---

yaml
---
r: 276565
b: refs/heads/try
c: 88ab938
h: refs/heads/master
i:
  276563: b9cf27e

Author: Novotnik, Petr

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: 2c4d039b762f5fc9e1d3340196dc2ca05d9bf104
+refs/heads/try: 88ab9382ae79346969d79c15a27c77368a928dd8
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/configure

@@ -969,11 +969,11 @@ then
     LLVM_VERSION=$($LLVM_CONFIG --version)
 
     case $LLVM_VERSION in
-        (3.[6-8]*)
+        (3.[5-8]*)
             msg "found ok version of LLVM: $LLVM_VERSION"
             ;;
         (*)
-            err "bad LLVM version: $LLVM_VERSION, need >=3.6"
+            err "bad LLVM version: $LLVM_VERSION, need >=3.5"
             ;;
     esac
 fi

branches/try/mk/tests.mk

@@ -383,7 +383,7 @@ $(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2)): \
 	@$$(call E, rustc: $$@)
 	$(Q)CFG_LLVM_LINKAGE_FILE=$$(LLVM_LINKAGE_PATH_$(2)) \
 	    $$(subst @,,$$(STAGE$(1)_T_$(2)_H_$(3))) -o $$@ $$< --test \
-		-Cmetadata="test-crate" -L "$$(RT_OUTPUT_DIR_$(2))" \
+		-L "$$(RT_OUTPUT_DIR_$(2))" \
 		$$(LLVM_LIBDIR_RUSTFLAGS_$(2)) \
 		$$(RUSTFLAGS_$(4))
 

branches/try/src/compiletest/common.rs

@@ -69,10 +69,10 @@ impl fmt::Display for Mode {
 #[derive(Clone)]
 pub struct Config {
     // The library paths required for running the compiler
-    pub compile_lib_path: PathBuf,
+    pub compile_lib_path: String,
 
     // The library paths required for running compiled programs
-    pub run_lib_path: PathBuf,
+    pub run_lib_path: String,
 
     // The rustc executable
     pub rustc_path: PathBuf,

branches/try/src/compiletest/compiletest.rs

@@ -118,17 +118,9 @@ pub fn parse_config(args: Vec<String> ) -> Config {
         }
     }
 
-    fn make_absolute(path: PathBuf) -> PathBuf {
-        if path.is_relative() {
-            env::current_dir().unwrap().join(path)
-        } else {
-            path
-        }
-    }
-
     Config {
-        compile_lib_path: make_absolute(opt_path(matches, "compile-lib-path")),
-        run_lib_path: make_absolute(opt_path(matches, "run-lib-path")),
+        compile_lib_path: matches.opt_str("compile-lib-path").unwrap(),
+        run_lib_path: matches.opt_str("run-lib-path").unwrap(),
         rustc_path: opt_path(matches, "rustc-path"),
         rustdoc_path: opt_path(matches, "rustdoc-path"),
         python: matches.opt_str("python").unwrap(),

branches/try/src/compiletest/runtest.rs

@@ -316,7 +316,7 @@ fn run_pretty_test_revision(config: &Config,
                                      testpaths,
                                      pretty_type.to_owned()),
                         props.exec_env.clone(),
-                        config.compile_lib_path.to_str().unwrap(),
+                        &config.compile_lib_path,
                         Some(aux_dir.to_str().unwrap()),
                         Some(src))
     }
@@ -635,7 +635,7 @@ fn run_debuginfo_gdb_test(config: &Config, props: &TestProps, testpaths: &TestPa
                                                   testpaths,
                                                   proc_args,
                                                   environment,
-                                                  config.run_lib_path.to_str().unwrap(),
+                                                  &config.run_lib_path,
                                                   None,
                                                   None);
         }
@@ -1315,7 +1315,7 @@ fn exec_compiled_test(config: &Config, props: &TestProps,
                             testpaths,
                             make_run_args(config, props, testpaths),
                             env,
-                            config.run_lib_path.to_str().unwrap(),
+                            &config.run_lib_path,
                             Some(aux_dir.to_str().unwrap()),
                             None)
         }
@@ -1387,7 +1387,7 @@ fn compose_and_run_compiler(config: &Config, props: &TestProps,
                                      &aux_testpaths,
                                      aux_args,
                                      Vec::new(),
-                                     config.compile_lib_path.to_str().unwrap(),
+                                     &config.compile_lib_path,
                                      Some(aux_dir.to_str().unwrap()),
                                      None);
         if !auxres.status.success() {
@@ -1410,7 +1410,7 @@ fn compose_and_run_compiler(config: &Config, props: &TestProps,
                     testpaths,
                     args,
                     props.rustc_env.clone(),
-                    config.compile_lib_path.to_str().unwrap(),
+                    &config.compile_lib_path,
                     Some(aux_dir.to_str().unwrap()),
                     input)
 }

branches/try/src/doc/book/strings.md

@@ -44,11 +44,6 @@ let s = "foo\
 assert_eq!("foobar", s);
 ```
 
-Note that you normally cannot access a `str` directly, but only through a `&str`
-reference. This is because `str` is an unsized type which requires additional
-runtime information to be usable. For more information see the chapter on
-[unsized types][ut].
-
 Rust has more than only `&str`s though. A `String` is a heap-allocated string.
 This string is growable, and is also guaranteed to be UTF-8. `String`s are
 commonly created by converting from a string slice using the `to_string`
@@ -190,6 +185,5 @@ let hello_world = hello + &world;
 This is because `&String` can automatically coerce to a `&str`. This is a
 feature called ‘[`Deref` coercions][dc]’.
 
-[ut]: unsized-types.html
 [dc]: deref-coercions.html
 [connect]: ../std/net/struct.TcpStream.html#method.connect

branches/try/src/doc/reference.md

@@ -3911,9 +3911,6 @@ The _heap_ is a general term that describes boxes.  The lifetime of an
 allocation in the heap depends on the lifetime of the box values pointing to
 it. Since box values may themselves be passed in and out of frames, or stored
 in the heap, heap allocations may outlive the frame they are allocated within.
-An allocation in the heap is guaranteed to reside at a single location in the
-heap for the whole lifetime of the allocation - it will never be relocated as
-a result of moving a box value.
 
 ### Memory ownership
 

branches/try/src/etc/CONFIGS.md

@@ -10,3 +10,7 @@ These are some links to repos with configs which ease the use of rust.
 * [kate-config](https://github.com/rust-lang/kate-config)
 * [nano-config](https://github.com/rust-lang/nano-config)
 * [zsh-config](https://github.com/rust-lang/zsh-config)
+
+## Community-maintained Configs
+
+* [.editorconfig](https://gist.github.com/derhuerst/c9d1b9309e308d9851fa) ([what is this?](http://editorconfig.org/))

branches/try/src/libcore/str/mod.rs

@@ -1953,10 +1953,7 @@ impl StrExt for str {
 
     #[inline]
     fn is_char_boundary(&self, index: usize) -> bool {
-        // 0 and len are always ok.
-        // Test for 0 explicitly so that it can optimize out the check
-        // easily and skip reading string data for that case.
-        if index == 0 || index == self.len() { return true; }
+        if index == self.len() { return true; }
         match self.as_bytes().get(index) {
             None => false,
             Some(&b) => b < 128 || b >= 192,
@@ -2029,7 +2026,6 @@ impl StrExt for str {
         self.find(pat)
     }
 
-    #[inline]
     fn split_at(&self, mid: usize) -> (&str, &str) {
         // is_char_boundary checks that the index is in [0, .len()]
         if self.is_char_boundary(mid) {

branches/try/src/librbml/lib.rs

@@ -166,15 +166,15 @@ impl<'doc> Doc<'doc> {
         }
     }
 
-    pub fn get(&self, tag: usize) -> Doc<'doc> {
+    pub fn get<'a>(&'a self, tag: usize) -> Doc<'a> {
         reader::get_doc(*self, tag)
     }
 
     pub fn is_empty(&self) -> bool {
         self.start == self.end
     }
 
-    pub fn as_str_slice(&self) -> &'doc str {
+    pub fn as_str_slice<'a>(&'a self) -> &'a str {
         str::from_utf8(&self.data[self.start..self.end]).unwrap()
     }
 

branches/try/src/librustc/diagnostics.rs

@@ -1261,7 +1261,7 @@ compiled:
 fn foo<T: Index<u8>>(x: T){}
 
 #[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Idx}`"]
-trait Index<Idx> { /* ... */ }
+trait Index<Idx> { ... }
 
 foo(true); // `bool` does not implement `Index<u8>`
 ```
@@ -1291,7 +1291,7 @@ compiled:
 fn foo<T: Index<u8>>(x: T){}
 
 #[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Idx}`"]
-trait Index<Idx> { /* ... */ }
+trait Index<Idx> { ... }
 
 foo(true); // `bool` does not implement `Index<u8>`
 ```
@@ -1319,7 +1319,7 @@ compiled:
 fn foo<T: Index<u8>>(x: T){}
 
 #[rustc_on_unimplemented = "the type `{Self}` cannot be indexed by `{Idx}`"]
-trait Index<Idx> { /* ... */ }
+trait Index<Idx> { ... }
 
 foo(true); // `bool` does not implement `Index<u8>`
 ```

branches/try/src/librustc/front/map/collector.rs

@@ -14,7 +14,7 @@ use super::MapEntry::*;
 use rustc_front::hir::*;
 use rustc_front::util;
 use rustc_front::intravisit::{self, Visitor};
-use middle::def_id::{CRATE_DEF_INDEX, DefId, DefIndex};
+use middle::def_id::{CRATE_DEF_INDEX, DefIndex};
 use std::iter::repeat;
 use syntax::ast::{NodeId, CRATE_NODE_ID, DUMMY_NODE_ID};
 use syntax::codemap::Span;
@@ -50,7 +50,6 @@ impl<'ast> NodeCollector<'ast> {
                   parent: &'ast InlinedParent,
                   parent_node: NodeId,
                   parent_def_path: DefPath,
-                  parent_def_id: DefId,
                   map: Vec<MapEntry<'ast>>,
                   definitions: Definitions)
                   -> NodeCollector<'ast> {
@@ -61,14 +60,8 @@ impl<'ast> NodeCollector<'ast> {
             definitions: definitions,
         };
 
-        assert_eq!(parent_def_path.krate, parent_def_id.krate);
-        let root_path = Box::new(InlinedRootPath {
-            data: parent_def_path.data,
-            def_id: parent_def_id,
-        });
-
         collector.insert_entry(parent_node, RootInlinedParent(parent));
-        collector.create_def(parent_node, DefPathData::InlinedRoot(root_path));
+        collector.create_def(parent_node, DefPathData::InlinedRoot(parent_def_path));
 
         collector
     }
@@ -133,16 +126,11 @@ impl<'ast> Visitor<'ast> for NodeCollector<'ast> {
         // Pick the def data. This need not be unique, but the more
         // information we encapsulate into
         let def_data = match i.node {
-            ItemDefaultImpl(..) | ItemImpl(..) =>
-                DefPathData::Impl,
-            ItemEnum(..) | ItemStruct(..) | ItemTrait(..) |
-            ItemExternCrate(..) | ItemMod(..) | ItemForeignMod(..) |
-            ItemTy(..) =>
-                DefPathData::TypeNs(i.name),
-            ItemStatic(..) | ItemConst(..) | ItemFn(..) =>
-                DefPathData::ValueNs(i.name),
-            ItemUse(..) =>
-                DefPathData::Misc,
+            ItemDefaultImpl(..) | ItemImpl(..) => DefPathData::Impl(i.name),
+            ItemEnum(..) | ItemStruct(..) | ItemTrait(..) => DefPathData::Type(i.name),
+            ItemExternCrate(..) | ItemMod(..) => DefPathData::Mod(i.name),
+            ItemStatic(..) | ItemConst(..) | ItemFn(..) => DefPathData::Value(i.name),
+            _ => DefPathData::Misc,
         };
 
         self.insert_def(i.id, NodeItem(i), def_data);
@@ -207,7 +195,7 @@ impl<'ast> Visitor<'ast> for NodeCollector<'ast> {
     fn visit_foreign_item(&mut self, foreign_item: &'ast ForeignItem) {
         self.insert_def(foreign_item.id,
                         NodeForeignItem(foreign_item),
-                        DefPathData::ValueNs(foreign_item.name));
+                        DefPathData::Value(foreign_item.name));
 
         let parent_node = self.parent_node;
         self.parent_node = foreign_item.id;
@@ -227,8 +215,8 @@ impl<'ast> Visitor<'ast> for NodeCollector<'ast> {
 
     fn visit_trait_item(&mut self, ti: &'ast TraitItem) {
         let def_data = match ti.node {
-            MethodTraitItem(..) | ConstTraitItem(..) => DefPathData::ValueNs(ti.name),
-            TypeTraitItem(..) => DefPathData::TypeNs(ti.name),
+            MethodTraitItem(..) | ConstTraitItem(..) => DefPathData::Value(ti.name),
+            TypeTraitItem(..) => DefPathData::Type(ti.name),
         };
 
         self.insert(ti.id, NodeTraitItem(ti));
@@ -251,8 +239,8 @@ impl<'ast> Visitor<'ast> for NodeCollector<'ast> {
 
     fn visit_impl_item(&mut self, ii: &'ast ImplItem) {
         let def_data = match ii.node {
-            ImplItemKind::Method(..) | ImplItemKind::Const(..) => DefPathData::ValueNs(ii.name),
-            ImplItemKind::Type(..) => DefPathData::TypeNs(ii.name),
+            ImplItemKind::Method(..) | ImplItemKind::Const(..) => DefPathData::Value(ii.name),
+            ImplItemKind::Type(..) => DefPathData::Type(ii.name),
         };
 
         self.insert_def(ii.id, NodeImplItem(ii), def_data);