Replace all ~"" with "".to_owned()

src/compiletest/compiletest.rs

@@ -93,7 +93,7 @@ pub fn parse_config(args: Vec<~str> ) -> config {
     assert!(!args.is_empty());
     let argv0 = (*args.get(0)).clone();
     let args_ = args.tail();
-    if *args.get(1) == ~"-h" || *args.get(1) == ~"--help" {
+    if *args.get(1) == "-h".to_owned() || *args.get(1) == "--help".to_owned() {
         let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
         println!("{}", getopts::usage(message, groups.as_slice()));
         println!("");
@@ -181,7 +181,7 @@ pub fn log_config(config: &config) {
     logv(c, format!("adb_test_dir: {}", config.adb_test_dir));
     logv(c, format!("adb_device_status: {}", config.adb_device_status));
     match config.test_shard {
-        None => logv(c, ~"test_shard: (all)"),
+        None => logv(c, "test_shard: (all)".to_owned()),
         Some((a,b)) => logv(c, format!("test_shard: {}.{}", a, b))
     }
     logv(c, format!("verbose: {}", config.verbose));
@@ -199,7 +199,7 @@ pub fn opt_str<'a>(maybestr: &'a Option<~str>) -> &'a str {
 }
 
 pub fn opt_str2(maybestr: Option<~str>) -> ~str {
-    match maybestr { None => ~"(none)", Some(s) => { s } }
+    match maybestr { None => "(none)".to_owned(), Some(s) => { s } }
 }
 
 pub fn str_mode(s: ~str) -> mode {
@@ -216,17 +216,17 @@ pub fn str_mode(s: ~str) -> mode {
 
 pub fn mode_str(mode: mode) -> ~str {
     match mode {
-      mode_compile_fail => ~"compile-fail",
-      mode_run_fail => ~"run-fail",
-      mode_run_pass => ~"run-pass",
-      mode_pretty => ~"pretty",
-      mode_debug_info => ~"debug-info",
-      mode_codegen => ~"codegen",
+      mode_compile_fail => "compile-fail".to_owned(),
+      mode_run_fail => "run-fail".to_owned(),
+      mode_run_pass => "run-pass".to_owned(),
+      mode_pretty => "pretty".to_owned(),
+      mode_debug_info => "debug-info".to_owned(),
+      mode_codegen => "codegen".to_owned(),
     }
 }
 
 pub fn run_tests(config: &config) {
-    if config.target == ~"arm-linux-androideabi" {
+    if config.target == "arm-linux-androideabi".to_owned() {
         match config.mode{
             mode_debug_info => {
                 println!("arm-linux-androideabi debug-info \
@@ -296,10 +296,10 @@ pub fn is_test(config: &config, testfile: &Path) -> bool {
     // Pretty-printer does not work with .rc files yet
     let valid_extensions =
         match config.mode {
-          mode_pretty => vec!(~".rs"),
-          _ => vec!(~".rc", ~".rs")
+          mode_pretty => vec!(".rs".to_owned()),
+          _ => vec!(".rc".to_owned(), ".rs".to_owned())
         };
-    let invalid_prefixes = vec!(~".", ~"#", ~"~");
+    let invalid_prefixes = vec!(".".to_owned(), "#".to_owned(), "~".to_owned());
     let name = testfile.filename_str().unwrap();
 
     let mut valid = false;

src/compiletest/errors.rs

@@ -31,7 +31,7 @@ pub fn load_errors(testfile: &Path) -> Vec<ExpectedError> {
 
 fn parse_expected(line_num: uint, line: ~str) -> Vec<ExpectedError> {
     let line = line.trim();
-    let error_tag = ~"//~";
+    let error_tag = "//~".to_owned();
     let mut idx;
     match line.find_str(error_tag) {
       None => return Vec::new(),

src/compiletest/header.rs

@@ -112,10 +112,10 @@ pub fn load_props(testfile: &Path) -> TestProps {
 
 pub fn is_test_ignored(config: &config, testfile: &Path) -> bool {
     fn ignore_target(config: &config) -> ~str {
-        ~"ignore-" + util::get_os(config.target)
+        "ignore-".to_owned() + util::get_os(config.target)
     }
     fn ignore_stage(config: &config) -> ~str {
-        ~"ignore-" + config.stage_id.split('-').next().unwrap()
+        "ignore-".to_owned() + config.stage_id.split('-').next().unwrap()
     }
 
     let val = iter_header(testfile, |ln| {
@@ -149,23 +149,23 @@ fn iter_header(testfile: &Path, it: |&str| -> bool) -> bool {
 }
 
 fn parse_error_pattern(line: &str) -> Option<~str> {
-    parse_name_value_directive(line, ~"error-pattern")
+    parse_name_value_directive(line, "error-pattern".to_owned())
 }
 
 fn parse_aux_build(line: &str) -> Option<~str> {
-    parse_name_value_directive(line, ~"aux-build")
+    parse_name_value_directive(line, "aux-build".to_owned())
 }
 
 fn parse_compile_flags(line: &str) -> Option<~str> {
-    parse_name_value_directive(line, ~"compile-flags")
+    parse_name_value_directive(line, "compile-flags".to_owned())
 }
 
 fn parse_debugger_cmd(line: &str) -> Option<~str> {
-    parse_name_value_directive(line, ~"debugger")
+    parse_name_value_directive(line, "debugger".to_owned())
 }
 
 fn parse_check_line(line: &str) -> Option<~str> {
-    parse_name_value_directive(line, ~"check")
+    parse_name_value_directive(line, "check".to_owned())
 }
 
 fn parse_force_host(line: &str) -> bool {
@@ -181,12 +181,12 @@ fn parse_no_prefer_dynamic(line: &str) -> bool {
 }
 
 fn parse_exec_env(line: &str) -> Option<(~str, ~str)> {
-    parse_name_value_directive(line, ~"exec-env").map(|nv| {
+    parse_name_value_directive(line, "exec-env".to_owned()).map(|nv| {
         // nv is either FOO or FOO=BAR
         let mut strs: Vec<~str> = nv.splitn('=', 1).map(|s| s.to_owned()).collect();
 
         match strs.len() {
-          1u => (strs.pop().unwrap(), ~""),
+          1u => (strs.pop().unwrap(), "".to_owned()),
           2u => {
               let end = strs.pop().unwrap();
               (strs.pop().unwrap(), end)
@@ -197,7 +197,7 @@ fn parse_exec_env(line: &str) -> Option<(~str, ~str)> {
 }
 
 fn parse_pp_exact(line: &str, testfile: &Path) -> Option<Path> {
-    match parse_name_value_directive(line, ~"pp-exact") {
+    match parse_name_value_directive(line, "pp-exact".to_owned()) {
       Some(s) => Some(Path::new(s)),
       None => {
         if parse_name_directive(line, "pp-exact") {

src/compiletest/procsrv.rs

@@ -29,7 +29,7 @@ fn target_env(lib_path: &str, prog: &str) -> Vec<(~str, ~str)> {
         (k, new_v)
     }).collect();
     if prog.ends_with("rustc.exe") {
-        new_env.push((~"RUST_THREADS", ~"1"));
+        new_env.push(("RUST_THREADS".to_owned(), "1".to_owned()));
     }
     return new_env;
 }
@@ -49,7 +49,7 @@ fn target_env(lib_path: &str, prog: &str) -> Vec<(~str,~str)> {
     };
     let prev = match env.iter().position(|&(ref k, _)| k.as_slice() == var) {
         Some(i) => env.remove(i).unwrap().val1(),
-        None => ~"",
+        None => "".to_owned(),
     };
     env.push((var.to_owned(), if prev.is_empty() {
         lib_path + ":" + aux_path