std: rename Option::unwrap_or_default() to unwrap_or()

src/compiletest/compiletest.rs

@@ -309,7 +309,7 @@ pub fn make_test_name(config: &config, testfile: &Path) -> test::TestName {
         let filename = path.filename();
         let p = path.pop();
         let dir = p.filename();
-        fmt!("%s/%s", dir.unwrap_or_default(""), filename.unwrap_or_default(""))
+        fmt!("%s/%s", dir.unwrap_or(""), filename.unwrap_or(""))
     }
 
     test::DynTestName(fmt!("[%s] %s",

src/libextra/glob.rs

@@ -312,7 +312,7 @@ impl Pattern {
         let require_literal = |c| {
             (options.require_literal_separator && is_sep(c)) ||
             (options.require_literal_leading_dot && c == '.'
-             && is_sep(prev_char.unwrap_or_default('/')))
+             && is_sep(prev_char.unwrap_or('/')))
         };
 
         for (ti, token) in self.tokens.slice_from(i).iter().enumerate() {

src/librustc/driver/driver.rs

@@ -681,9 +681,9 @@ pub fn build_session_options(binary: @str,
             link::output_type_bitcode
         } else { link::output_type_exe };
     let sysroot_opt = getopts::opt_maybe_str(matches, "sysroot").map_move(|m| @Path(m));
-    let target = getopts::opt_maybe_str(matches, "target").unwrap_or_default(host_triple());
-    let target_cpu = getopts::opt_maybe_str(matches, "target-cpu").unwrap_or_default(~"generic");
-    let target_feature = getopts::opt_maybe_str(matches, "target-feature").unwrap_or_default(~"");
+    let target = getopts::opt_maybe_str(matches, "target").unwrap_or(host_triple());
+    let target_cpu = getopts::opt_maybe_str(matches, "target-cpu").unwrap_or(~"generic");
+    let target_feature = getopts::opt_maybe_str(matches, "target-feature").unwrap_or(~"");
     let save_temps = getopts::opt_present(matches, "save-temps");
     let opt_level = {
         if (debugging_opts & session::no_opt) != 0 {

src/librustc/middle/privacy.rs

@@ -221,8 +221,7 @@ impl PrivacyVisitor {
         // If the method is a default method, we need to use the def_id of
         // the default implementation.
         // Having to do this this is really unfortunate.
-        let method_id = ty::method(self.tcx, method_id).provided_source
-            .unwrap_or_default(method_id);
+        let method_id = ty::method(self.tcx, method_id).provided_source.unwrap_or(method_id);
 
         if method_id.crate == LOCAL_CRATE {
             let is_private = self.method_is_private(span, method_id.node);

src/librustc/middle/typeck/check/_match.rs

@@ -173,7 +173,7 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: @ast::Pat, path: &ast::Path,
                     fcx.write_error(pat.id);
                     kind_name = "[error]";
                     arg_types = (*subpats).clone()
-                                          .unwrap_or_default(~[])
+                                          .unwrap_or(~[])
                                           .map(|_| ty::mk_err());
                 }
             }
@@ -222,7 +222,7 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: @ast::Pat, path: &ast::Path,
             fcx.write_error(pat.id);
             kind_name = "[error]";
             arg_types = (*subpats).clone()
-                                  .unwrap_or_default(~[])
+                                  .unwrap_or(~[])
                                   .map(|_| ty::mk_err());
         }
     }

src/librustdoc/attr_pass.rs

@@ -68,7 +68,7 @@ fn fold_crate(
     doc::CrateDoc {
         topmod: doc::ModDoc {
             item: doc::ItemDoc {
-                name: attrs.name.clone().unwrap_or_default(doc.topmod.name_()),
+                name: attrs.name.clone().unwrap_or(doc.topmod.name_()),
                 .. doc.topmod.item.clone()
             },
             .. doc.topmod.clone()

src/librustdoc/config.rs

@@ -142,7 +142,7 @@ fn config_from_opts(
         let output_dir = getopts::opt_maybe_str(matches, opt_output_dir());
         let output_dir = output_dir.map_move(|s| Path(s));
         result::Ok(Config {
-            output_dir: output_dir.unwrap_or_default(config.output_dir.clone()),
+            output_dir: output_dir.unwrap_or(config.output_dir.clone()),
             .. config
         })
     };

src/libstd/at_vec.rs

@@ -45,7 +45,7 @@ pub fn capacity<T>(v: @[T]) -> uint {
 #[inline]
 pub fn build<A>(size: Option<uint>, builder: &fn(push: &fn(v: A))) -> @[A] {
     let mut vec = @[];
-    unsafe { raw::reserve(&mut vec, size.unwrap_or_default(4)); }
+    unsafe { raw::reserve(&mut vec, size.unwrap_or(4)); }
     builder(|x| unsafe { raw::push(&mut vec, x) });
     vec
 }

src/libstd/option.rs

@@ -332,7 +332,7 @@ impl<T> Option<T> {
 
     /// Returns the contained value or a default
     #[inline]
-    pub fn unwrap_or_default(self, def: T) -> T {
+    pub fn unwrap_or(self, def: T) -> T {
         match self {
             Some(x) => x,
             None => def

src/libstd/os.rs

@@ -611,7 +611,7 @@ pub fn tmpdir() -> Path {
         if cfg!(target_os = "android") {
             Path("/data/tmp")
         } else {
-            getenv_nonempty("TMPDIR").unwrap_or_default(Path("/tmp"))
+            getenv_nonempty("TMPDIR").unwrap_or(Path("/tmp"))
         }
     }
 

src/libstd/vec.rs

@@ -205,7 +205,7 @@ pub fn with_capacity<T>(capacity: uint) -> ~[T] {
  */
 #[inline]
 pub fn build<A>(size: Option<uint>, builder: &fn(push: &fn(v: A))) -> ~[A] {
-    let mut vec = with_capacity(size.unwrap_or_default(4));
+    let mut vec = with_capacity(size.unwrap_or(4));
     builder(|x| vec.push(x));
     vec
 }

src/libsyntax/parse/parser.rs

@@ -802,7 +802,7 @@ impl Parser {
         */
 
         let opt_abis = self.parse_opt_abis();
-        let abis = opt_abis.unwrap_or_default(AbiSet::Rust());
+        let abis = opt_abis.unwrap_or(AbiSet::Rust());
         let purity = self.parse_unsafety();
         self.expect_keyword(keywords::Fn);
         let (decl, lifetimes) = self.parse_ty_fn_decl();
@@ -3461,7 +3461,7 @@ impl Parser {
         let ident = self.parse_ident();
         let opt_bounds = self.parse_optional_ty_param_bounds();
         // For typarams we don't care about the difference b/w "<T>" and "<T:>".
-        let bounds = opt_bounds.unwrap_or_default(opt_vec::Empty);
+        let bounds = opt_bounds.unwrap_or(opt_vec::Empty);
         ast::TyParam { ident: ident, id: ast::DUMMY_NODE_ID, bounds: bounds }
     }
 
@@ -4363,7 +4363,7 @@ impl Parser {
                 self.obsolete(*self.last_span, ObsoleteExternVisibility);
             }
 
-            let abis = opt_abis.unwrap_or_default(AbiSet::C());
+            let abis = opt_abis.unwrap_or(AbiSet::C());
 
             let (inner, next) = self.parse_inner_attrs_and_next();
             let m = self.parse_foreign_mod_items(sort, abis, next);
@@ -4640,7 +4640,7 @@ impl Parser {
 
             if self.eat_keyword(keywords::Fn) {
                 // EXTERN FUNCTION ITEM
-                let abis = opt_abis.unwrap_or_default(AbiSet::C());
+                let abis = opt_abis.unwrap_or(AbiSet::C());
                 let (ident, item_, extra_attrs) =
                     self.parse_item_fn(extern_fn, abis);
                 return iovi_item(self.mk_item(lo, self.last_span.hi, ident,