---

yaml
---
r: 195069
b: refs/heads/beta
c: 8ec3695
h: refs/heads/master
i:
  195067: 58d5301
v: v3

Author: alexcrichton

[refs]

@@ -31,7 +31,7 @@ refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 63bbdc15900b7ac92f8b3b9c5053c1e04730fcee
+refs/heads/beta: 8ec3695a6774ffaad11dead0fda399102060790e
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: be7f6ac7008f8ddf980ac07026b05bdd865f29cc

branches/beta/Makefile.in

@@ -97,12 +97,7 @@
 #     make check-stage1-rpass TESTNAME=my-shiny-new-test
 #
 #     // Having trouble figuring out which test is failing? Turn off parallel tests
-#     make check-stage1-std RUST_TEST_TASKS=1
-#
-# This is hardly all there is to know of The Rust Build System's
-# mysteries. The tale continues on the wiki[1].
-#
-# [1]: https://github.com/rust-lang/rust/wiki/Note-testsuite
+#     make check-stage1-std RUST_TEST_THREADS=1
 #
 # If you really feel like getting your hands dirty, then:
 #

branches/beta/README.md

@@ -64,7 +64,7 @@ Read ["Installing Rust"] from [The Book].
    # Choose one based on platform:
    $ pacman -S mingw-w64-i686-toolchain
    $ pacman -S mingw-w64-x86_64-toolchain
-   
+
    $ pacman -S base-devel
    ```
 

branches/beta/configure

@@ -461,7 +461,10 @@ case $CFG_CPUTYPE in
         CFG_CPUTYPE=aarch64
         ;;
 
-    powerpc)
+    # At some point, when ppc64[le] support happens, this will need to do
+    # something clever. For now it's safe to assume that we're only ever
+    # interested in building 32 bit.
+    powerpc | ppc | ppc64)
         CFG_CPUTYPE=powerpc
         ;;
 
@@ -476,10 +479,19 @@ esac
 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
 then
-    file -L "$SHELL" | grep -q "x86[_-]64"
-    if [ $? != 0 ]; then
-        CFG_CPUTYPE=i686
+    # $SHELL does not exist in standard 'sh', so probably only exists
+    # if configure is running in an interactive bash shell. /usr/bin/env
+    # exists *everywhere*.
+    BIN_TO_PROBE="$SHELL"
+    if [ -z "$BIN_TO_PROBE" -a -e "/usr/bin/env" ]; then
+       BIN_TO_PROBE="/usr/bin/env"
     fi
+    if [ -n "$BIN_TO_PROBE" ]; then
+       file -L "$BIN_TO_PROBE" | grep -q "x86[_-]64"
+       if [ $? != 0 ]; then
+            CFG_CPUTYPE=i686
+       fi
+     fi
 fi
 
 
@@ -823,11 +835,11 @@ then
     LLVM_VERSION=$($LLVM_CONFIG --version)
 
     case $LLVM_VERSION in
-        (3.[2-6]*)
+        (3.[5-6]*)
             msg "found ok version of LLVM: $LLVM_VERSION"
             ;;
         (*)
-            err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
+            err "bad LLVM version: $LLVM_VERSION, need >=3.5"
             ;;
     esac
 fi

branches/beta/man/rustc.1

@@ -242,6 +242,28 @@ full debug info with variable and type information.
 \fBopt\-level\fR=\fIVAL\fR
 Optimize with possible levels 0\[en]3
 
+.SH ENVIRONMENT
+
+Some of these affect the output of the compiler, while others affect programs
+which link to the standard library.
+
+.TP
+\fBRUST_TEST_THREADS\fR
+The test framework Rust provides executes tests in parallel. This variable sets
+the maximum number of threads used for this purpose.
+
+.TP
+\fBRUST_TEST_NOCAPTURE\fR
+A synonym for the --nocapture flag.
+
+.TP
+\fBRUST_MIN_STACK\fR
+Sets the minimum stack size for new threads.
+
+.TP
+\fBRUST_BACKTRACE\fR
+If set, produces a backtrace in the output of a program which panics.
+
 .SH "EXAMPLES"
 To build an executable from a source file with a main function:
     $ rustc \-o hello hello.rs

branches/beta/mk/cfg/x86_64-unknown-linux-gnu.mk

@@ -25,4 +25,3 @@ CFG_LDPATH_x86_64-unknown-linux-gnu :=
 CFG_RUN_x86_64-unknown-linux-gnu=$(2)
 CFG_RUN_TARG_x86_64-unknown-linux-gnu=$(call CFG_RUN_x86_64-unknown-linux-gnu,,$(2))
 CFG_GNU_TRIPLE_x86_64-unknown-linux-gnu := x86_64-unknown-linux-gnu
-

branches/beta/mk/dist.mk

@@ -53,6 +53,7 @@ PKG_FILES := \
       driver                                   \
       etc                                      \
       $(foreach crate,$(CRATES),lib$(crate))   \
+      libcollectionstest                       \
       libcoretest                              \
       libbacktrace                             \
       rt                                       \

branches/beta/mk/main.mk

@@ -290,6 +290,7 @@ LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
 LLVM_BINDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --bindir)
 LLVM_INCDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --includedir)
 LLVM_LIBDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libdir)
+LLVM_LIBDIR_RUSTFLAGS_$(1)=-L "$$(LLVM_LIBDIR_$(1))"
 LLVM_LIBS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libs $$(LLVM_COMPONENTS))
 LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
 # On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),

branches/beta/mk/prepare.mk

@@ -221,5 +221,3 @@ prepare-maybe-clean-$(1):
 
 
 endef
-
-

branches/beta/mk/target.mk

@@ -72,6 +72,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): CFG_COMPILER_HOST_TRIPLE = $(2)
 $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
 		$$(CRATEFILE_$(4)) \
 		$$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4)) \
+		$$(LLVM_CONFIG_$(2)) \
 		$$(TSREQ$(1)_T_$(2)_H_$(3)) \
 		| $$(TLIB$(1)_T_$(2)_H_$(3))/
 	@$$(call E, rustc: $$(@D)/lib$(4))
@@ -84,7 +85,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
 	    $$(subst @,,$$(STAGE$(1)_T_$(2)_H_$(3))) \
 		$$(RUST_LIB_FLAGS_ST$(1)) \
 		-L "$$(RT_OUTPUT_DIR_$(2))" \
-		-L "$$(LLVM_LIBDIR_$(2))" \
+		$$(LLVM_LIBDIR_RUSTFLAGS_$(2)) \
 		$$(LLVM_STDCPP_RUSTFLAGS_$(2)) \
 		$$(RUSTFLAGS_$(4)) \
 		--out-dir $$(@D) \

branches/beta/mk/tests.mk

@@ -19,7 +19,10 @@
 DEPS_coretest :=
 $(eval $(call RUST_CRATE,coretest))
 
-TEST_TARGET_CRATES = $(filter-out core unicode,$(TARGET_CRATES)) coretest
+DEPS_collectionstest :=
+$(eval $(call RUST_CRATE,collectionstest))
+
+TEST_TARGET_CRATES = $(filter-out core unicode,$(TARGET_CRATES)) collectionstest coretest
 TEST_DOC_CRATES = $(DOC_CRATES)
 TEST_HOST_CRATES = $(filter-out rustc_typeck rustc_borrowck rustc_resolve rustc_trans rustc_lint,\
                      $(HOST_CRATES))
@@ -372,7 +375,7 @@ $(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2)): \
 	$(Q)CFG_LLVM_LINKAGE_FILE=$$(LLVM_LINKAGE_PATH_$(3)) \
 	    $$(subst @,,$$(STAGE$(1)_T_$(2)_H_$(3))) -o $$@ $$< --test \
 		-L "$$(RT_OUTPUT_DIR_$(2))" \
-		-L "$$(LLVM_LIBDIR_$(2))" \
+		$$(LLVM_LIBDIR_RUSTFLAGS_$(2)) \
 		$$(RUSTFLAGS_$(4))
 
 endef
@@ -566,6 +569,11 @@ ifeq ($(CFG_OSTYPE),apple-darwin)
 CTEST_DISABLE_debuginfo-gdb = "gdb on darwin needs root"
 endif
 
+ifeq ($(findstring android, $(CFG_TARGET)), android)
+CTEST_DISABLE_debuginfo-gdb =
+CTEST_DISABLE_debuginfo-lldb = "lldb tests are disabled on android"
+endif
+
 # CTEST_DISABLE_NONSELFHOST_$(TEST_GROUP), if set, will cause that
 # test group to be disabled *unless* the target is able to build a
 # compiler (i.e. when the target triple is in the set of of host

branches/beta/mk/util.mk

@@ -17,4 +17,3 @@ else
 endif
 
 S := $(CFG_SRC_DIR)
-

branches/beta/src/compiletest/compiletest.rs

@@ -12,16 +12,15 @@
 
 #![feature(box_syntax)]
 #![feature(collections)]
-#![feature(int_uint)]
 #![feature(old_io)]
 #![feature(old_path)]
 #![feature(rustc_private)]
 #![feature(unboxed_closures)]
 #![feature(std_misc)]
 #![feature(test)]
-#![feature(core)]
-#![feature(net)]
 #![feature(path_ext)]
+#![feature(convert)]
+#![feature(str_char)]
 
 #![deny(warnings)]
 
@@ -117,7 +116,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
 
     fn opt_path(m: &getopts::Matches, nm: &str) -> PathBuf {
         match m.opt_str(nm) {
-            Some(s) => PathBuf::new(&s),
+            Some(s) => PathBuf::from(&s),
             None => panic!("no option (=path) found for {}", nm),
         }
     }
@@ -132,18 +131,18 @@ pub fn parse_config(args: Vec<String> ) -> Config {
         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"),
-        clang_path: matches.opt_str("clang-path").map(|s| PathBuf::new(&s)),
+        clang_path: matches.opt_str("clang-path").map(|s| PathBuf::from(&s)),
         valgrind_path: matches.opt_str("valgrind-path"),
         force_valgrind: matches.opt_present("force-valgrind"),
-        llvm_bin_path: matches.opt_str("llvm-bin-path").map(|s| PathBuf::new(&s)),
+        llvm_bin_path: matches.opt_str("llvm-bin-path").map(|s| PathBuf::from(&s)),
         src_base: opt_path(matches, "src-base"),
         build_base: opt_path(matches, "build-base"),
         aux_base: opt_path(matches, "aux-base"),
         stage_id: matches.opt_str("stage-id").unwrap(),
         mode: matches.opt_str("mode").unwrap().parse().ok().expect("invalid mode"),
         run_ignored: matches.opt_present("ignored"),
         filter: filter,
-        logfile: matches.opt_str("logfile").map(|s| PathBuf::new(&s)),
+        logfile: matches.opt_str("logfile").map(|s| PathBuf::from(&s)),
         runtool: matches.opt_str("runtool"),
         host_rustcflags: matches.opt_str("host-rustcflags"),
         target_rustcflags: matches.opt_str("target-rustcflags"),
@@ -226,15 +225,15 @@ pub fn run_tests(config: &Config) {
         // android debug-info test uses remote debugger
         // so, we test 1 task at once.
         // also trying to isolate problems with adb_run_wrapper.sh ilooping
-        env::set_var("RUST_TEST_TASKS","1");
+        env::set_var("RUST_TEST_THREADS","1");
     }
 
     match config.mode {
         DebugInfoLldb => {
             // Some older versions of LLDB seem to have problems with multiple
             // instances running in parallel, so only run one test task at a
             // time.
-            env::set_var("RUST_TEST_TASKS", "1");
+            env::set_var("RUST_TEST_THREADS", "1");
         }
         _ => { /* proceed */ }
     }

branches/beta/src/compiletest/errors.rs

@@ -15,13 +15,13 @@ use std::io::prelude::*;
 use std::path::Path;
 
 pub struct ExpectedError {
-    pub line: uint,
+    pub line: usize,
     pub kind: String,
     pub msg: String,
 }
 
 #[derive(PartialEq, Debug)]
-enum WhichLine { ThisLine, FollowPrevious(uint), AdjustBackward(uint) }
+enum WhichLine { ThisLine, FollowPrevious(usize), AdjustBackward(usize) }
 
 /// Looks for either "//~| KIND MESSAGE" or "//~^^... KIND MESSAGE"
 /// The former is a "follow" that inherits its target from the preceding line;
@@ -58,8 +58,8 @@ pub fn load_errors(testfile: &Path) -> Vec<ExpectedError> {
     }).collect()
 }
 
-fn parse_expected(last_nonfollow_error: Option<uint>,
-                  line_num: uint,
+fn parse_expected(last_nonfollow_error: Option<usize>,
+                  line_num: usize,
                   line: &str) -> Option<(WhichLine, ExpectedError)> {
     let start = match line.find("//~") { Some(i) => i, None => return None };
     let (follow, adjusts) = if line.char_at(start + 3) == '|' {