base::trans_crate;
 use back::bytecode::RLIB_BYTECODE_EXTENSION;

src/librustdoc/Cargo.toml

@@ -14,6 +14,7 @@ doctest = false
 log = "0.3"
 pulldown-cmark = { version = "0.1.0", default-features = false }
 html-diff = "0.0.5"
+tempdir = "0.3"
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }

src/librustdoc/lib.rs

@@ -48,6 +48,7 @@ extern crate std_unicode;
 #[macro_use] extern crate log;
 extern crate rustc_errors as errors;
 extern crate pulldown_cmark;
+extern crate tempdir;
 
 extern crate serialize as rustc_serialize; // used by deriving
 

src/librustdoc/test.rs

@@ -28,7 +28,7 @@ use rustc::session::{self, CompileIncomplete, config};
 use rustc::session::config::{OutputType, OutputTypes, Externs};
 use rustc::session::search_paths::{SearchPaths, PathKind};
 use rustc_metadata::dynamic_lib::DynamicLibrary;
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 use rustc_driver::{self, driver, Compilation};
 use rustc_driver::driver::phase_2_configure_and_expand;
 use rustc_metadata::cstore::CStore;

src/test/run-pass-fulldeps/create-dir-all-bare.rs

@@ -12,11 +12,11 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate tempdir;
 
 use std::env;
 use std::fs;
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 
 fn main() {
     let td = TempDir::new("create-dir-all-bare").unwrap();

src/test/run-pass-fulldeps/issue-15149.rs

@@ -13,13 +13,13 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate tempdir;
 
 use std::env;
 use std::fs;
 use std::process;
 use std::str;
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 
 fn main() {
     // If we're the child, make sure we were invoked correctly

src/test/run-pass-fulldeps/rename-directory.rs

@@ -15,11 +15,11 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate tempdir;
 
 use std::ffi::CString;
 use std::fs::{self, File};
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 
 fn rename_directory() {
     let tmpdir = TempDir::new("rename_directory").ok().expect("rename_directory failed");

src/test/run-pass-fulldeps/stdio-from.rs

@@ -12,15 +12,15 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate tempdir;
 
 use std::env;
 use std::fs::File;
 use std::io;
 use std::io::{Read, Write};
 use std::process::{Command, Stdio};
 
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 
 fn main() {
     if env::args().len() > 1 {

src/test/run-pass-fulldeps/switch-stdout.rs

@@ -10,12 +10,12 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate tempdir;
 
 use std::fs::File;
 use std::io::{Read, Write};
 
-use rustc_back::tempdir::TempDir;
+use tempdir::TempDir;
 
 #[cfg(unix)]
 fn switch_stdout_to(file: File) {