---

yaml
---
r: 193823
b: refs/heads/beta
c: 92dd995
h: refs/heads/master
i:
  193821: aa6933a
  193819: f50236c
  193815: 829d373
  193807: 9dfd0a7
  193791: 585aa98
v: v3

Author: bors

[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: 9889aae13e14c306fce8cefd669841fa40f26ee9
+refs/heads/beta: 92dd995e1705a8c398a5266c8483e2519e494f47
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: de8a23bbc3a7b9cbd7574b5b91a34af59bf030e6

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
         ;;
 
@@ -823,11 +826,11 @@ 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/mk/llvm.mk

@@ -44,10 +44,10 @@ $$(LLVM_STAMP_$(1)): $(S)src/rustllvm/llvm-auto-clean-trigger
 	touch -r $$@.start_time $$@ && rm $$@.start_time
 
 ifeq ($$(CFG_ENABLE_LLVM_STATIC_STDCPP),1)
-LLVM_STDCPP_LOCATION_$(1) = $$(shell $$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) \
-					-print-file-name=libstdc++.a)
+LLVM_STDCPP_RUSTFLAGS_$(1) = -L "$$(dir $$(shell $$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) \
+					-print-file-name=libstdc++.a))"
 else
-LLVM_STDCPP_LOCATION_$(1) =
+LLVM_STDCPP_RUSTFLAGS_$(1) =
 endif
 
 

branches/beta/mk/main.mk

@@ -30,8 +30,8 @@ CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)
 CFG_DISABLE_UNSTABLE_FEATURES=1
 endif
 ifeq ($(CFG_RELEASE_CHANNEL),beta)
-CFG_RELEASE=$(CFG_RELEASE_NUM)-beta(CFG_PRERELEASE_VERSION)
-CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-beta(CFG_PRERELEASE_VERSION)
+CFG_RELEASE=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
+CFG_PACKAGE_VERS=$(CFG_RELEASE_NUM)-beta$(CFG_PRERELEASE_VERSION)
 CFG_DISABLE_UNSTABLE_FEATURES=1
 endif
 ifeq ($(CFG_RELEASE_CHANNEL),nightly)
@@ -290,6 +290,7 @@ LLVM_VERSION_$(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/target.mk

@@ -84,8 +84,8 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
 	    $$(subst @,,$$(STAGE$(1)_T_$(2)_H_$(3))) \
 		$$(RUST_LIB_FLAGS_ST$(1)) \
 		-L "$$(RT_OUTPUT_DIR_$(2))" \
-		-L "$$(LLVM_LIBDIR_$(2))" \
-		-L "$$(dir $$(LLVM_STDCPP_LOCATION_$(2)))" \
+		$$(LLVM_LIBDIR_RUSTFLAGS_$(2)) \
+		$$(LLVM_STDCPP_RUSTFLAGS_$(2)) \
 		$$(RUSTFLAGS_$(4)) \
 		--out-dir $$(@D) \
 		-C extra-filename=-$$(CFG_FILENAME_EXTRA) \

branches/beta/mk/tests.mk

@@ -372,7 +372,7 @@ $(3)/stage$(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

branches/beta/src/compiletest/compiletest.rs

@@ -20,7 +20,6 @@
 #![feature(std_misc)]
 #![feature(test)]
 #![feature(core)]
-#![feature(io)]
 #![feature(net)]
 #![feature(path_ext)]
 
@@ -34,7 +33,6 @@ extern crate log;
 
 use std::env;
 use std::fs;
-use std::old_io;
 use std::path::{Path, PathBuf};
 use std::thunk::Thunk;
 use getopts::{optopt, optflag, reqopt};
@@ -246,7 +244,11 @@ pub fn run_tests(config: &Config) {
     // sadly osx needs some file descriptor limits raised for running tests in
     // parallel (especially when we have lots and lots of child processes).
     // For context, see #8904
-    old_io::test::raise_fd_limit();
+    #[allow(deprecated)]
+    fn raise_fd_limit() {
+        std::old_io::test::raise_fd_limit();
+    }
+    raise_fd_limit();
     // Prevent issue #21352 UAC blocking .exe containing 'patch' etc. on Windows
     // If #11207 is resolved (adding manifest to .exe) this becomes unnecessary
     env::set_var("__COMPAT_LAYER", "RunAsInvoker");

branches/beta/src/compiletest/runtest.rs

@@ -26,7 +26,6 @@ use std::io::BufReader;
 use std::io::prelude::*;
 use std::iter::repeat;
 use std::net::TcpStream;
-use std::old_io::timer;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Output, ExitStatus};
 use std::str;
@@ -452,7 +451,11 @@ fn run_debuginfo_gdb_test(config: &Config, props: &TestProps, testfile: &Path) {
                 .expect(&format!("failed to exec `{:?}`", config.adb_path));
             loop {
                 //waiting 1 second for gdbserver start
-                timer::sleep(Duration::milliseconds(1000));
+                #[allow(deprecated)]
+                fn sleep() {
+                    ::std::old_io::timer::sleep(Duration::milliseconds(1000));
+                }
+                sleep();
                 if TcpStream::connect("127.0.0.1:5039").is_ok() {
                     break
                 }

branches/beta/src/doc/trpl/closures.md

@@ -68,7 +68,7 @@ is that a moving closure always takes ownership of all variables that
 it uses. Ordinary closures, in contrast, just create a reference into
 the enclosing stack frame. Moving closures are most useful with Rust's
 concurrency features, and so we'll just leave it at this for
-now. We'll talk about them more in the "Threads" section of the guide.
+now. We'll talk about them more in the "Concurrency" chapter of the book.
 
 ## Accepting closures as arguments
 

branches/beta/src/doc/trpl/concurrency.md

@@ -339,7 +339,7 @@ fn main() {
         });
     }
 
-   rx.recv().ok().expect("Could not recieve answer");
+   rx.recv().ok().expect("Could not receive answer");
 }
 ```
 

branches/beta/src/doc/trpl/hello-cargo.md

@@ -85,9 +85,11 @@ Hello, world!
 Bam! We build our project with `cargo build`, and run it with
 `./target/debug/hello_world`. This hasn't bought us a whole lot over our simple use
 of `rustc`, but think about the future: when our project has more than one
-file, we would need to call `rustc` more than once, and pass it a bunch of options to
+file, we would need to call `rustc` more than once and pass it a bunch of options to
 tell it to build everything together. With Cargo, as our project grows, we can
-just `cargo build` and it'll work the right way. When you're project is finally ready for release, you can use `cargo build --release` to compile your crates with optimizations.
+just `cargo build`, and it'll work the right way. When your project is finally
+ready for release, you can use `cargo build --release` to compile your crates with
+optimizations.
 
 You'll also notice that Cargo has created a new file: `Cargo.lock`.
 

branches/beta/src/doc/trpl/method-syntax.md

@@ -187,13 +187,13 @@ impl CircleBuilder {
     }
 
     fn coordinate(&mut self, coordinate: f64) -> &mut CircleBuilder {
-	self.coordinate = coordinate;
-	self
+        self.coordinate = coordinate;
+        self
     }
 
     fn radius(&mut self, radius: f64) -> &mut CircleBuilder {
-	self.radius = radius;
-	self
+        self.radius = radius;
+        self
     }
 
     fn finalize(&self) -> Circle {

branches/beta/src/etc/gdb_rust_pretty_printing.py

@@ -27,9 +27,18 @@ def rust_pretty_printer_lookup_function(val):
     if type_code == gdb.TYPE_CODE_STRUCT:
         struct_kind = classify_struct(val.type)
 
+        if struct_kind == STRUCT_KIND_SLICE:
+            return RustSlicePrinter(val)
+
         if struct_kind == STRUCT_KIND_STR_SLICE:
             return RustStringSlicePrinter(val)
 
+        if struct_kind == STRUCT_KIND_STD_VEC:
+            return RustStdVecPrinter(val)
+
+        if struct_kind == STRUCT_KIND_STD_STRING:
+            return RustStdStringPrinter(val)
+
         if struct_kind == STRUCT_KIND_TUPLE:
             return RustTuplePrinter(val)
 
@@ -172,6 +181,28 @@ def children(self):
     def display_hint(self):
         return "array"
 
+class RustSlicePrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def display_hint(self):
+        return "array"
+
+    def to_string(self):
+        length = int(self.val["length"])
+        return self.val.type.tag + ("(len: %i)" % length)
+
+    def children(self):
+        cs = []
+        length = int(self.val["length"])
+        data_ptr = self.val["data_ptr"]
+        assert data_ptr.type.code == gdb.TYPE_CODE_PTR
+        pointee_type = data_ptr.type.target()
+
+        for index in range(0, length):
+            cs.append((str(index), (data_ptr + index).dereference()))
+
+        return cs
 
 class RustStringSlicePrinter:
     def __init__(self, val):
@@ -181,6 +212,35 @@ def to_string(self):
         slice_byte_len = self.val["length"]
         return '"%s"' % self.val["data_ptr"].string(encoding="utf-8", length=slice_byte_len)
 
+class RustStdVecPrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def display_hint(self):
+        return "array"
+
+    def to_string(self):
+        length = int(self.val["len"])
+        cap = int(self.val["cap"])
+        return self.val.type.tag + ("(len: %i, cap: %i)" % (length, cap))
+
+    def children(self):
+        cs = []
+        (length, data_ptr) = extract_length_and_data_ptr_from_std_vec(self.val)
+        pointee_type = data_ptr.type.target()
+
+        for index in range(0, length):
+            cs.append((str(index), (data_ptr + index).dereference()))
+        return cs
+
+class RustStdStringPrinter:
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        (length, data_ptr) = extract_length_and_data_ptr_from_std_vec(self.val["vec"])
+        return '"%s"' % data_ptr.string(encoding="utf-8", length=length)
+
 
 class RustCStyleEnumPrinter:
     def __init__(self, val):
@@ -204,19 +264,38 @@ def to_string(self):
 STRUCT_KIND_TUPLE_VARIANT   = 3
 STRUCT_KIND_STRUCT_VARIANT  = 4
 STRUCT_KIND_CSTYLE_VARIANT  = 5
-STRUCT_KIND_STR_SLICE       = 6
+STRUCT_KIND_SLICE           = 6
+STRUCT_KIND_STR_SLICE       = 7
+STRUCT_KIND_STD_VEC         = 8
+STRUCT_KIND_STD_STRING      = 9
 
 
 def classify_struct(type):
+    # print("\nclassify_struct: tag=%s\n" % type.tag)
     if type.tag == "&str":
         return STRUCT_KIND_STR_SLICE
 
+    if type.tag.startswith("&[") and type.tag.endswith("]"):
+        return STRUCT_KIND_SLICE
+
     fields = list(type.fields())
     field_count = len(fields)
 
     if field_count == 0:
         return STRUCT_KIND_REGULAR_STRUCT
 
+    if (field_count == 3 and
+        fields[0].name == "ptr" and
+        fields[1].name == "len" and
+        fields[2].name == "cap" and
+        type.tag.startswith("Vec<")):
+        return STRUCT_KIND_STD_VEC
+
+    if (field_count == 1 and
+        fields[0].name == "vec" and
+        type.tag == "String"):
+        return STRUCT_KIND_STD_STRING
+
     if fields[0].name == "RUST$ENUM$DISR":
         if field_count == 1:
             return STRUCT_KIND_CSTYLE_VARIANT
@@ -254,3 +333,11 @@ def get_field_at_index(val, index):
             return field
         i += 1
     return None
+
+def extract_length_and_data_ptr_from_std_vec(vec_val):
+    length = int(vec_val["len"])
+    vec_ptr_val = vec_val["ptr"]
+    unique_ptr_val = vec_ptr_val[first_field(vec_ptr_val)]
+    data_ptr = unique_ptr_val[first_field(unique_ptr_val)]
+    assert data_ptr.type.code == gdb.TYPE_CODE_PTR
+    return (length, data_ptr)