Round 4 test fixes and rebase conflicts

src/libcollections/lib.rs

@@ -147,7 +147,6 @@ mod std {
 #[cfg(test)]
 mod prelude {
     // from core.
-    pub use core::borrow::IntoCow;
     pub use core::clone::Clone;
     pub use core::cmp::{PartialEq, Eq, PartialOrd, Ord};
     pub use core::cmp::Ordering::{Less, Equal, Greater};
@@ -173,6 +172,7 @@ mod prelude {
     pub use unicode::char::CharExt;
 
     // from collections.
+    pub use borrow::IntoCow;
     pub use slice::SliceConcatExt;
     pub use string::{String, ToString};
     pub use vec::Vec;

src/libcollections/linked_list.rs

@@ -1041,7 +1041,7 @@ fn generate_test() -> LinkedList<i32> {
     }
 
     #[cfg(test)]
-    fn list_from<T: Clone>(v: &[T]) -> DList<T> {
+    fn list_from<T: Clone>(v: &[T]) -> LinkedList<T> {
         v.iter().cloned().collect()
     }
 

src/libcollections/slice.rs

@@ -1997,9 +1997,9 @@ fn test_lexicographic_permutations() {
 
     #[test]
     fn test_lexicographic_permutations_empty_and_short() {
-        let empty : &mut[i32] = &mut[..];
+        let empty : &mut[i32] = &mut[];
         assert!(empty.next_permutation() == false);
-        let b: &mut[i32] = &mut[..];
+        let b: &mut[i32] = &mut[];
         assert!(empty == b);
         assert!(empty.prev_permutation() == false);
         assert!(empty == b);

src/libcore/marker.rs

@@ -301,7 +301,7 @@ impl<T:?Sized> MarkerTrait for T { }
 /// As an example, consider a trait with no methods like `Even`, meant
 /// to represent types that are "even":
 ///
-/// ```rust
+/// ```rust,ignore
 /// trait Even { }
 /// ```
 ///
@@ -310,7 +310,7 @@ impl<T:?Sized> MarkerTrait for T { }
 /// categorize types (and hence instances of those types) as "even" or
 /// not, so if we *were* going to have a method, it might look like:
 ///
-/// ```rust
+/// ```rust,ignore
 /// trait Even {
 ///     fn is_even(self) -> bool { true }
 /// }
@@ -319,7 +319,7 @@ impl<T:?Sized> MarkerTrait for T { }
 /// Therefore, we can model a method like this as follows:
 ///
 /// ```rust
-/// use std::marker::PhantomFn
+/// use std::marker::PhantomFn;
 /// trait Even : PhantomFn<Self> { }
 /// ```
 ///

src/libstd/sys/windows/c.rs

@@ -283,7 +283,7 @@ fn store_func(ptr: &AtomicUsize, module: &str, symbol: &str,
                   fallback: usize) -> usize {
         let mut module: Vec<u16> = module.utf16_units().collect();
         module.push(0);
-        let symbol = CString::from_slice(symbol.as_bytes());
+        let symbol = CString::new(symbol).unwrap();
         let func = unsafe {
             let handle = GetModuleHandleW(module.as_ptr());
             GetProcAddress(handle, symbol.as_ptr()) as usize

src/libstd/sys/windows/process.rs

@@ -10,7 +10,7 @@
 
 use prelude::v1::*;
 
-use collections::hash_map::Hasher;
+#[cfg(stage0)] use collections::hash_map::Hasher;
 use collections;
 use env;
 use ffi::CString;
@@ -106,6 +106,7 @@ pub unsafe fn killpid(pid: pid_t, signal: int) -> IoResult<()> {
     }
 
     #[allow(deprecated)]
+    #[cfg(stage0)]
     pub fn spawn<K, V, C, P>(cfg: &C, in_fd: Option<P>,
                               out_fd: Option<P>, err_fd: Option<P>)
                               -> IoResult<Process>
@@ -267,6 +268,169 @@ pub fn spawn<K, V, C, P>(cfg: &C, in_fd: Option<P>,
             })
         }
     }
+    #[allow(deprecated)]
+    #[cfg(not(stage0))]
+    pub fn spawn<K, V, C, P>(cfg: &C, in_fd: Option<P>,
+                              out_fd: Option<P>, err_fd: Option<P>)
+                              -> IoResult<Process>
+        where C: ProcessConfig<K, V>, P: AsInner<FileDesc>,
+              K: BytesContainer + Eq + Hash, V: BytesContainer
+    {
+        use libc::types::os::arch::extra::{DWORD, HANDLE, STARTUPINFO};
+        use libc::consts::os::extra::{
+            TRUE, FALSE,
+            STARTF_USESTDHANDLES,
+            INVALID_HANDLE_VALUE,
+            DUPLICATE_SAME_ACCESS
+        };
+        use libc::funcs::extra::kernel32::{
+            GetCurrentProcess,
+            DuplicateHandle,
+            CloseHandle,
+            CreateProcessW
+        };
+        use libc::funcs::extra::msvcrt::get_osfhandle;
+
+        use mem;
+        use iter::IteratorExt;
+        use str::StrExt;
+
+        if cfg.gid().is_some() || cfg.uid().is_some() {
+            return Err(IoError {
+                kind: old_io::IoUnavailable,
+                desc: "unsupported gid/uid requested on windows",
+                detail: None,
+            })
+        }
+
+        // To have the spawning semantics of unix/windows stay the same, we need to
+        // read the *child's* PATH if one is provided. See #15149 for more details.
+        let program = cfg.env().and_then(|env| {
+            for (key, v) in env {
+                if b"PATH" != key.container_as_bytes() { continue }
+
+                // Split the value and test each path to see if the
+                // program exists.
+                for path in os::split_paths(v.container_as_bytes()) {
+                    let path = path.join(cfg.program().as_bytes())
+                                   .with_extension(env::consts::EXE_EXTENSION);
+                    if path.exists() {
+                        return Some(CString::from_slice(path.as_vec()))
+                    }
+                }
+                break
+            }
+            None
+        });
+
+        unsafe {
+            let mut si = zeroed_startupinfo();
+            si.cb = mem::size_of::<STARTUPINFO>() as DWORD;
+            si.dwFlags = STARTF_USESTDHANDLES;
+
+            let cur_proc = GetCurrentProcess();
+
+            // Similarly to unix, we don't actually leave holes for the stdio file
+            // descriptors, but rather open up /dev/null equivalents. These
+            // equivalents are drawn from libuv's windows process spawning.
+            let set_fd = |fd: &Option<P>, slot: &mut HANDLE,
+                          is_stdin: bool| {
+                match *fd {
+                    None => {
+                        let access = if is_stdin {
+                            libc::FILE_GENERIC_READ
+                        } else {
+                            libc::FILE_GENERIC_WRITE | libc::FILE_READ_ATTRIBUTES
+                        };
+                        let size = mem::size_of::<libc::SECURITY_ATTRIBUTES>();
+                        let mut sa = libc::SECURITY_ATTRIBUTES {
+                            nLength: size as libc::DWORD,
+                            lpSecurityDescriptor: ptr::null_mut(),
+                            bInheritHandle: 1,
+                        };
+                        let mut filename: Vec<u16> = "NUL".utf16_units().collect();
+                        filename.push(0);
+                        *slot = libc::CreateFileW(filename.as_ptr(),
+                                                  access,
+                                                  libc::FILE_SHARE_READ |
+                                                      libc::FILE_SHARE_WRITE,
+                                                  &mut sa,
+                                                  libc::OPEN_EXISTING,
+                                                  0,
+                                                  ptr::null_mut());
+                        if *slot == INVALID_HANDLE_VALUE {
+                            return Err(super::last_error())
+                        }
+                    }
+                    Some(ref fd) => {
+                        let orig = get_osfhandle(fd.as_inner().fd()) as HANDLE;
+                        if orig == INVALID_HANDLE_VALUE {
+                            return Err(super::last_error())
+                        }
+                        if DuplicateHandle(cur_proc, orig, cur_proc, slot,
+                                           0, TRUE, DUPLICATE_SAME_ACCESS) == FALSE {
+                            return Err(super::last_error())
+                        }
+                    }
+                }
+                Ok(())
+            };
+
+            try!(set_fd(&in_fd, &mut si.hStdInput, true));
+            try!(set_fd(&out_fd, &mut si.hStdOutput, false));
+            try!(set_fd(&err_fd, &mut si.hStdError, false));
+
+            let cmd_str = make_command_line(program.as_ref().unwrap_or(cfg.program()),
+                                            cfg.args());
+            let mut pi = zeroed_process_information();
+            let mut create_err = None;
+
+            // stolen from the libuv code.
+            let mut flags = libc::CREATE_UNICODE_ENVIRONMENT;
+            if cfg.detach() {
+                flags |= libc::DETACHED_PROCESS | libc::CREATE_NEW_PROCESS_GROUP;
+            }
+
+            with_envp(cfg.env(), |envp| {
+                with_dirp(cfg.cwd(), |dirp| {
+                    let mut cmd_str: Vec<u16> = cmd_str.utf16_units().collect();
+                    cmd_str.push(0);
+                    let _lock = CREATE_PROCESS_LOCK.lock().unwrap();
+                    let created = CreateProcessW(ptr::null(),
+                                                 cmd_str.as_mut_ptr(),
+                                                 ptr::null_mut(),
+                                                 ptr::null_mut(),
+                                                 TRUE,
+                                                 flags, envp, dirp,
+                                                 &mut si, &mut pi);
+                    if created == FALSE {
+                        create_err = Some(super::last_error());
+                    }
+                })
+            });
+
+            assert!(CloseHandle(si.hStdInput) != 0);
+            assert!(CloseHandle(si.hStdOutput) != 0);
+            assert!(CloseHandle(si.hStdError) != 0);
+
+            match create_err {
+                Some(err) => return Err(err),
+                None => {}
+            }
+
+            // We close the thread handle because we don't care about keeping the
+            // thread id valid, and we aren't keeping the thread handle around to be
+            // able to close it later. We don't close the process handle however
+            // because std::we want the process id to stay valid at least until the
+            // calling code closes the process handle.
+            assert!(CloseHandle(pi.hThread) != 0);
+
+            Ok(Process {
+                pid: pi.dwProcessId as pid_t,
+                handle: pi.hProcess as *mut ()
+            })
+        }
+    }
 
     /// Waits for a process to exit and returns the exit code, failing
     /// if there is no process with the specified id.

src/test/compile-fail/object-safety-phantom-fn.rs

@@ -11,10 +11,16 @@
 // Check that `Self` appearing in a phantom fn does not make a trait not object safe.
 
 #![feature(rustc_attrs)]
+#![allow(dead_code)]
+
+use std::marker::PhantomFn;
 
 trait Baz : PhantomFn<Self> {
 }
 
+trait Bar<T> : PhantomFn<(Self, T)> {
+}
+
 fn make_bar<T:Bar<u32>>(t: &T) -> &Bar<u32> {
     t
 }

src/test/compile-fail/regions-assoc-type-in-supertrait-outlives-container.rs

@@ -15,9 +15,6 @@
 
 #![allow(dead_code)]
 
-use std::mem::transmute;
-use std::ops::Deref;
-
 ///////////////////////////////////////////////////////////////////////////
 
 pub trait TheTrait {

src/test/compile-fail/regions-assoc-type-outlives-container-wc.rs

@@ -15,9 +15,6 @@
 
 #![allow(dead_code)]
 
-use std::mem::transmute;
-use std::ops::Deref;
-
 ///////////////////////////////////////////////////////////////////////////
 
 pub trait TheTrait {

src/test/compile-fail/regions-assoc-type-outlives-container.rs

@@ -14,9 +14,6 @@
 
 #![allow(dead_code)]
 
-use std::mem::transmute;
-use std::ops::Deref;
-
 ///////////////////////////////////////////////////////////////////////////
 
 pub trait TheTrait {

src/test/run-pass/trait-impl.rs

@@ -17,7 +17,7 @@
 static mut COUNT: uint = 1;
 
 trait T {
-    fn foo(&self) {}
+    fn t(&self) {}
 }
 
 impl<'a> T+'a {