---

yaml
---
r: 195542
b: refs/heads/master
c: 45c10db
h: refs/heads/master
v: v3

Author: bcoopers

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 1d17e6eb1e181ef37cbb2d2df05bc84db7e4be8f
+refs/heads/master: 45c10db41f2af5919621ff69f5dc090cc917c1d3
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: b3317d68910900f135f9f38e43a7a699bc736b4a
 refs/heads/try: 961e0358e1a5c0faaef606e31e9965742c1643bf

trunk/configure

@@ -404,7 +404,7 @@ case $CFG_OSTYPE in
         CFG_OSTYPE=pc-windows-gnu
         ;;
 
-# Thad's Cygwin identifiers below
+# Thad's Cygwin identifers below
 
 #   Vista 32 bit
     CYGWIN_NT-6.0)
@@ -526,8 +526,7 @@ VAL_OPTIONS=""
 opt valgrind 0 "run tests with valgrind (memcheck by default)"
 opt helgrind 0 "run tests with helgrind instead of memcheck"
 opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
-opt docs     1 "build standard library documentation"
-opt compiler-docs     0 "build compiler documentation"
+opt docs     1 "build documentation"
 opt optimize 1 "build optimized rust code"
 opt optimize-cxx 1 "build optimized C++ code"
 opt optimize-llvm 1 "build optimized LLVM"

trunk/mk/crates.mk

@@ -122,34 +122,17 @@ ONLY_RLIB_rustc_bitflags := 1
 # You should not need to edit below this line
 ################################################################################
 
-# On channels where the only usable crate is std, only build documentation for
-# std. This keeps distributions small and doesn't clutter up the API docs with
-# confusing internal details from the crates behind the facade.
-#
-# (Disabled while cmr figures out how to change rustdoc to make reexports work
-# slightly nicer. Otherwise, all cross-crate links to Vec will go to
-# libcollections, breaking them, and [src] links for anything reexported will
-# not work.)
-
-#ifeq ($(CFG_RELEASE_CHANNEL),stable)
-#DOC_CRATES := std
-#else
-#ifeq ($(CFG_RELEASE_CHANNEL),beta)
-#DOC_CRATES := std
-#else
 DOC_CRATES := $(filter-out rustc, \
-	   $(filter-out rustc_trans, \
-	   $(filter-out rustc_typeck, \
-	   $(filter-out rustc_borrowck, \
-	   $(filter-out rustc_resolve, \
-	   $(filter-out rustc_driver, \
-	   $(filter-out rustc_privacy, \
-	   $(filter-out rustc_lint, \
-	   $(filter-out log, \
-	   $(filter-out getopts, \
-	   $(filter-out syntax, $(CRATES))))))))))))
-#endif
-#endif
+              $(filter-out rustc_trans, \
+              $(filter-out rustc_typeck, \
+              $(filter-out rustc_borrowck, \
+              $(filter-out rustc_resolve, \
+              $(filter-out rustc_driver, \
+              $(filter-out rustc_privacy, \
+              $(filter-out rustc_lint, \
+              $(filter-out log, \
+              $(filter-out getopts, \
+              $(filter-out syntax, $(CRATES))))))))))))
 COMPILER_DOC_CRATES := rustc rustc_trans rustc_borrowck rustc_resolve \
                        rustc_typeck rustc_driver syntax rustc_privacy \
                        rustc_lint

trunk/mk/docs.mk

@@ -259,10 +259,7 @@ doc/$(1)/index.html: $$(LIB_DOC_DEP_$(1)) doc/$(1)/
 endef
 
 $(foreach crate,$(DOC_CRATES),$(eval $(call DEF_LIB_DOC,$(crate),DOC_TARGETS)))
-
-ifdef CFG_COMPILER_DOCS
-  $(foreach crate,$(COMPILER_DOC_CRATES),$(eval $(call DEF_LIB_DOC,$(crate),COMPILER_DOC_TARGETS)))
-endif
+$(foreach crate,$(COMPILER_DOC_CRATES),$(eval $(call DEF_LIB_DOC,$(crate),COMPILER_DOC_TARGETS)))
 
 ifdef CFG_DISABLE_DOCS
   $(info cfg: disabling doc build (CFG_DISABLE_DOCS))

trunk/mk/platform.mk

@@ -179,7 +179,7 @@ define CFG_MAKE_TOOLCHAIN
 
   ifeq ($$(findstring $(HOST_$(1)),arm aarch64 mips mipsel powerpc),)
 
-  # On Bitrig, we need the relocation model to be PIC for everything
+  # On Bitrig, we need the relocation model to be PIC for everthing
   ifeq (,$(filter $(OSTYPE_$(1)),bitrig))
     LLVM_MC_RELOCATION_MODEL="pic"
   else

trunk/mk/target.mk

@@ -132,7 +132,7 @@ endef
 # on $$(TSREQ$(1)_T_$(2)_H_$(3)), to ensure that no products will be
 # put into the target area until after the get-snapshot.py script has
 # had its chance to clean it out; otherwise the other products will be
-# inadvertently included in the clean out.
+# inadvertantly included in the clean out.
 SNAPSHOT_RUSTC_POST_CLEANUP=$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD))
 
 define TARGET_HOST_RULES

trunk/mk/tests.mk

@@ -166,7 +166,7 @@ $(foreach file,$(wildcard $(S)src/doc/trpl/*.md), \
 ######################################################################
 
 # The main testing target. Tests lots of stuff.
-check: check-sanitycheck cleantmptestlogs cleantestlibs all check-stage2 tidy
+check: cleantmptestlogs cleantestlibs all check-stage2 tidy
 	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # As above but don't bother running tidy.
@@ -193,11 +193,6 @@ check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
 # Not run as part of the normal test suite, but tested by bors on checkin.
 check-secondary: check-build-compiletest check-build-lexer-verifier check-lexer check-pretty
 
-.PHONY: check-sanitycheck
-
-check-sanitycheck:
-	$(Q)$(CFG_PYTHON) $(S)src/etc/check-sanitycheck.py
-
 # check + check-secondary.
 #
 # Issue #17883: build check-secondary first so hidden dependencies in

trunk/src/compiletest/compiletest.rs

@@ -18,6 +18,7 @@
 #![feature(std_misc)]
 #![feature(test)]
 #![feature(path_ext)]
+#![feature(convert)]
 #![feature(str_char)]
 
 #![deny(warnings)]

trunk/src/doc/reference.md

@@ -977,13 +977,17 @@ An example of `use` declarations:
 
 ```
 # #![feature(core)]
+use std::iter::range_step;
 use std::option::Option::{Some, None};
 use std::collections::hash_map::{self, HashMap};
 
 fn foo<T>(_: T){}
 fn bar(map1: HashMap<String, usize>, map2: hash_map::HashMap<String, usize>){}
 
 fn main() {
+    // Equivalent to 'std::iter::range_step(0, 10, 2);'
+    range_step(0, 10, 2);
+
     // Equivalent to 'foo(vec![std::option::Option::Some(1.0f64),
     // std::option::Option::None]);'
     foo(vec![Some(1.0f64), None]);
@@ -1184,15 +1188,12 @@ the guarantee that these issues are never caused by safe code.
 
 * Data races
 * Dereferencing a null/dangling raw pointer
+* Mutating an immutable value/reference without `UnsafeCell`
 * Reads of [undef](http://llvm.org/docs/LangRef.html#undefined-values)
   (uninitialized) memory
 * Breaking the [pointer aliasing
   rules](http://llvm.org/docs/LangRef.html#pointer-aliasing-rules)
   with raw pointers (a subset of the rules used by C)
-* `&mut` and `&` follow LLVM’s scoped [noalias] model, except if the `&T`
-  contains an `UnsafeCell<U>`. Unsafe code must not violate these aliasing
-  guarantees.
-* Mutating an immutable value/reference without `UnsafeCell<U>`
 * Invoking undefined behavior via compiler intrinsics:
   * Indexing outside of the bounds of an object with `std::ptr::offset`
     (`offset` intrinsic), with
@@ -1209,8 +1210,6 @@ the guarantee that these issues are never caused by safe code.
   code. Rust's failure system is not compatible with exception handling in
   other languages. Unwinding must be caught and handled at FFI boundaries.
 
-[noalias]: http://llvm.org/docs/LangRef.html#noalias
-
 ##### Behaviour not considered unsafe
 
 This is a list of behaviour not considered *unsafe* in Rust terms, but that may

trunk/src/doc/trpl/SUMMARY.md

@@ -42,6 +42,5 @@
     * [Intrinsics](intrinsics.md)
     * [Lang items](lang-items.md)
     * [Link args](link-args.md)
-    * [Benchmark Tests](benchmark-tests.md)
 * [Conclusion](conclusion.md)
 * [Glossary](glossary.md)

trunk/src/doc/trpl/arrays-vectors-and-slices.md

@@ -99,4 +99,5 @@ You can also take a slice of a vector, `String`, or `&str`, because they are
 backed by arrays. Slices have type `&[T]`, which we'll talk about when we cover
 generics.
 
-We have now learned all of the most basic Rust concepts.
+We have now learned all of the most basic Rust concepts. Next, we learn how to
+get input from the keyboard.

trunk/src/doc/trpl/associated-types.md

@@ -170,7 +170,7 @@ let obj = Box::new(graph) as Box<Graph>;
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ```
 
-We can’t create a trait object like this, because we don’t know the associated
+We can’t create a trait object like this, becuase we don’t know the associated
 types. Instead, we can write this:
 
 ```rust

trunk/src/doc/trpl/benchmark-tests.md

@@ -280,15 +280,13 @@ it returns an `Result<T, E>`, and because this is just an example, we `unwrap()`
 it to get a reference to the data. Real code would have more robust error handling
 here. We're then free to mutate it, since we have the lock.
 
-Lastly, while the threads are running, we wait on a short timer. But
-this is not ideal: we may have picked a reasonable amount of time to
-wait but it's more likely we'll either be waiting longer than
-necessary or not long enough, depending on just how much time the
-threads actually take to finish computing when the program runs.
-
-A more precise alternative to the timer would be to use one of the
-mechanisms provided by the Rust standard library for synchronizing
-threads with each other. Let's talk about one of them: channels.
+This timer bit is a bit awkward, however. We have picked a reasonable amount of
+time to wait, but it's entirely possible that we've picked too high, and that
+we could be taking less time. It's also possible that we've picked too low,
+and that we aren't actually finishing this computation.
+
+Rust's standard library provides a few more mechanisms for two threads to
+synchronize with each other. Let's talk about one: channels.
 
 ## Channels
 

trunk/src/doc/trpl/concurrency.md

@@ -529,7 +529,7 @@ This will create documentation for bar both inside the documentation for the
 crate `foo`, as well as the documentation for your crate. It will use the same
 documentation in both places.
 
-This behavior can be suppressed with `no_inline`:
+This behavior can be supressed with `no_inline`:
 
 ```ignore
 extern crate foo;