Auto merge of #21872 - alexcrichton:rollup, r=alexcrichton

Author: bors

COPYRIGHT

@@ -23,12 +23,12 @@ The following third party packages are included, and carry
 their own copyright notices and license terms:
 
 * Two header files that are part of the Valgrind
-  package. These files are found at src/rt/vg/valgrind.h and
-  src/rt/vg/memcheck.h, within this distribution. These files
+  package. These files are found at src/rt/valgrind/valgrind.h and
+  src/rt/valgrind/memcheck.h, within this distribution. These files
   are redistributed under the following terms, as noted in
   them:
 
-  for src/rt/vg/valgrind.h:
+  for src/rt/valgrind/valgrind.h:
 
     This file is part of Valgrind, a dynamic binary
     instrumentation framework.
@@ -74,7 +74,7 @@ their own copyright notices and license terms:
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
     OF SUCH DAMAGE.
 
-  for src/rt/vg/memcheck.h:
+  for src/rt/valgrind/memcheck.h:
 
     This file is part of MemCheck, a heavyweight Valgrind
     tool for detecting memory errors.
@@ -120,18 +120,6 @@ their own copyright notices and license terms:
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
     OF SUCH DAMAGE.
 
-* The auxiliary file src/etc/pkg/modpath.iss contains a
-  library routine compiled, by Inno Setup, into the Windows
-  installer binary. This file is licensed under the LGPL,
-  version 3, but, in our legal interpretation, this does not
-  affect the aggregate "collected work" license of the Rust
-  distribution (MIT/ASL2) nor any other components of it. We
-  believe that the terms governing distribution of the
-  binary Windows installer built from modpath.iss are
-  therefore LGPL, but not the terms governing distribution
-  of any of the files installed by such an installer (such
-  as the Rust compiler or runtime libraries themselves).
-
 * The src/rt/miniz.c file, carrying an implementation of
   RFC1950/RFC1951 DEFLATE, by Rich Geldreich
   <[email protected]>. All uses of this file are

configure

@@ -374,6 +374,10 @@ case $CFG_OSTYPE in
         CFG_OSTYPE=unknown-dragonfly
         ;;
 
+    OpenBSD)
+	CFG_OSTYPE=unknown-openbsd
+       ;;
+
     Darwin)
         CFG_OSTYPE=apple-darwin
         ;;

mk/cfg/x86_64-unknown-openbsd.mk

@@ -0,0 +1,26 @@
+# x86_64-pc-openbsd-elf configuration
+CC_x86_64-unknown-openbsd=$(CC)
+CXX_x86_64-unknown-openbsd=$(CXX)
+CPP_x86_64-unknown-openbsd=$(CPP)
+AR_x86_64-unknown-openbsd=$(AR)
+CFG_LIB_NAME_x86_64-unknown-openbsd=lib$(1).so
+CFG_STATIC_LIB_NAME_x86_64-unknown-openbsd=lib$(1).a
+CFG_LIB_GLOB_x86_64-unknown-openbsd=lib$(1)-*.so
+CFG_LIB_DSYM_GLOB_x86_64-unknown-openbsd=$(1)-*.dylib.dSYM
+CFG_JEMALLOC_CFLAGS_x86_64-unknown-openbsd := -m64 -I/usr/include $(CFLAGS)
+CFG_GCCISH_CFLAGS_x86_64-unknown-openbsd := -Wall -Werror -g -fPIC -m64 -I/usr/include $(CFLAGS)
+CFG_GCCISH_LINK_FLAGS_x86_64-unknown-openbsd := -shared -fPIC -g -pthread -m64
+CFG_GCCISH_DEF_FLAG_x86_64-unknown-openbsd := -Wl,--export-dynamic,--dynamic-list=
+CFG_GCCISH_PRE_LIB_FLAGS_x86_64-unknown-openbsd := -Wl,-whole-archive
+CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-openbsd := -Wl,-no-whole-archive
+CFG_DEF_SUFFIX_x86_64-unknown-openbsd := .bsd.def
+CFG_LLC_FLAGS_x86_64-unknown-openbsd :=
+CFG_INSTALL_NAME_x86_64-unknown-openbsd =
+CFG_EXE_SUFFIX_x86_64-unknown-openbsd :=
+CFG_WINDOWSY_x86_64-unknown-openbsd :=
+CFG_UNIXY_x86_64-unknown-openbsd := 1
+CFG_PATH_MUNGE_x86_64-unknown-openbsd :=
+CFG_LDPATH_x86_64-unknown-openbsd :=
+CFG_RUN_x86_64-unknown-openbsd=$(2)
+CFG_RUN_TARG_x86_64-unknown-openbsd=$(call CFG_RUN_x86_64-unknown-openbsd,,$(2))
+CFG_GNU_TRIPLE_x86_64-unknown-openbsd := x86_64-unknown-openbsd

src/compiletest/compiletest.rs

@@ -22,6 +22,7 @@
 #![feature(std_misc)]
 #![feature(test)]
 #![feature(unicode)]
+#![feature(env)]
 
 #![deny(warnings)]
 
@@ -31,7 +32,7 @@ extern crate getopts;
 #[macro_use]
 extern crate log;
 
-use std::os;
+use std::env;
 use std::old_io;
 use std::old_io::fs;
 use std::thunk::Thunk;
@@ -48,7 +49,7 @@ pub mod common;
 pub mod errors;
 
 pub fn main() {
-    let args = os::args();
+    let args = env::args().map(|s| s.into_string().unwrap()).collect();;
     let config = parse_config(args);
 
     if config.valgrind_path.is_none() && config.force_valgrind {
@@ -224,15 +225,15 @@ pub fn run_tests(config: &Config) {
         //arm-linux-androideabi debug-info test uses remote debugger
         //so, we test 1 task at once.
         // also trying to isolate problems with adb_run_wrapper.sh ilooping
-        os::setenv("RUST_TEST_TASKS","1");
+        env::set_var("RUST_TEST_TASKS","1");
     }
 
     match config.mode {
         DebugInfoLldb => {
             // Some older versions of LLDB seem to have problems with multiple
             // instances running in parallel, so only run one test task at a
             // time.
-            os::setenv("RUST_TEST_TASKS", "1");
+            env::set_var("RUST_TEST_TASKS", "1");
         }
         _ => { /* proceed */ }
     }
@@ -245,7 +246,7 @@ pub fn run_tests(config: &Config) {
     old_io::test::raise_fd_limit();
     // Prevent issue #21352 UAC blocking .exe containing 'patch' etc. on Windows
     // If #11207 is resolved (adding manifest to .exe) this becomes unnecessary
-    os::setenv("__COMPAT_LAYER", "RunAsInvoker");
+    env::set_var("__COMPAT_LAYER", "RunAsInvoker");
     let res = test::run_tests_console(&opts, tests.into_iter().collect());
     match res {
         Ok(true) => {}
@@ -276,7 +277,7 @@ pub fn make_tests(config: &Config) -> Vec<test::TestDescAndFn> {
            config.src_base.display());
     let mut tests = Vec::new();
     let dirs = fs::readdir(&config.src_base).unwrap();
-    for file in dirs.iter() {
+    for file in &dirs {
         let file = file.clone();
         debug!("inspecting file {:?}", file.display());
         if is_test(config, &file) {
@@ -304,13 +305,13 @@ pub fn is_test(config: &Config, testfile: &Path) -> bool {
 
     let mut valid = false;
 
-    for ext in valid_extensions.iter() {
+    for ext in &valid_extensions {
         if name.ends_with(ext.as_slice()) {
             valid = true;
         }
     }
 
-    for pre in invalid_prefixes.iter() {
+    for pre in &invalid_prefixes {
         if name.starts_with(pre.as_slice()) {
             valid = false;
         }

src/compiletest/procsrv.rs

@@ -40,13 +40,13 @@ pub fn run(lib_path: &str,
     let mut cmd = Command::new(prog);
     cmd.args(args);
     add_target_env(&mut cmd, lib_path, aux_path);
-    for (key, val) in env.into_iter() {
+    for (key, val) in env {
         cmd.env(key, val);
     }
 
     match cmd.spawn() {
         Ok(mut process) => {
-            for input in input.iter() {
+            if let Some(input) = input {
                 process.stdin.as_mut().unwrap().write_all(input.as_bytes()).unwrap();
             }
             let ProcessOutput { status, output, error } =
@@ -72,13 +72,13 @@ pub fn run_background(lib_path: &str,
     let mut cmd = Command::new(prog);
     cmd.args(args);
     add_target_env(&mut cmd, lib_path, aux_path);
-    for (key, val) in env.into_iter() {
+    for (key, val) in env {
         cmd.env(key, val);
     }
 
     match cmd.spawn() {
         Ok(mut process) => {
-            for input in input.iter() {
+            if let Some(input) = input {
                 process.stdin.as_mut().unwrap().write_all(input.as_bytes()).unwrap();
             }
 

src/compiletest/runtest.rs

@@ -31,7 +31,7 @@ use std::old_io::process::ProcessExit;
 use std::old_io::process;
 use std::old_io::timer;
 use std::old_io;
-use std::os;
+use std::env;
 use std::iter::repeat;
 use std::str;
 use std::string::String;
@@ -547,7 +547,7 @@ fn run_debuginfo_gdb_test(config: &Config, props: &TestProps, testfile: &Path) {
                                          exe_file.as_str().unwrap().replace("\\", "\\\\"))[]);
 
             // Add line breakpoints
-            for line in breakpoint_lines.iter() {
+            for line in &breakpoint_lines {
                 script_str.push_str(&format!("break '{}':{}\n",
                                              testfile.filename_display(),
                                              *line)[]);
@@ -683,13 +683,13 @@ fn run_debuginfo_lldb_test(config: &Config, props: &TestProps, testfile: &Path)
     script_str.push_str("type category enable Rust\n");
 
     // Set breakpoints on every line that contains the string "#break"
-    for line in breakpoint_lines.iter() {
+    for line in &breakpoint_lines {
         script_str.push_str(format!("breakpoint set --line {}\n",
                                     line).as_slice());
     }
 
     // Append the other commands
-    for line in commands.iter() {
+    for line in &commands {
         script_str.push_str(line.as_slice());
         script_str.push_str("\n");
     }
@@ -847,7 +847,7 @@ fn check_debugger_output(debugger_run_result: &ProcRes, check_lines: &[String])
             let mut rest = line.trim();
             let mut first = true;
             let mut failed = false;
-            for frag in check_fragments[i].iter() {
+            for frag in &check_fragments[i] {
                 let found = if first {
                     if rest.starts_with(frag.as_slice()) {
                         Some(0)
@@ -915,7 +915,7 @@ fn check_error_patterns(props: &TestProps,
                               missing_patterns[0]).as_slice(),
                       proc_res);
     } else {
-        for pattern in missing_patterns.iter() {
+        for pattern in missing_patterns {
             error(format!("error pattern '{}' not found!",
                           *pattern).as_slice());
         }
@@ -935,7 +935,7 @@ fn check_no_compiler_crash(proc_res: &ProcRes) {
 fn check_forbid_output(props: &TestProps,
                        output_to_check: &str,
                        proc_res: &ProcRes) {
-    for pat in props.forbid_output.iter() {
+    for pat in &props.forbid_output {
         if output_to_check.contains(pat.as_slice()) {
             fatal_proc_rec("forbidden pattern found in compiler output", proc_res);
         }
@@ -1173,7 +1173,7 @@ fn compose_and_run_compiler(
     // FIXME (#9639): This needs to handle non-utf8 paths
     let extra_link_args = vec!("-L".to_string(), aux_dir.as_str().unwrap().to_string());
 
-    for rel_ab in props.aux_builds.iter() {
+    for rel_ab in &props.aux_builds {
         let abs_ab = config.aux_base.join(rel_ab.as_slice());
         let aux_props = header::load_props(&abs_ab);
         let mut crate_type = if aux_props.no_prefer_dynamic {
@@ -1298,9 +1298,9 @@ fn make_lib_name(config: &Config, auxfile: &Path, testfile: &Path) -> Path {
 
 fn make_exe_name(config: &Config, testfile: &Path) -> Path {
     let mut f = output_base_name(config, testfile);
-    if !os::consts::EXE_SUFFIX.is_empty() {
+    if !env::consts::EXE_SUFFIX.is_empty() {
         let mut fname = f.filename().unwrap().to_vec();
-        fname.extend(os::consts::EXE_SUFFIX.bytes());
+        fname.extend(env::consts::EXE_SUFFIX.bytes());
         f.set_filename(fname);
     }
     f
@@ -1503,14 +1503,14 @@ fn _arm_exec_compiled_test(config: &Config,
 
     // run test via adb_run_wrapper
     runargs.push("shell".to_string());
-    for (key, val) in env.into_iter() {
+    for (key, val) in env {
         runargs.push(format!("{}={}", key, val));
     }
     runargs.push(format!("{}/adb_run_wrapper.sh", config.adb_test_dir));
     runargs.push(format!("{}", config.adb_test_dir));
     runargs.push(format!("{}", prog_short));
 
-    for tv in args.args.iter() {
+    for tv in &args.args {
         runargs.push(tv.to_string());
     }
     procsrv::run("",
@@ -1591,7 +1591,7 @@ fn _arm_push_aux_shared_library(config: &Config, testfile: &Path) {
     let tdir = aux_output_dir_name(config, testfile);
 
     let dirs = fs::readdir(&tdir).unwrap();
-    for file in dirs.iter() {
+    for file in &dirs {
         if file.extension_str() == Some("so") {
             // FIXME (#9639): This needs to handle non-utf8 paths
             let copy_result = procsrv::run("",

src/compiletest/util.rs

@@ -1,4 +1,4 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -23,10 +23,11 @@ static OS_TABLE: &'static [(&'static str, &'static str)] = &[
     ("linux", "linux"),
     ("freebsd", "freebsd"),
     ("dragonfly", "dragonfly"),
+    ("openbsd", "openbsd"),
 ];
 
 pub fn get_os(triple: &str) -> &'static str {
-    for &(triple_os, os) in OS_TABLE.iter() {
+    for &(triple_os, os) in OS_TABLE {
         if triple.contains(triple_os) {
             return os
         }

src/doc/grammar.md

@@ -196,8 +196,7 @@ raw_string : '"' raw_string_body '"' | '#' raw_string '#' ;
 common_escape : '\x5c'
               | 'n' | 'r' | 't' | '0'
               | 'x' hex_digit 2
-unicode_escape : 'u' hex_digit 4
-               | 'U' hex_digit 8 ;
+unicode_escape : 'u' '{' hex_digit+ 6 '}';
 
 hex_digit : 'a' | 'b' | 'c' | 'd' | 'e' | 'f'
           | 'A' | 'B' | 'C' | 'D' | 'E' | 'F'

src/doc/reference.md

@@ -250,8 +250,7 @@ cases mentioned in [Number literals](#number-literals) below.
 ##### Unicode escapes
 |   | Name |
 |---|------|
-| `\u7FFF` | 16-bit character code (exactly 4 digits) |
-| `\U7EEEFFFF` | 32-bit character code (exactly 8 digits) |
+| `\u{7FFF}` | 24-bit Unicode character code (up to 6 digits) |
 
 ##### Numbers
 
@@ -286,8 +285,8 @@ raw_string : '"' raw_string_body '"' | '#' raw_string '#' ;
 common_escape : '\x5c'
               | 'n' | 'r' | 't' | '0'
               | 'x' hex_digit 2
-unicode_escape : 'u' hex_digit 4
-               | 'U' hex_digit 8 ;
+
+unicode_escape : 'u' '{' hex_digit+ 6 '}';
 
 hex_digit : 'a' | 'b' | 'c' | 'd' | 'e' | 'f'
           | 'A' | 'B' | 'C' | 'D' | 'E' | 'F'
@@ -320,12 +319,9 @@ following forms:
 * An _8-bit codepoint escape_ escape starts with `U+0078` (`x`) and is
   followed by exactly two _hex digits_. It denotes the Unicode codepoint
   equal to the provided hex value.
-* A _16-bit codepoint escape_ starts with `U+0075` (`u`) and is followed
-  by exactly four _hex digits_. It denotes the Unicode codepoint equal to
-  the provided hex value.
-* A _32-bit codepoint escape_ starts with `U+0055` (`U`) and is followed
-  by exactly eight _hex digits_. It denotes the Unicode codepoint equal to
-  the provided hex value.
+* A _24-bit codepoint escape_ starts with `U+0075` (`u`) and is followed
+  by up to six _hex digits_ surrounded by braces `U+007B` (`{`) and `U+007D`
+  (`}`). It denotes the Unicode codepoint equal to the provided hex value.
 * A _whitespace escape_ is one of the characters `U+006E` (`n`), `U+0072`
   (`r`), or `U+0074` (`t`), denoting the unicode values `U+000A` (LF),
   `U+000D` (CR) or `U+0009` (HT) respectively.
@@ -1063,7 +1059,7 @@ mod foo {
     extern crate core;
 
     use foo::core::iter; // good: foo is at crate root
-//  use core::iter;      // bad:  native is not at the crate root
+//  use core::iter;      // bad:  core is not at the crate root
     use self::baz::foobaz;  // good: self refers to module 'foo'
     use foo::bar::foobar;   // good: foo is at crate root
 
@@ -2197,7 +2193,8 @@ The following configurations must be defined by the implementation:
   `"unix"` or `"windows"`. The value of this configuration option is defined
   as a configuration itself, like `unix` or `windows`.
 * `target_os = "..."`. Operating system of the target, examples include
-  `"win32"`, `"macos"`, `"linux"`, `"android"`, `"freebsd"` or `"dragonfly"`.
+  `"win32"`, `"macos"`, `"linux"`, `"android"`, `"freebsd"`, `"dragonfly"` or
+  `"openbsd"`.
 * `target_word_size = "..."`. Target word size in bits. This is set to `"32"`
   for targets with 32-bit pointers, and likewise set to `"64"` for 64-bit
   pointers.

src/doc/trpl/comments.md

@@ -43,5 +43,5 @@ When writing doc comments, adding sections for any arguments, return values,
 and providing some examples of usage is very, very helpful. Don't worry about
 the `&str`, we'll get to it soon.
 
-You can use the [`rustdoc`](../rustdoc.html) tool to generate HTML documentation
+You can use the [`rustdoc`](documentation.html) tool to generate HTML documentation
 from these doc comments.