---

yaml
---
r: 179878
b: refs/heads/snap-stage3
c: dff8182
h: refs/heads/master
v: v3

Author: alexcrichton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 5936278ed6bef736f6eb8c0dd4d650fd8e10461b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 00d1873c4729f1e8c109b64a7eeb87877f075279
+refs/heads/snap-stage3: dff8182ed259e28ecc0b8ce1a49cf7821332f242
 refs/heads/try: ccf8fedf1cffcb8f6f3581d53d220039e192fe77
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/Makefile.in

@@ -59,6 +59,9 @@
 #   * check-stage$(stage)-$(crate) - Test a crate in a specific stage
 #   * check-stage$(stage)-{rpass,rfail,cfail,rmake,...} - Run tests in src/test/
 #   * check-stage1-T-$(target)-H-$(host) - Run cross-compiled-tests
+#   * tidy-basic - show file / line stats
+#   * tidy-errors - show the highest rustc error code
+#   * tidy-features - show the status of language and lib features
 #
 # Then mix in some of these environment variables to harness the
 # ultimate power of The Rust Build System.

branches/snap-stage3/configure

@@ -653,9 +653,7 @@ probe CFG_GRUN             grun
 probe CFG_FLEX             flex
 probe CFG_BISON            bison
 probe CFG_PANDOC           pandoc
-probe CFG_PDFLATEX         pdflatex
 probe CFG_XELATEX          xelatex
-probe CFG_LUALATEX         lualatex
 probe CFG_GDB              gdb
 probe CFG_LLDB             lldb
 

branches/snap-stage3/mk/docs.mk

@@ -85,27 +85,16 @@ else
 HTML_DEPS :=
 endif
 
-# Check for the various external utilities for the EPUB/PDF docs:
-
-ifeq ($(CFG_LUALATEX),)
-  $(info cfg: no lualatex found, deferring to xelatex)
-  ifeq ($(CFG_XELATEX),)
-    $(info cfg: no xelatex found, deferring to pdflatex)
-    ifeq ($(CFG_PDFLATEX),)
-      $(info cfg: no pdflatex found, disabling LaTeX docs)
-      NO_PDF_DOCS = 1
-	else
-      CFG_LATEX := $(CFG_PDFLATEX)
-    endif
-  else
+# Check for xelatex
+
+ifeq ($(CFG_XELATEX),)
     CFG_LATEX := $(CFG_XELATEX)
     XELATEX = 1
-  endif
-else
-  CFG_LATEX := $(CFG_LUALATEX)
+  else
+    $(info cfg: no xelatex found, disabling LaTeX docs)
+    NO_PDF_DOCS = 1
 endif
 
-
 ifeq ($(CFG_PANDOC),)
 $(info cfg: no pandoc found, omitting PDF and EPUB docs)
 ONLY_HTML_DOCS = 1

branches/snap-stage3/mk/main.mk

@@ -72,6 +72,7 @@ endif
 # numbers and dots here
 CFG_VERSION_WIN = $(CFG_RELEASE_NUM)
 
+CFG_INFO := $(info cfg: version $(CFG_VERSION))
 
 ######################################################################
 # More configuration
@@ -179,6 +180,7 @@ endif
 
 ifndef CFG_DISABLE_VALGRIND_RPASS
   $(info cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS))
+  $(info cfg: valgrind-rpass command set to $(CFG_VALGRIND))
   CFG_VALGRIND_RPASS :=$(CFG_VALGRIND)
 else
   CFG_VALGRIND_RPASS :=

branches/snap-stage3/mk/tests.mk

@@ -162,7 +162,8 @@ $(foreach file,$(wildcard $(S)src/doc/trpl/*.md), \
 ######################################################################
 
 # The main testing target. Tests lots of stuff.
-check: cleantmptestlogs cleantestlibs check-notidy 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.
 check-notidy: cleantmptestlogs cleantestlibs all check-stage2
@@ -235,57 +236,24 @@ cleantestlibs:
 ######################################################################
 
 ifdef CFG_NOTIDY
+.PHONY: tidy
 tidy:
 else
 
-ALL_CS := $(wildcard $(S)src/rt/*.cpp \
-                     $(S)src/rt/*/*.cpp \
-                     $(S)src/rt/*/*/*.cpp \
-                     $(S)src/rustllvm/*.cpp)
-ALL_CS := $(filter-out $(S)src/rt/miniz.cpp \
-		       $(wildcard $(S)src/rt/hoedown/src/*.c) \
-		       $(wildcard $(S)src/rt/hoedown/bin/*.c) \
-	,$(ALL_CS))
-ALL_HS := $(wildcard $(S)src/rt/*.h \
-                     $(S)src/rt/*/*.h \
-                     $(S)src/rt/*/*/*.h \
-                     $(S)src/rustllvm/*.h)
-ALL_HS := $(filter-out $(S)src/rt/valgrind/valgrind.h \
-                       $(S)src/rt/valgrind/memcheck.h \
-                       $(S)src/rt/msvc/typeof.h \
-                       $(S)src/rt/msvc/stdint.h \
-                       $(S)src/rt/msvc/inttypes.h \
-		       $(wildcard $(S)src/rt/hoedown/src/*.h) \
-		       $(wildcard $(S)src/rt/hoedown/bin/*.h) \
-	,$(ALL_HS))
-
 # Run the tidy script in multiple parts to avoid huge 'echo' commands
-tidy:
+.PHONY: tidy
+tidy: tidy-basic tidy-binaries tidy-errors tidy-features
+
+endif
+
+.PHONY: tidy-basic
+tidy-basic:
 		@$(call E, check: formatting)
-		$(Q)find $(S)src -name '*.r[sc]' \
-		    -and -not -regex '^$(S)src/jemalloc.*' \
-		    -and -not -regex '^$(S)src/libuv.*' \
-		    -and -not -regex '^$(S)src/llvm.*' \
-		    -and -not -regex '^$(S)src/gyp.*' \
-		    -and -not -regex '^$(S)src/libbacktrace.*' \
-		    -print0 \
-		| xargs -0 -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/etc -name '*.py' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/doc -name '*.js' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/etc -name '*.sh' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/etc -name '*.pl' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/etc -name '*.c' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)find $(S)src/etc -name '*.h' \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)echo $(ALL_CS) \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
-		$(Q)echo $(ALL_HS) \
-		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
+		$(Q) $(CFG_PYTHON) $(S)src/etc/tidy.py $(S)src/
+
+.PHONY: tidy-binaries
+tidy-binaries:
+		@$(call E, check: binaries)
 		$(Q)find $(S)src -type f -perm +a+x \
 		    -not -name '*.rs' -and -not -name '*.py' \
 		    -and -not -name '*.sh' \
@@ -300,11 +268,16 @@ tidy:
 		| grep '^$(S)src/libbacktrace' -v \
 		| grep '^$(S)src/rust-installer' -v \
 		| xargs $(CFG_PYTHON) $(S)src/etc/check-binaries.py
-		$(Q) $(CFG_PYTHON) $(S)src/etc/errorck.py $(S)src/
-		$(Q) $(CFG_PYTHON) $(S)src/etc/featureck.py $(S)src/
 
+.PHONY: tidy-errors
+tidy-errors:
+		@$(call E, check: extended errors)
+		$(Q) $(CFG_PYTHON) $(S)src/etc/errorck.py $(S)src/
 
-endif
+.PHONY: tidy-features
+tidy-features:
+		@$(call E, check: feature sanity)
+		$(Q) $(CFG_PYTHON) $(S)src/etc/featureck.py $(S)src/
 
 
 ######################################################################
@@ -479,6 +452,7 @@ RPASS_FULL_RS := $(wildcard $(S)src/test/run-pass-fulldeps/*.rs)
 CFAIL_FULL_RS := $(wildcard $(S)src/test/compile-fail-fulldeps/*.rs)
 RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
 CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
+PFAIL_RS := $(wildcard $(S)src/test/parse-fail/*.rs)
 BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
 PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
 DEBUGINFO_GDB_RS := $(wildcard $(S)src/test/debuginfo/*.rs)
@@ -495,7 +469,7 @@ RPASS_VALGRIND_TESTS := $(RPASS_VALGRIND_RS)
 RPASS_FULL_TESTS := $(RPASS_FULL_RS)
 CFAIL_FULL_TESTS := $(CFAIL_FULL_RS)
 RFAIL_TESTS := $(RFAIL_RS)
-CFAIL_TESTS := $(CFAIL_RS)
+CFAIL_TESTS := $(CFAIL_RS) $(PFAIL_RS)
 BENCH_TESTS := $(BENCH_RS)
 PERF_TESTS := $(PERF_RS)
 PRETTY_TESTS := $(PRETTY_RS)
@@ -639,7 +613,6 @@ CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) := \
 
 ifdef CFG_VALGRIND_RPASS
 ifdef GOOD_VALGRIND_$(2)
-$(info cfg: valgrind-path set to $(CFG_VALGRIND_RPASS))
 CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) += --valgrind-path "$(CFG_VALGRIND_RPASS)"
 endif
 endif

branches/snap-stage3/src/compiletest/compiletest.rs

@@ -118,7 +118,10 @@ pub fn parse_config(args: Vec<String> ) -> Config {
     }
 
     fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
-        Path::new(m.opt_str(nm).unwrap())
+        match m.opt_str(nm) {
+            Some(s) => Path::new(s),
+            None => panic!("no option (=path) found for {}", nm),
+        }
     }
 
     let filter = if !matches.free.is_empty() {

branches/snap-stage3/src/doc/reference.md

@@ -256,11 +256,11 @@ cases mentioned in [Number literals](#number-literals) below.
 
 | [Number literals](#number-literals)`*` | Example | Exponentiation | Suffixes |
 |----------------------------------------|---------|----------------|----------|
-| Decimal integer | `98_222is` | `N/A` | Integer suffixes |
-| Hex integer | `0xffis` | `N/A` | Integer suffixes |
-| Octal integer | `0o77is` | `N/A` | Integer suffixes |
-| Binary integer | `0b1111_0000is` | `N/A` | Integer suffixes |
-| Floating-point | `123.0E+77f64` | `Optional` | Floating-point suffixes |
+| Decimal integer | `98_222` | `N/A` | Integer suffixes |
+| Hex integer | `0xff` | `N/A` | Integer suffixes |
+| Octal integer | `0o77` | `N/A` | Integer suffixes |
+| Binary integer | `0b1111_0000` | `N/A` | Integer suffixes |
+| Floating-point | `123.0E+77` | `Optional` | Floating-point suffixes |
 
 `*` All number literals allow `_` as a visual separator: `1_234.0E+18f64`
 
@@ -1813,7 +1813,6 @@ default visibility with the `priv` keyword. When an item is declared as `pub`,
 it can be thought of as being accessible to the outside world. For example:
 
 ```
-# #![allow(missing_copy_implementations)]
 # fn main() {}
 // Declare a private struct
 struct Foo;
@@ -2015,6 +2014,11 @@ type int8_t = i8;
 - `no_start` - disable linking to the `native` crate, which specifies the
   "start" language item.
 - `no_std` - disable linking to the `std` crate.
+- `plugin` — load a list of named crates as compiler plugins, e.g.
+             `#![plugin(foo, bar)]`. Optional arguments for each plugin,
+             i.e. `#![plugin(foo(... args ...))]`, are provided to the plugin's
+             registrar function.  The `plugin` feature gate is required to use
+             this attribute.
 
 ### Module-only attributes
 
@@ -2083,7 +2087,7 @@ On `struct`s:
   remove any padding between fields (note that this is very fragile and may
   break platforms which require aligned access).
 
-### Macro- and plugin-related attributes
+### Macro-related attributes
 
 - `macro_use` on a `mod` — macros defined in this module will be visible in the
   module's parent, after this module has been included.
@@ -2098,13 +2102,8 @@ On `struct`s:
 
 - `macro_export` - export a macro for cross-crate usage.
 
-- `plugin` on an `extern crate` — load this crate as a [compiler
-  plugin][plugin].  The `plugin` feature gate is required.  Any arguments to
-  the attribute, e.g. `#[plugin=...]` or `#[plugin(...)]`, are provided to the
-  plugin.
-
-- `no_link` on an `extern crate` — even if we load this crate for macros or
-  compiler plugins, don't link it into the output.
+- `no_link` on an `extern crate` — even if we load this crate for macros, don't
+  link it into the output.
 
 See the [macros section of the
 book](book/macros.html#scoping-and-macro-import/export) for more information on
@@ -2468,6 +2467,12 @@ The currently implemented features of the reference compiler are:
 
 * `associated_types` - Allows type aliases in traits. Experimental.
 
+* `no_std` - Allows the `#![no_std]` crate attribute, which disables the implicit
+             `extern crate std`. This typically requires use of the unstable APIs
+             behind the libstd "facade", such as libcore and libcollections. It
+             may also cause problems when using syntax extensions, including
+             `#[derive]`.
+
 If a feature is promoted to a language feature, then all existing programs will
 start to receive compilation warnings about #[feature] directives which enabled
 the new feature (because the directive is no longer necessary). However, if a