---

yaml
---
r: 124921
b: refs/heads/master
c: 221c28a
h: refs/heads/master
i:
  124919: 635668e
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 3419e20f3b0800d40a4e33d47da7051d142e62ce
+refs/heads/master: 221c28a08858f07cb3bb830834afd071fec840da
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 9fc8394d3bce22ab483f98842434c84c396212ae
 refs/heads/try: ac70b438a8382389c9c9b59c66b14774bff46e10

trunk/Makefile.in

@@ -216,6 +216,7 @@ ifneq ($(strip $(findstring check,$(MAKECMDGOALS)) \
                $(findstring tidy,$(MAKECMDGOALS))),)
   CFG_INFO := $(info cfg: including test rules)
   include $(CFG_SRC_DIR)mk/tests.mk
+  include $(CFG_SRC_DIR)mk/grammar.mk
 endif
 
 # Performance and benchmarking

trunk/configure

@@ -422,6 +422,8 @@ opt rpath 0 "build rpaths into rustc itself"
 opt nightly 0 "build nightly packages"
 opt verify-install 1 "verify installed binaries work"
 opt jemalloc 1 "build liballoc with jemalloc"
+# This is used by the automation to produce single-target nightlies
+opt dist-host-only 0 "only install bins for the host architecture"
 valopt prefix "/usr/local" "set installation prefix"
 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
 valopt llvm-root "" "set LLVM root"
@@ -493,6 +495,9 @@ probe CFG_VALGRIND         valgrind
 probe CFG_PERF             perf
 probe CFG_ISCC             iscc
 probe CFG_LLNEXTGEN        LLnextgen
+probe CFG_JAVAC            javac
+probe CFG_ANTLR4           antlr4
+probe CFG_GRUN             grun
 probe CFG_PANDOC           pandoc
 probe CFG_PDFLATEX         pdflatex
 probe CFG_XELATEX          xelatex

trunk/mk/dist.mk

@@ -156,7 +156,7 @@ define DEF_OSX_PKG
 $$(eval $$(call DEF_PREPARE,osx-$(1)))
 
 dist-prepare-osx-$(1): PREPARE_HOST=$(1)
-dist-prepare-osx-$(1): PREPARE_TARGETS=$(1)
+dist-prepare-osx-$(1): PREPARE_TARGETS=$(2)
 dist-prepare-osx-$(1): PREPARE_DEST_DIR=tmp/dist/pkgroot-$(1)
 dist-prepare-osx-$(1): PREPARE_DIR_CMD=$(DEFAULT_PREPARE_DIR_CMD)
 dist-prepare-osx-$(1): PREPARE_BIN_CMD=$(DEFAULT_PREPARE_BIN_CMD)
@@ -187,7 +187,11 @@ tmp/dist/pkgres-$(1)/%: $(S)src/etc/pkg/%
 
 endef
 
-$(foreach host,$(CFG_HOST),$(eval $(call DEF_OSX_PKG,$(host))))
+ifneq ($(CFG_ENABLE_DIST_HOST_ONLY),)
+$(foreach host,$(CFG_HOST),$(eval $(call DEF_OSX_PKG,$(host),$(host))))
+else
+$(foreach host,$(CFG_HOST),$(eval $(call DEF_OSX_PKG,$(host),$(TARGET))))
+endif
 
 dist-osx: $(foreach host,$(CFG_HOST),dist/$(PKG_NAME)-$(host).pkg)
 
@@ -205,17 +209,19 @@ distcheck-osx: dist-osx
 # Unix binary installer tarballs
 ######################################################################
 
-define DEF_PREPARE_DIST_DIR
-
-dist-install-dir-$(1)$(3): PREPARE_HOST=$(1)
-dist-install-dir-$(1)$(3): PREPARE_TARGETS=$(2)
-dist-install-dir-$(1)$(3): PREPARE_DEST_DIR=tmp/dist/$$(PKG_NAME)-$(1)
-dist-install-dir-$(1)$(3): PREPARE_DIR_CMD=$(DEFAULT_PREPARE_DIR_CMD)
-dist-install-dir-$(1)$(3): PREPARE_BIN_CMD=$(DEFAULT_PREPARE_BIN_CMD)
-dist-install-dir-$(1)$(3): PREPARE_LIB_CMD=$(DEFAULT_PREPARE_LIB_CMD)
-dist-install-dir-$(1)$(3): PREPARE_MAN_CMD=$(DEFAULT_PREPARE_MAN_CMD)
-dist-install-dir-$(1)$(3): PREPARE_CLEAN=true
-dist-install-dir-$(1)$(3): prepare-base-dir-$(1) docs compiler-docs
+define DEF_INSTALLER
+
+$$(eval $$(call DEF_PREPARE,dir-$(1)))
+
+dist-install-dir-$(1): PREPARE_HOST=$(1)
+dist-install-dir-$(1): PREPARE_TARGETS=$(2)
+dist-install-dir-$(1): PREPARE_DEST_DIR=tmp/dist/$$(PKG_NAME)-$(1)
+dist-install-dir-$(1): PREPARE_DIR_CMD=$(DEFAULT_PREPARE_DIR_CMD)
+dist-install-dir-$(1): PREPARE_BIN_CMD=$(DEFAULT_PREPARE_BIN_CMD)
+dist-install-dir-$(1): PREPARE_LIB_CMD=$(DEFAULT_PREPARE_LIB_CMD)
+dist-install-dir-$(1): PREPARE_MAN_CMD=$(DEFAULT_PREPARE_MAN_CMD)
+dist-install-dir-$(1): PREPARE_CLEAN=true
+dist-install-dir-$(1): prepare-base-dir-$(1) docs compiler-docs
 	$$(Q)(cd $$(PREPARE_DEST_DIR)/ && find . -type f | sed 's/^\.\///') \
       > tmp/dist/manifest-$(1).in
 	$$(Q)mv tmp/dist/manifest-$(1).in $$(PREPARE_DEST_DIR)/$$(CFG_LIBDIR_RELATIVE)/rustlib/manifest.in
@@ -227,24 +233,19 @@ dist-install-dir-$(1)$(3): prepare-base-dir-$(1) docs compiler-docs
 	$$(Q)cp -r doc $$(PREPARE_DEST_DIR)
 	$$(Q)$$(PREPARE_BIN_CMD) $$(S)src/etc/install.sh $$(PREPARE_DEST_DIR)
 
-endef
-
-define DEF_INSTALLER
-
-$$(eval $$(call DEF_PREPARE,dir-$(1)))
-
-$$(eval $$(call DEF_PREPARE_DIST_DIR,$(1),$(1),))
-
-$$(eval $$(call DEF_PREPARE_DIST_DIR,$(1),$(CFG_TARGET),-with-target-libs))
-
 dist/$$(PKG_NAME)-$(1).tar.gz: dist-install-dir-$(1)
 	@$(call E, build: $$@)
 	$$(Q)tar -czf dist/$$(PKG_NAME)-$(1).tar.gz -C tmp/dist $$(PKG_NAME)-$(1)
 
 endef
 
+ifneq ($(CFG_ENABLE_DIST_HOST_ONLY),)
+$(foreach host,$(CFG_HOST),\
+  $(eval $(call DEF_INSTALLER,$(host),$(host))))
+else
 $(foreach host,$(CFG_HOST),\
-  $(eval $(call DEF_INSTALLER,$(host))))
+  $(eval $(call DEF_INSTALLER,$(host),$(CFG_TARGET))))
+endif
 
 dist-install-dirs: $(foreach host,$(CFG_HOST),dist-install-dir-$(host))
 

trunk/mk/docs.mk

@@ -30,7 +30,7 @@ DOCS := index intro tutorial guide guide-ffi guide-macros guide-lifetimes \
 	guide-tasks guide-container guide-pointers guide-testing \
 	guide-runtime complement-bugreport \
 	complement-lang-faq complement-design-faq complement-project-faq rust \
-    rustdoc guide-unsafe
+    rustdoc guide-unsafe guide-strings
 
 PDF_DOCS := tutorial rust
 
@@ -112,8 +112,8 @@ HTML_DEPS += doc/version_info.html
 doc/version_info.html: $(D)/version_info.html.template $(MKFILE_DEPS) \
                        $(wildcard $(D)/*.*) | doc/
 	@$(call E, version-info: $@)
-	$(Q)sed -e "s/VERSION/$(CFG_RELEASE)/; s/SHORT_HASH/$(shell echo \
-                    $(CFG_VER_HASH) | head -c 8)/;\
+	$(Q)sed -e "s/VERSION/$(CFG_RELEASE)/; s/SHORT_HASH/$(\
+                    CFG_SHORT_VER_HASH)/;\
                 s/STAMP/$(CFG_VER_HASH)/;" $< >$@
 
 GENERATED += doc/version.tex doc/version_info.html

trunk/mk/grammar.mk

@@ -0,0 +1,55 @@
+# Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+BG = $(CFG_BUILD_DIR)/grammar/
+SG = $(S)src/grammar/
+B = $(CFG_BUILD_DIR)/$(CFG_BUILD)/stage2/
+L = $(B)lib/rustlib/$(CFG_BUILD)/lib
+LD = $(CFG_BUILD)/stage2/lib/rustlib/$(CFG_BUILD)/lib/
+RUSTC = $(B)bin/rustc
+
+# Run the reference lexer against libsyntax and compare the tokens and spans.
+# If "// ignore-lexer-test" is present in the file, it will be ignored.
+#
+# $(1) is the file to test.
+define LEXER_TEST
+grep "// ignore-lexer-test" $(1) ; \
+  if [ $$? -eq 1 ]; then \
+   CLASSPATH=$(B)grammar $(CFG_GRUN) RustLexer tokens -tokens < $(1) \
+   | $(B)grammar/verify $(1) ; \
+  fi
+endef
+
+$(BG):
+	$(Q)mkdir -p $(BG)
+
+$(BG)RustLexer.class: $(SG)RustLexer.g4
+	$(Q)$(CFG_ANTLR4) -o $(B)grammar $(SG)RustLexer.g4
+	$(Q)$(CFG_JAVAC) -d $(BG) $(BG)RustLexer.java
+
+$(BG)verify: $(SG)verify.rs rustc-stage2-H-$(CFG_BUILD) $(LD)stamp.regex_macros $(LD)stamp.rustc
+	$(Q)$(RUSTC) -O --out-dir $(BG) -L $(L) $(SG)verify.rs
+
+check-lexer: $(BG) $(BG)RustLexer.class $(BG)verify
+ifdef CFG_JAVAC
+ifdef CFG_ANTLR4
+ifdef CFG_GRUN
+	$(info Verifying libsyntax against the reference lexer ...)
+	$(Q)$(SG)check.sh $(S) "$(BG)" \
+		"$(CFG_GRUN)" "$(BG)verify" "$(BG)RustLexer.tokens"
+else
+$(info grun not available, skipping lexer test...)
+endif
+else
+$(info antlr4 not available, skipping lexer test...)
+endif
+else
+$(info javac not available, skipping lexer test...)
+endif

trunk/mk/install.mk

@@ -14,12 +14,12 @@ else
 MAYBE_DISABLE_VERIFY=
 endif
 
-install: dist-install-dir-$(CFG_BUILD)-with-target-libs | tmp/empty_dir
+install: dist-install-dir-$(CFG_BUILD) | tmp/empty_dir
 	$(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)"
 # Remove tmp files while we can because they may have been created under sudo
 	$(Q)rm -R tmp/dist
 
-uninstall: dist-install-dir-$(CFG_BUILD)-with-target-libs | tmp/empty_dir
+uninstall: dist-install-dir-$(CFG_BUILD) | tmp/empty_dir
 	$(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
 # Remove tmp files while we can because they may have been created under sudo
 	$(Q)rm -R tmp/dist

trunk/mk/main.mk

@@ -46,7 +46,8 @@ ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT))),)
 ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
     CFG_VER_DATE = $(shell git --git-dir='$(CFG_GIT_DIR)' log -1 --pretty=format:'%ci')
     CFG_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse HEAD)
-    CFG_VERSION += ($(CFG_VER_HASH) $(CFG_VER_DATE))
+    CFG_SHORT_VER_HASH = $(shell git --git-dir='$(CFG_GIT_DIR)' rev-parse --short=9 HEAD)
+    CFG_VERSION += ($(CFG_SHORT_VER_HASH) $(CFG_VER_DATE))
 endif
 endif
 

trunk/mk/tests.mk

@@ -192,6 +192,8 @@ check-docs: cleantestlibs cleantmptestlogs check-stage2-docs
 # NOTE: Remove after reprogramming windows bots
 check-fast: check-lite
 
+check-syntax: check-lexer
+
 .PHONY: cleantmptestlogs cleantestlibs
 
 cleantmptestlogs:

trunk/src/compiletest/runtest.rs

@@ -1178,7 +1178,7 @@ fn make_run_args(config: &Config, props: &TestProps, testfile: &Path) ->
     // Add the arguments in the run_flags directive
     args.push_all_move(split_maybe_args(&props.run_flags));
 
-    let prog = args.shift().unwrap();
+    let prog = args.remove(0).unwrap();
     return ProcArgs {
         prog: prog,
         args: args,

trunk/src/doc/guide-strings.md

@@ -1,7 +1,5 @@
 % The Strings Guide
 
-# Strings
-
 Strings are an important concept to master in any programming language. If you
 come from a managed language background, you may be surprised at the complexity
 of string handling in a systems programming language. Efficient access and
@@ -14,7 +12,7 @@ Additionally, strings are not null-terminated and can contain null bytes.
 
 Rust has two main types of strings: `&str` and `String`.
 
-## &str
+# &str
 
 The first kind is a `&str`. This is pronounced a 'string slice.' String literals
 are of the type `&str`:
@@ -38,7 +36,7 @@ Like vector slices, string slices are simply a pointer plus a length. This
 means that they're a 'view' into an already-allocated string, such as a
 `&'static str` or a `String`.
 
-## String
+# String
 
 A `String` is a heap-allocated string. This string is growable, and is also
 guaranteed to be UTF-8.
@@ -73,9 +71,9 @@ let x: &[u8] = &[b'a', b'b'];
 let stack_str: &str = str::from_utf8(x).unwrap();
 ```
 
-## Best Practices
+# Best Practices
 
-### `String` vs. `&str`
+## `String` vs. `&str`
 
 In general, you should prefer `String` when you need ownership, and `&str` when
 you just need to borrow a string. This is very similar to using `Vec<T>` vs. `&[T]`,
@@ -98,7 +96,7 @@ need, and it can make your lifetimes more complex. Furthermore, you can pass
 either kind of string into `foo` by using `.as_slice()` on any `String` you
 need to pass in, so the `&str` version is more flexible.
 
-### Comparisons
+## Comparisons
 
 To compare a String to a constant string, prefer `as_slice()`...
 
@@ -123,7 +121,7 @@ fn compare(string: String) {
 Converting a `String` to a `&str` is cheap, but converting the `&str` to a
 `String` involves an allocation.
 
-## Other Documentation
+# Other Documentation
 
 * [the `&str` API documentation](/std/str/index.html)
 * [the `String` API documentation](std/string/index.html)