---

yaml
---
r: 277691
b: refs/heads/try
c: 89aa042
h: refs/heads/master
i:
  277689: 023a4c7
  277687: 86716b8

Author: birkenfeld

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: a8162171fdc1a0400f340454ebbca8aa4cd90007
+refs/heads/try: 89aa04299451baf73750c8480d14471dfced44db
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/mk/ctags.mk

@@ -15,21 +15,14 @@
 
 .PHONY: TAGS.emacs TAGS.vi
 
-CTAGS_RUSTC_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/lib%test,, \
-				$(wildcard ${CFG_SRC_DIR}src/lib*)) ${CFG_SRC_DIR}src/libtest
+CTAGS_LOCATIONS=$(wildcard ${CFG_SRC_DIR}src/lib*)
 CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/librust%,, \
                 $(patsubst ${CFG_SRC_DIR}src/lib%test,, \
 				$(wildcard ${CFG_SRC_DIR}src/lib*))) ${CFG_SRC_DIR}src/libtest
-CTAGS_OPTS=--options="${CFG_SRC_DIR}src/etc/ctags.rust" --languages=Rust --recurse
-
-TAGS.rustc.emacs:
-	ctags -e -f $@ ${CTAGS_OPTS} ${CTAGS_RUSTC_LOCATIONS}
+CTAGS_OPTS=--options="${CFG_SRC_DIR}src/etc/ctags.rust" --languages=Rust --recurse ${CTAGS_LOCATIONS}
 
 TAGS.emacs:
-	ctags -e -f $@ ${CTAGS_OPTS} ${CTAGS_LOCATIONS}
-
-TAGS.rustc.vi:
-	ctags -f $@ ${CTAGS_OPTS} ${CTAGS_RUSTC_LOCATIONS}
+	ctags -e -f $@ ${CTAGS_OPTS}
 
 TAGS.vi:
-	ctags -f $@ ${CTAGS_OPTS} ${CTAGS_LOCATIONS}
+	ctags -f $@ ${CTAGS_OPTS}

branches/try/mk/debuggers.mk

@@ -41,13 +41,10 @@ DEBUGGER_BIN_SCRIPTS_LLDB_ABS=\
 
 
 ## ALL ##
-DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL=gdb_load_rust_pretty_printers.py \
-                                 gdb_rust_pretty_printing.py \
-                                 lldb_rust_formatters.py \
-                                 debugger_pretty_printers_common.py
-DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL_ABS=\
-    $(foreach script,$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL), \
-        $(CFG_SRC_DIR)src/etc/$(script))
+DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL=$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB) \
+                                 $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB)
+DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL_ABS=$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB_ABS) \
+                                     $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB_ABS)
 DEBUGGER_BIN_SCRIPTS_ALL=$(DEBUGGER_BIN_SCRIPTS_GDB) \
                          $(DEBUGGER_BIN_SCRIPTS_LLDB)
 DEBUGGER_BIN_SCRIPTS_ALL_ABS=$(DEBUGGER_BIN_SCRIPTS_GDB_ABS) \

branches/try/mk/main.mk

@@ -390,7 +390,7 @@ endif
 # This 'function' will determine which debugger scripts to copy based on a
 # target triple. See debuggers.mk for more information.
 TRIPLE_TO_DEBUGGER_SCRIPT_SETTING=\
- $(if $(findstring windows-msvc,$(1)),none,all)
+ $(if $(findstring windows,$(1)),none,$(if $(findstring darwin,$(1)),lldb,gdb))
 
 STAGES = 0 1 2 3
 

branches/try/mk/platform.mk

@@ -169,7 +169,7 @@ ifdef CFG_CCACHE_BASEDIR
   export CCACHE_BASEDIR
 endif
 
-FIND_COMPILER = $(strip $(1:ccache=))
+FIND_COMPILER = $(word 1,$(1:ccache=))
 
 define CFG_MAKE_TOOLCHAIN
   # Prepend the tools with their prefix if cross compiling
@@ -187,7 +187,7 @@ define CFG_MAKE_TOOLCHAIN
     endif
   endif
 
-  CFG_COMPILE_C_$(1) = '$$(call FIND_COMPILER,$$(CC_$(1)))' \
+  CFG_COMPILE_C_$(1) = '$$(CC_$(1))' \
         $$(CFLAGS) \
         $$(CFG_GCCISH_CFLAGS) \
         $$(CFG_GCCISH_CFLAGS_$(1)) \
@@ -198,7 +198,7 @@ define CFG_MAKE_TOOLCHAIN
         $$(CFG_GCCISH_LINK_FLAGS_$(1)) \
         $$(CFG_GCCISH_DEF_FLAG_$(1))$$(3) $$(2) \
         $$(call CFG_INSTALL_NAME_$(1),$$(4))
-  CFG_COMPILE_CXX_$(1) = '$$(call FIND_COMPILER,$$(CXX_$(1)))' \
+  CFG_COMPILE_CXX_$(1) = '$$(CXX_$(1))' \
         $$(CXXFLAGS) \
         $$(CFG_GCCISH_CFLAGS) \
         $$(CFG_GCCISH_CXXFLAGS) \

branches/try/mk/tests.mk

@@ -616,12 +616,13 @@ ifdef CFG_ENABLE_DEBUGINFO_TESTS
 CTEST_RUSTC_FLAGS += -g
 endif
 
-CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) = \
+CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) := \
 		--compile-lib-path $$(HLIB$(1)_H_$(3)) \
         --run-lib-path $$(TLIB$(1)_T_$(2)_H_$(3)) \
         --rustc-path $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
         --rustdoc-path $$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
         --llvm-filecheck $(CFG_LLVM_INST_DIR_$(CFG_BUILD))/bin/FileCheck \
+        --aux-base $$(S)src/test/auxiliary/ \
         --stage-id stage$(1)-$(2) \
         --target $(2) \
         --host $(3) \
@@ -635,11 +636,11 @@ CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) = \
         --host-rustcflags "$(RUSTC_FLAGS_$(3)) $$(CTEST_RUSTC_FLAGS) -L $$(RT_OUTPUT_DIR_$(3))" \
         --lldb-python-dir=$(CFG_LLDB_PYTHON_DIR) \
         --target-rustcflags "$(RUSTC_FLAGS_$(2)) $$(CTEST_RUSTC_FLAGS) -L $$(RT_OUTPUT_DIR_$(2))" \
-	--cc '$$(call FIND_COMPILER,$$(CC_$(2)))' \
-	--cxx '$$(call FIND_COMPILER,$$(CXX_$(2)))' \
-	--cflags "$$(CFG_GCCISH_CFLAGS_$(2))" \
-	--llvm-components "$$(LLVM_ALL_COMPONENTS_$(2))" \
-	--llvm-cxxflags "$$(LLVM_CXXFLAGS_$(2))" \
+	--cc '$$(CC_$(3))' \
+	--cxx '$$(CXX_$(3))' \
+	--cflags "$$(CFG_GCCISH_CFLAGS_$(3))" \
+	--llvm-components "$$(LLVM_ALL_COMPONENTS_$(3))" \
+	--llvm-cxxflags "$$(LLVM_CXXFLAGS_$(3))" \
         $$(CTEST_TESTARGS)
 
 ifdef CFG_VALGRIND_RPASS
@@ -685,7 +686,7 @@ $(foreach host,$(CFG_HOST), \
 
 define DEF_RUN_COMPILETEST
 
-CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4) = \
+CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4) := \
         $$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3)) \
         --src-base $$(S)src/test/$$(CTEST_SRC_BASE_$(4))/ \
         --build-base $(3)/test/$$(CTEST_BUILD_BASE_$(4))/ \
@@ -778,7 +779,7 @@ $(foreach host,$(CFG_HOST), \
 
 define DEF_RUN_PRETTY_TEST
 
-PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4) = \
+PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4) := \
 		$$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3)) \
         --src-base $$(S)src/test/$$(PRETTY_DIRNAME_$(4))/ \
         --build-base $(3)/test/$$(PRETTY_DIRNAME_$(4))/ \

branches/try/src/bootstrap/build/check.rs

@@ -70,6 +70,7 @@ pub fn compiletest(build: &Build,
     cmd.arg("--rustc-path").arg(build.compiler_path(compiler));
     cmd.arg("--rustdoc-path").arg(build.rustdoc(compiler));
     cmd.arg("--src-base").arg(build.src.join("src/test").join(suite));
+    cmd.arg("--aux-base").arg(build.src.join("src/test/auxiliary"));
     cmd.arg("--build-base").arg(testdir(build, compiler.host).join(suite));
     cmd.arg("--stage-id").arg(format!("stage{}-{}", compiler.stage, target));
     cmd.arg("--mode").arg(mode);

branches/try/src/bootstrap/build/dist.rs

@@ -217,23 +217,23 @@ pub fn debugger_scripts(build: &Build,
         t!(fs::create_dir_all(&dst));
         install(&build.src.join("src/etc/").join(file), &dst, 0o644);
     };
-    if host.contains("windows-msvc") {
+    if host.contains("windows") {
         // no debugger scripts
-    } else {
-        cp_debugger_script("debugger_pretty_printers_common.py");
+    } else if host.contains("darwin") {
+        // lldb debugger scripts
+        install(&build.src.join("src/etc/rust-lldb"), &sysroot.join("bin"),
+                0o755);
 
+        cp_debugger_script("lldb_rust_formatters.py");
+        cp_debugger_script("debugger_pretty_printers_common.py");
+    } else {
         // gdb debugger scripts
         install(&build.src.join("src/etc/rust-gdb"), &sysroot.join("bin"),
                 0o755);
 
         cp_debugger_script("gdb_load_rust_pretty_printers.py");
         cp_debugger_script("gdb_rust_pretty_printing.py");
-
-        // lldb debugger scripts
-        install(&build.src.join("src/etc/rust-lldb"), &sysroot.join("bin"),
-                0o755);
-
-        cp_debugger_script("lldb_rust_formatters.py");
+        cp_debugger_script("debugger_pretty_printers_common.py");
     }
 }
 

branches/try/src/doc/book/getting-started.md

@@ -8,7 +8,7 @@ we’ll talk about Cargo, Rust’s build system and package manager.
 
 The first step to using Rust is to install it. Generally speaking, you’ll need
 an Internet connection to run the commands in this section, as we’ll be
-downloading Rust from the Internet.
+downloading Rust from the internet.
 
 We’ll be showing off a number of commands using a terminal, and those lines all
 start with `$`. We don't need to type in the `$`s, they are there to indicate
@@ -399,13 +399,13 @@ Let’s convert the Hello World program to Cargo. To Cargo-fy a project, you nee
 to do three things:
 
 1. Put your source file in the right directory.
-2. Get rid of the old executable (`main.exe` on Windows, `main` everywhere
-   else).
+2. Get rid of the old executable (`main.exe` on Windows, `main` everywhere else)
+   and make a new one.
 3. Make a Cargo configuration file.
 
 Let's get started!
 
-### Creating a Source Directory and Removing the Old Executable
+### Creating a new Executable and Source Directory
 
 First, go back to your terminal, move to your *hello_world* directory, and
 enter the following commands:

branches/try/src/libcollections/fmt.rs

@@ -333,7 +333,7 @@
 //! precision := count | '*'
 //! type := identifier | ''
 //! count := parameter | integer
-//! parameter := argument '$'
+//! parameter := integer '$'
 //! ```
 //!
 //! # Formatting Parameters
@@ -403,12 +403,11 @@
 //! println!("Hello {:5}!", "x");
 //! println!("Hello {:1$}!", "x", 5);
 //! println!("Hello {1:0$}!", 5, "x");
-//! println!("Hello {:width$}!", "x", width = 5);
 //! ```
 //!
 //! Referring to an argument with the dollar syntax does not affect the "next
-//! argument" counter, so it's usually a good idea to refer to arguments by
-//! position, or use named arguments.
+//! argument" counter, so it's usually a good idea to refer to all arguments by
+//! their position explicitly.
 //!
 //! ## Precision
 //!
@@ -427,7 +426,7 @@
 //!
 //!    the integer `N` itself is the precision.
 //!
-//! 2. An integer or name followed by dollar sign `.N$`:
+//! 2. An integer followed by dollar sign `.N$`:
 //!
 //!    use format *argument* `N` (which must be a `usize`) as the precision.
 //!
@@ -457,10 +456,6 @@
 //! // Hello {next arg (x)} is {arg 2 (0.01) with precision
 //! //                          specified in its predecessor (5)}
 //! println!("Hello {} is {2:.*}",   "x", 5, 0.01);
-//!
-//! // Hello {next arg (x)} is {arg "number" (0.01) with precision specified
-//! //                          in arg "prec" (5)}
-//! println!("Hello {} is {number:.prec$}", "x", prec = 5, number = 0.01);
 //! ```
 //!
 //! All print the same thing:

branches/try/src/libcore/cell.rs

@@ -232,18 +232,6 @@ impl<T:Copy> Cell<T> {
     pub fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
         &self.value
     }
-
-    /// Returns a mutable reference to the underlying data.
-    ///
-    /// This call borrows `Cell` mutably (at compile-time) which guarantees
-    /// that we possess the only reference.
-    #[inline]
-    #[unstable(feature = "cell_get_mut", issue = "33444")]
-    pub fn get_mut(&mut self) -> &mut T {
-        unsafe {
-            &mut *self.value.get()
-        }
-    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -467,18 +455,6 @@ impl<T: ?Sized> RefCell<T> {
     pub unsafe fn as_unsafe_cell(&self) -> &UnsafeCell<T> {
         &self.value
     }
-
-    /// Returns a mutable reference to the underlying data.
-    ///
-    /// This call borrows `RefCell` mutably (at compile-time) so there is no
-    /// need for dynamic checks.
-    #[inline]
-    #[unstable(feature = "cell_get_mut", issue="33444")]
-    pub fn get_mut(&mut self) -> &mut T {
-        unsafe {
-            &mut *self.value.get()
-        }
-    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]

branches/try/src/libcore/mem.rs

@@ -110,7 +110,6 @@ pub use intrinsics::transmute;
 ///     }
 /// }
 /// ```
-#[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub fn forget<T>(t: T) {
     unsafe { intrinsics::forget(t) }

branches/try/src/libcore/num/bignum.rs

@@ -33,7 +33,7 @@ use mem;
 use intrinsics;
 
 /// Arithmetic operations required by bignums.
-pub trait FullOps: Sized {
+pub trait FullOps {
     /// Returns `(carry', v')` such that `carry' * 2^W + v' = self + other + carry`,
     /// where `W` is the number of bits in `Self`.
     fn full_add(self, other: Self, carry: bool) -> (bool /*carry*/, Self);

branches/try/src/libcore/num/wrapping.rs

@@ -275,15 +275,6 @@ macro_rules! wrapping_impl {
                 *self = *self & other;
             }
         }
-
-        #[stable(feature = "wrapping_neg", since = "1.10.0")]
-        impl Neg for Wrapping<$t> {
-            type Output = Self;
-            #[inline(always)]
-            fn neg(self) -> Self {
-                Wrapping(0) - self
-            }
-        }
     )*)
 }
 

branches/try/src/librustc/dep_graph/dep_node.rs

@@ -88,7 +88,6 @@ pub enum DepNode<D: Clone + Debug> {
     ImplOrTraitItems(D),
     ItemSignature(D),
     FieldTy(D),
-    SizedConstraint(D),
     TraitItemDefIds(D),
     InherentImpls(D),
     ImplItems(D),
@@ -194,7 +193,6 @@ impl<D: Clone + Debug> DepNode<D> {
             ImplOrTraitItems(ref d) => op(d).map(ImplOrTraitItems),
             ItemSignature(ref d) => op(d).map(ItemSignature),
             FieldTy(ref d) => op(d).map(FieldTy),
-            SizedConstraint(ref d) => op(d).map(SizedConstraint),
             TraitItemDefIds(ref d) => op(d).map(TraitItemDefIds),
             InherentImpls(ref d) => op(d).map(InherentImpls),
             ImplItems(ref d) => op(d).map(ImplItems),

branches/try/src/librustc/dep_graph/thread.rs

@@ -176,9 +176,6 @@ pub fn main(swap_in: Receiver<Vec<DepMessage>>,
                 DepMessage::Query => query_out.send(edges.query()).unwrap(),
             }
         }
-        if let Err(_) = swap_out.send(messages) {
-            // the receiver must have been dropped already
-            break;
-        }
+        swap_out.send(messages).unwrap();
     }
 }

branches/try/src/librustc/infer/mod.rs

@@ -814,17 +814,6 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         r
     }
 
-    // Execute `f` in a snapshot, and commit the bindings it creates
-    pub fn in_snapshot<T, F>(&self, f: F) -> T where
-        F: FnOnce(&CombinedSnapshot) -> T
-    {
-        debug!("in_snapshot()");
-        let snapshot = self.start_snapshot();
-        let r = f(&snapshot);
-        self.commit_from(snapshot);
-        r
-    }
-
     /// Execute `f` and commit only the region bindings if successful.
     /// The function f must be very careful not to leak any non-region
     /// variables that get created.

branches/try/src/librustc/lint/builtin.rs

@@ -185,18 +185,6 @@ declare_lint! {
     "detects super or self keywords at the beginning of global path"
 }
 
-declare_lint! {
-    pub UNSIZED_IN_TUPLE,
-    Warn,
-    "unsized types in the interior of a tuple were erroneously allowed"
-}
-
-declare_lint! {
-    pub OBJECT_UNSAFE_FRAGMENT,
-    Warn,
-    "object-unsafe non-principal fragments in object types were erroneously allowed"
-}
-
 /// Does nothing as a lint pass, but registers some `Lint`s
 /// which are used by other parts of the compiler.
 #[derive(Copy, Clone)]
@@ -232,9 +220,7 @@ impl LintPass for HardwiredLints {
             TRANSMUTE_FROM_FN_ITEM_TYPES,
             OVERLAPPING_INHERENT_IMPLS,
             RENAMED_AND_REMOVED_LINTS,
-            SUPER_OR_SELF_IN_GLOBAL_PATH,
-            UNSIZED_IN_TUPLE,
-            OBJECT_UNSAFE_FRAGMENT
+            SUPER_OR_SELF_IN_GLOBAL_PATH
         )
     }
 }