---

yaml
---
r: 231848
b: refs/heads/auto
c: 192c375
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 5cb6b3eb531487896b38df019f3f6a9055fbe494
+refs/heads/auto: 192c37537bc6ffaee06e8b4099dd09ae43bcfee7
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/RELEASES.md

@@ -1,4 +1,4 @@
-Version 1.2.0 (August 2015)
+Version 1.2.0 (2015-08-07)
 ===========================
 
 * ~1200 changes, numerous bugfixes
@@ -156,7 +156,7 @@ Misc
 [ad]: https://github.com/rust-lang/rust/pull/27382
 [win]: https://github.com/rust-lang/rust/pull/25350
 
-Version 1.1.0 (June 2015)
+Version 1.1.0 (2015-06-25)
 =========================
 
 * ~850 changes, numerous bugfixes
@@ -267,7 +267,7 @@ Misc
 [`split_off`]: https://doc.rust-lang.org/nightly/collections/linked_list/struct.LinkedList.html#method.split_off
 [drop]: https://github.com/rust-lang/rust/pull/24935
 
-Version 1.0.0 (May 2015)
+Version 1.0.0 (2015-05-15)
 ========================
 
 * ~1500 changes, numerous bugfixes

branches/auto/configure

@@ -1180,16 +1180,27 @@ do
             # MSVC requires cmake because that's how we're going to build LLVM
             probe_need CFG_CMAKE cmake
 
+            # There are three builds of cmake on windows: MSVC, MinGW and Cygwin
+            # The Cygwin build does not have generators for Visual Studio, so
+            # detect that here and error.
+            if ! "$CFG_CMAKE" --help | sed -n '/^Generators/,$p' | grep 'Visual Studio' > /dev/null
+            then
+                err "cmake does not support Visual Studio generators.\n\n \
+                     This is likely due to it being an msys/cygwin build of cmake, \
+                     rather than the required windows version, built using MinGW \
+                     or Visual Studio."
+            fi
+
             # Use the REG program to figure out where VS is installed
             # We need to figure out where cl.exe and link.exe are, so we do some
             # munging and some probing here. We also look for the default
             # INCLUDE and LIB variables for MSVC so we can set those in the
             # build system as well.
-            install=$(reg QUERY \
+            install=$(cmd //c reg QUERY \
                        'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0' \
                        -v InstallDir)
             if [ -z "$install" ]; then
-              install=$(reg QUERY \
+              install=$(cmd //c reg QUERY \
                          'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
                          -v InstallDir)
             fi
@@ -1222,9 +1233,9 @@ do
             eval CFG_MSVC_LINK_$bits="\"$bindir/link.exe\""
 
             vcvarsall="${CFG_MSVC_ROOT}/VC/vcvarsall.bat"
-            include_path=$(cmd /c "\"$vcvarsall\" $msvc_part && cmd /c echo %INCLUDE%")
+            include_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !INCLUDE!)
             need_ok "failed to learn about MSVC's INCLUDE"
-            lib_path=$(cmd /c "\"$vcvarsall\" $msvc_part && cmd /c echo %LIB%")
+            lib_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !LIB!)
             need_ok "failed to learn about MSVC's LIB"
 
             eval CFG_MSVC_INCLUDE_PATH_${bits}="\"$include_path\""

branches/auto/mk/crates.mk

@@ -54,9 +54,9 @@ TARGET_CRATES := libc std flate arena term \
                  log graphviz core rbml alloc \
                  rustc_unicode rustc_bitflags \
 		 alloc_system
-RUSTC_CRATES := rustc rustc_typeck rustc_borrowck rustc_resolve rustc_driver \
+RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
-                rustc_data_structures rustc_platform_intrinsics
+                rustc_data_structures rustc_front rustc_platform_intrinsics
 HOST_CRATES := syntax $(RUSTC_CRATES) rustdoc fmt_macros
 TOOLS := compiletest rustdoc rustc rustbook error-index-generator
 
@@ -70,24 +70,26 @@ DEPS_std := core libc rand alloc collections rustc_unicode \
 DEPS_graphviz := std
 DEPS_syntax := std term serialize log fmt_macros arena libc rustc_bitflags
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
-                     rustc_typeck rustc_resolve log syntax serialize rustc_llvm \
-		     rustc_trans rustc_privacy rustc_lint
+                     rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
+		             rustc_trans rustc_privacy rustc_lint rustc_front
 
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back \
-	                log syntax serialize rustc_llvm rustc_platform_intrinsics
-DEPS_rustc_typeck := rustc syntax rustc_platform_intrinsics
-DEPS_rustc_borrowck := rustc log graphviz syntax
-DEPS_rustc_resolve := rustc log syntax
-DEPS_rustc_privacy := rustc log syntax
+	                log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics
+DEPS_rustc_mir := rustc rustc_front syntax
+DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics
+DEPS_rustc_borrowck := rustc rustc_front log graphviz syntax
+DEPS_rustc_resolve := rustc rustc_front log syntax
+DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_lint := rustc log syntax
 DEPS_rustc := syntax flate arena serialize getopts rbml \
               log graphviz rustc_llvm rustc_back rustc_data_structures
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
 DEPS_rustc_platform_intrinsics := rustc rustc_llvm
-DEPS_rustc_back := std syntax rustc_llvm flate log libc
+DEPS_rustc_back := std syntax rustc_llvm rustc_front flate log libc
+DEPS_rustc_front := std syntax log serialize
 DEPS_rustc_data_structures := std log serialize
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint
+                test rustc_lint rustc_front
 DEPS_rustc_bitflags := core
 DEPS_flate := std native:miniz
 DEPS_arena := std

branches/auto/mk/docs.mk

@@ -191,6 +191,7 @@ ifdef CFG_DISABLE_DOCS
 endif
 
 docs: $(DOC_TARGETS)
+doc: docs
 compiler-docs: $(COMPILER_DOC_TARGETS)
 
 trpl: doc/book/index.html

branches/auto/mk/main.mk

@@ -172,6 +172,18 @@ RUST_LIB_FLAGS_ST3 += -C prefer-dynamic
 # by not emitting them.
 RUSTFLAGS_STAGE0 += -Z no-landing-pads
 
+# Enable MIR to "always build" for crates where this works. This is
+# just temporary while MIR is being actively built up -- it's just a
+# poor man's unit testing infrastructure. Anyway we only want this for
+# stage1/stage2.
+define ADD_MIR_FLAG
+RUSTFLAGS1_$(1) += -Z always-build-mir
+RUSTFLAGS2_$(1) += -Z always-build-mir
+endef
+$(foreach crate,$(TARGET_CRATES),$(eval $(call ADD_MIR_FLAG,$(crate))))
+$(foreach crate,$(RUSTC_CRATES),$(eval $(call ADD_MIR_FLAG,$(crate))))
+$(foreach crate,$(HOST_CRATES),$(eval $(call ADD_MIR_FLAG,$(crate))))
+
 # platform-specific auto-configuration
 include $(CFG_SRC_DIR)mk/platform.mk
 

branches/auto/mk/rt.mk

@@ -259,8 +259,10 @@ BACKTRACE_NAME_$(1) := $$(call CFG_STATIC_LIB_NAME_$(1),backtrace)
 BACKTRACE_LIB_$(1) := $$(RT_OUTPUT_DIR_$(1))/$$(BACKTRACE_NAME_$(1))
 BACKTRACE_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/libbacktrace
 
-# We don't use this on platforms that aren't linux-based, so just make the file
-# available, the compilation of libstd won't actually build it.
+# We don't use this on platforms that aren't linux-based (with the exception of
+# msys2/mingw builds on windows, which use it to read the dwarf debug
+# information) so just make the file available, the compilation of libstd won't
+# actually build it.
 ifeq ($$(findstring darwin,$$(OSTYPE_$(1))),darwin)
 # See comment above
 $$(BACKTRACE_LIB_$(1)):
@@ -273,7 +275,7 @@ $$(BACKTRACE_LIB_$(1)):
 	touch $$@
 else
 
-ifeq ($$(CFG_WINDOWSY_$(1)),1)
+ifeq ($$(findstring msvc,$(1)),msvc)
 # See comment above
 $$(BACKTRACE_LIB_$(1)):
 	touch $$@
@@ -296,16 +298,25 @@ endif
 # ./configure script. This is done to force libbacktrace to *not* use the
 # atomic/sync functionality because it pulls in unnecessary dependencies and we
 # never use it anyway.
+#
+# We also use `env PWD=` to clear the PWD environment variable, and then
+# execute the command in a new shell. This is necessary to workaround a
+# buildbot/msys2 bug: the shell is launched with PWD set to a windows-style path,
+# which results in all further uses of `pwd` also printing a windows-style path,
+# which breaks libbacktrace's configure script. Clearing PWD within the same
+# shell is not sufficient.
+
 $$(BACKTRACE_BUILD_DIR_$(1))/Makefile: $$(BACKTRACE_DEPS) $$(MKFILE_DEPS)
 	@$$(call E, configure: libbacktrace for $(1))
 	$$(Q)rm -rf $$(BACKTRACE_BUILD_DIR_$(1))
 	$$(Q)mkdir -p $$(BACKTRACE_BUILD_DIR_$(1))
-	$$(Q)(cd $$(BACKTRACE_BUILD_DIR_$(1)) && \
+	$$(Q)(cd $$(BACKTRACE_BUILD_DIR_$(1)) && env \
+	      PWD= \
 	      CC="$$(CC_$(1))" \
 	      AR="$$(AR_$(1))" \
 	      RANLIB="$$(AR_$(1)) s" \
 	      CFLAGS="$$(CFG_GCCISH_CFLAGS_$(1):-Werror=) -fno-stack-protector" \
-	      $(S)src/libbacktrace/configure --target=$(1) --host=$(CFG_BUILD))
+	      $(S)src/libbacktrace/configure --build=$(CFG_GNU_TRIPLE_$(CFG_BUILD)) --host=$(CFG_GNU_TRIPLE_$(1)))
 	$$(Q)echo '#undef HAVE_ATOMIC_FUNCTIONS' >> \
 	      $$(BACKTRACE_BUILD_DIR_$(1))/config.h
 	$$(Q)echo '#undef HAVE_SYNC_FUNCTIONS' >> \
@@ -317,7 +328,7 @@ $$(BACKTRACE_LIB_$(1)): $$(BACKTRACE_BUILD_DIR_$(1))/Makefile $$(MKFILE_DEPS)
 		INCDIR=$(S)src/libbacktrace
 	$$(Q)cp $$(BACKTRACE_BUILD_DIR_$(1))/.libs/libbacktrace.a $$@
 
-endif # endif for windowsy
+endif # endif for msvc
 endif # endif for ios
 endif # endif for darwin
 

branches/auto/mk/target.mk

@@ -93,6 +93,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
 		$$(LLVM_LIBDIR_RUSTFLAGS_$(2)) \
 		$$(LLVM_STDCPP_RUSTFLAGS_$(2)) \
 		$$(RUSTFLAGS_$(4)) \
+		$$(RUSTFLAGS$(1)_$(4)) \
 		$$(RUSTFLAGS$(1)_$(4)_T_$(2)) \
 		--out-dir $$(@D) \
 		-C extra-filename=-$$(CFG_FILENAME_EXTRA) \

branches/auto/src/compiletest/compiletest.rs

@@ -178,7 +178,7 @@ pub fn log_config(config: &Config) {
     logv(c, format!("filter: {}",
                     opt_str(&config.filter
                                    .as_ref()
-                                   .map(|re| re.to_string()))));
+                                   .map(|re| re.to_owned()))));
     logv(c, format!("runtool: {}", opt_str(&config.runtool)));
     logv(c, format!("host-rustcflags: {}",
                     opt_str(&config.host_rustcflags)));
@@ -205,19 +205,16 @@ pub fn opt_str<'a>(maybestr: &'a Option<String>) -> &'a str {
 
 pub fn opt_str2(maybestr: Option<String>) -> String {
     match maybestr {
-        None => "(none)".to_string(),
+        None => "(none)".to_owned(),
         Some(s) => s,
     }
 }
 
 pub fn run_tests(config: &Config) {
     if config.target.contains("android") {
-        match config.mode {
-            DebugInfoGdb => {
-                println!("{} debug-info test uses tcp 5039 port.\
-                         please reserve it", config.target);
-            }
-            _ =>{}
+        if let DebugInfoGdb = config.mode {
+            println!("{} debug-info test uses tcp 5039 port.\
+                     please reserve it", config.target);
         }
 
         // android debug-info test uses remote debugger
@@ -289,10 +286,10 @@ pub fn is_test(config: &Config, testfile: &Path) -> bool {
     // Pretty-printer does not work with .rc files yet
     let valid_extensions =
         match config.mode {
-          Pretty => vec!(".rs".to_string()),
-          _ => vec!(".rc".to_string(), ".rs".to_string())
+          Pretty => vec!(".rs".to_owned()),
+          _ => vec!(".rc".to_owned(), ".rs".to_owned())
         };
-    let invalid_prefixes = vec!(".".to_string(), "#".to_string(), "~".to_string());
+    let invalid_prefixes = vec!(".".to_owned(), "#".to_owned(), "~".to_owned());
     let name = testfile.file_name().unwrap().to_str().unwrap();
 
     let mut valid = false;
@@ -364,7 +361,7 @@ fn extract_gdb_version(full_version_line: Option<String>) -> Option<String> {
                    full_version_line.char_at(pos + 3).is_digit(10) {
                     continue
                 }
-                return Some(full_version_line[pos..pos+3].to_string());
+                return Some(full_version_line[pos..pos+3].to_owned());
             }
             println!("Could not extract GDB version from line '{}'",
                      full_version_line);
@@ -386,9 +383,8 @@ fn extract_lldb_version(full_version_line: Option<String>) -> Option<String> {
     // We are only interested in the major version number, so this function
     // will return `Some("179")` and `Some("300")` respectively.
 
-    match full_version_line {
-        Some(ref full_version_line)
-          if !full_version_line.trim().is_empty() => {
+    if let Some(ref full_version_line) = full_version_line {
+        if !full_version_line.trim().is_empty() {
             let full_version_line = full_version_line.trim();
 
             for (pos, l) in full_version_line.char_indices() {
@@ -410,8 +406,7 @@ fn extract_lldb_version(full_version_line: Option<String>) -> Option<String> {
             }
             println!("Could not extract LLDB version from line '{}'",
                      full_version_line);
-            None
-        },
-        _ => None
+        }
     }
+    None
 }

branches/auto/src/compiletest/errors.rs

@@ -76,7 +76,7 @@ fn parse_expected(last_nonfollow_error: Option<usize>,
     let letters = line[kind_start..].chars();
     let msg = letters.skip_while(|c| c.is_whitespace())
                      .skip_while(|c| !c.is_whitespace())
-                     .collect::<String>().trim().to_string();
+                     .collect::<String>().trim().to_owned();
 
     let (which, line) = if follow {
         assert!(adjusts == 0, "use either //~| or //~^, not both.");