Merge remote-tracking branch 'origin/master' into mb/deprecatemultiva…

…luenonscalarindexedassignment * origin/master: (28 commits) fix an optimizer bug in `invoke` with non-constant functions (#26301) lower top-level statements in such a way that the front-end knows (#26304) Make sure Sockets page has h1 header (#26315) fix doctests, and make them less prone to errors (#26275) FIx intro to manual chapter on types (#26312) Add a missing "that" (#26313) fix docstring for code_llvm (#26266) Remove the examples/ folder (#26153) download cert.pem from deps-getall, fixes #24903 (#25344) Slight update to doc string for at-enum to refer to instances (#26208) performance tweak in reverse(::String) (#26300) remove references to `TCPSocket` in Base docstrings (#26298) Deprecate adding integers to CartesianIndex (#26284) Deprecate conj(::Any), add real(::Missing) and imag(::Missing) (#26288) fix #26267, regression in `names` with `imported=false` (#26293) fix #25857, `typeinfo` problem in showing arrays with abstract tuple types (#26289) Add adjoint(::Missing) method (#25502) Use lowered form in logging macro (#26291) deprecate bin, oct, dec, hex, and base in favor of `string` and keyword args (#25804) deprecate `spawn(cmd)` to `run(cmd, wait=false)` (#26130) ...
JuliaLang · Mar 5, 2018 · 95a78df · 95a78df
2 parents b4d9c6a + c7da537
commit 95a78df
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diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -53,7 +53,7 @@ jobs:
  /tmp/julia/bin/julia --sysimage-native-code=no -e 'true' &&
  /tmp/julia/bin/julia-debug --sysimage-native-code=no -e 'true' &&
  pushd /tmp/julia/share/julia/test &&
- /tmp/julia/bin/julia --check-bounds=yes runtests.jl all --skip socket | bar -i 30 &&
+ /tmp/julia/bin/julia --check-bounds=yes runtests.jl all --skip Sockets | bar -i 30 &&
  /tmp/julia/bin/julia --check-bounds=yes runtests.jl LibGit2/online Pkg/pkg Pkg3/pkg download &&
  popd &&
  mkdir /tmp/embedding-test &&

diff --git a/Make.inc b/Make.inc
@@ -189,7 +189,6 @@ build_depsbindir := $(build_prefix)/tools
 build_libdir := $(build_prefix)/lib
 build_libexecdir := $(build_prefix)/libexec
 build_datarootdir := $(build_prefix)/share
-build_docdir := $(build_datarootdir)/doc/julia
 build_mandir := $(build_datarootdir)/man
 build_man1dir := $(build_mandir)/man1
 build_includedir := $(build_prefix)/include

diff --git a/Makefile b/Makefile
@@ -16,7 +16,7 @@ all: debug release
 # sort is used to remove potential duplicates
 DIRS := $(sort $(build_bindir) $(build_depsbindir) $(build_libdir) $(build_private_libdir) $(build_libexecdir) $(build_includedir) $(build_includedir)/julia $(build_sysconfdir)/julia $(build_datarootdir)/julia $(build_datarootdir)/julia/site $(build_man1dir))
 ifneq ($(BUILDROOT),$(JULIAHOME))
-BUILDDIRS := $(BUILDROOT) $(addprefix $(BUILDROOT)/,base src ui doc deps test test/embedding test/perf examples)
+BUILDDIRS := $(BUILDROOT) $(addprefix $(BUILDROOT)/,base src ui doc deps test test/embedding test/perf)
 BUILDDIRMAKE := $(addsuffix /Makefile,$(BUILDDIRS))
 DIRS := $(DIRS) $(BUILDDIRS)
 $(BUILDDIRMAKE): | $(BUILDDIRS)
@@ -56,20 +56,6 @@ julia_flisp.boot.inc.phony: julia-deps
 $(BUILDROOT)/doc/_build/html/en/index.html: $(shell find $(BUILDROOT)/base $(BUILDROOT)/doc \( -path $(BUILDROOT)/doc/_build -o -path $(BUILDROOT)/doc/deps -o -name *_constants.jl -o -name *_h.jl -o -name version_git.jl \) -prune -o -type f -print)
  @$(MAKE) docs
 
-# doc needs to live under $(build_docdir), not under $(build_datarootdir)/julia/
-CLEAN_TARGETS += clean-docdir
-clean-docdir:
- @-rm -fr $(abspath $(build_docdir))
-
-$(build_prefix)/.examples: $(wildcard $(JULIAHOME)/examples/*.jl) \
- $(shell find $(JULIAHOME)/examples/clustermanager)
- @echo Copying in usr/share/doc/julia/examples
- @-rm -fr $(build_docdir)/examples
- @mkdir -p $(build_docdir)/examples
- @cp -R $(JULIAHOME)/examples/*.jl $(build_docdir)/examples/
- @cp -R $(JULIAHOME)/examples/clustermanager $(build_docdir)/examples/
- @echo 1 > $@
-
 julia-symlink: julia-ui-$(JULIA_BUILD_MODE)
 ifneq ($(OS),WINNT)
 ifndef JULIA_VAGRANT_BUILD
@@ -92,7 +78,7 @@ julia-src-release julia-src-debug : julia-src-% : julia-deps julia_flisp.boot.in
 julia-ui-release julia-ui-debug : julia-ui-% : julia-src-%
  @$(MAKE) $(QUIET_MAKE) -C $(BUILDROOT)/ui julia-$*
 
-julia-base-compiler : julia-base julia-ui-$(JULIA_BUILD_MODE) $(build_prefix)/.examples
+julia-base-compiler : julia-base julia-ui-$(JULIA_BUILD_MODE)
  @$(MAKE) $(QUIET_MAKE) -C $(BUILDROOT) $(build_private_libdir)/basecompiler.ji JULIA_BUILD_MODE=$(JULIA_BUILD_MODE)
 
 julia-sysimg-release : julia-base-compiler julia-ui-release
@@ -164,8 +150,9 @@ $(build_sysconfdir)/julia/startup.jl: $(JULIAHOME)/etc/startup.jl | $(build_sysc
 $(build_datarootdir)/julia/julia-config.jl : $(JULIAHOME)/contrib/julia-config.jl | $(build_datarootdir)/julia
  $(INSTALL_M) $< $(dir $@)
 
-$(build_private_libdir)/%.$(SHLIB_EXT): $(build_private_libdir)/%.o
- @$(call PRINT_LINK, $(CXX) $(LDFLAGS) -shared $(fPIC) -L$(build_private_libdir) -L$(build_libdir) -L$(build_shlibdir) -o $@ $< \
+$(build_private_libdir)/%.$(SHLIB_EXT): $(build_private_libdir)/%-o.a
+ @$(call PRINT_LINK, $(CXX) $(LDFLAGS) -shared $(fPIC) -L$(build_private_libdir) -L$(build_libdir) -L$(build_shlibdir) -o $@ \
+ $(WHOLE_ARCHIVE) $< $(NO_WHOLE_ARCHIVE) \
  $(if $(findstring -debug,$(notdir $@)),-ljulia-debug,-ljulia) \
  $$([ $(OS) = WINNT ] && echo '' -lssp))
  @$(INSTALL_NAME_CMD)$(notdir $@) $@
@@ -214,15 +201,13 @@ $(build_private_libdir)/basecompiler.ji: $(CORE_SRCS) $(COMPILER_SRCS) | $(build
 RELBUILDROOT := $(shell $(JULIAHOME)/contrib/relative_path.sh "$(JULIAHOME)/base" "$(BUILDROOT)/base/")
 COMMA:=,
 define sysimg_builder
-$$(build_private_libdir)/sys$1.o: $$(build_private_libdir)/basecompiler.ji $$(JULIAHOME)/VERSION $$(BASE_SRCS) $$(STDLIB_SRCS)
+$$(build_private_libdir)/sys$1-o.a: $$(build_private_libdir)/basecompiler.ji $$(JULIAHOME)/VERSION $$(BASE_SRCS) $$(STDLIB_SRCS)
  @$$(call PRINT_JULIA, cd $$(JULIAHOME)/base && \
- if $$(call spawn,$3) $2 -C "$$(JULIA_CPU_TARGET)" --output-o $$(call cygpath_w,$$@).tmp $$(JULIA_SYSIMG_BUILD_FLAGS) \
+ if ! $$(call spawn,$3) $2 -C "$$(JULIA_CPU_TARGET)" --output-o $$(call cygpath_w,$$@) $$(JULIA_SYSIMG_BUILD_FLAGS) \
  --startup-file=no --warn-overwrite=yes --sysimage $$(call cygpath_w,$$<) sysimg.jl $$(RELBUILDROOT); then \
- mv $$@.tmp $$@; \
- else \
  echo '*** This error is usually fixed by running `make clean`. If the error persists$$(COMMA) try `make cleanall`. ***' && false; \
  fi )
-.SECONDARY: $(build_private_libdir)/sys$1.o
+.SECONDARY: $(build_private_libdir)/sys$1-o.a
 endef
 $(eval $(call sysimg_builder,,-O3,$(JULIA_EXECUTABLE_release)))
 $(eval $(call sysimg_builder,-debug,-O0,$(JULIA_EXECUTABLE_debug)))
@@ -354,7 +339,6 @@ endif
  # Copy in all .jl sources as well
  cp -R -L $(build_datarootdir)/julia $(DESTDIR)$(datarootdir)/
  # Copy documentation
- cp -R -L $(build_docdir)/* $(DESTDIR)$(docdir)/
  cp -R -L $(BUILDROOT)/doc/_build/html $(DESTDIR)$(docdir)/
  # Remove perf suite
  -rm -rf $(DESTDIR)$(datarootdir)/julia/test/perf/
@@ -505,7 +489,6 @@ clean: | $(CLEAN_TARGETS)
  @-$(MAKE) -C $(BUILDROOT)/src clean
  @-$(MAKE) -C $(BUILDROOT)/ui clean
  @-$(MAKE) -C $(BUILDROOT)/test clean
- @-$(MAKE) -C $(BUILDROOT)/examples clean
  -rm -f $(BUILDROOT)/julia
  -rm -f $(BUILDROOT)/*.tar.gz
  -rm -f $(build_depsbindir)/stringreplace \
@@ -514,7 +497,6 @@ clean: | $(CLEAN_TARGETS)
  -rm -fr $(build_private_libdir)
 # Teporarily add this line to the Makefile to remove extras
  -rm -fr $(build_datarootdir)/julia/extras
- -rm -f $(build_prefix)/.examples
 
 cleanall: clean
  @-$(MAKE) -C $(BUILDROOT)/src clean-flisp clean-support
@@ -532,7 +514,7 @@ distcleanall: cleanall
  test testall testall1 test clean distcleanall cleanall clean-* \
  run-julia run-julia-debug run-julia-release run \
  install binary-dist light-source-dist.tmp light-source-dist \
- dist full-source-dist source-dist examples
+ dist full-source-dist source-dist
 
 test: check-whitespace $(JULIA_BUILD_MODE)
  @$(MAKE) $(QUIET_MAKE) -C $(BUILDROOT)/test default JULIA_BUILD_MODE=$(JULIA_BUILD_MODE)

diff --git a/NEWS.md b/NEWS.md
@@ -208,6 +208,8 @@ Language changes
  * Underscores for `_italics_` and `__bold__` are now supported by the Base Markdown
  parser. ([#25564])
 
+ * `…` (`\dots`) and `⁝` (`\tricolon`) are now parsed as binary operators ([#26262]).
+
 Breaking changes
 ----------------
 
@@ -230,6 +232,10 @@ This section lists changes that do not have deprecation warnings.
  * `ntuple(f, n::Integer)` throws `ArgumentError` if `n` is negative.
  Previously an empty tuple was returned ([#21697]).
 
+ * `⋮`, `⋱`, `⋰`, and `⋯` are now parsed as binary operators, not ordinary
+ identifiers. `≔`, `≕`, and `⩴` now parse with assignment rather than comparison
+ precedence ([#26262]).
+
  * Juxtaposing string literals (e.g. `"x"y`) is now a syntax error ([#20575]).
 
  * `finalizer(function, object)` now returns `object` rather than `nothing` ([#24679]).
@@ -588,6 +594,9 @@ Library improvements
  collection `A`. There are also two other methods with a different API, and
  a mutating variant, `replace!` ([#22324]).
 
+ * Adding integers to `CartesianIndex` objects is now deprecated. Instead of
+ `i::Int + x::CartesianIndex`, use `i*one(x) + x` ([#26284]).
+
  * `CartesianRange` changes ([#24715]):
  - Inherits from `AbstractArray`, and linear indexing can be used to provide
  linear-to-cartesian conversion ([#24715])

diff --git a/README.md b/README.md
@@ -411,7 +411,6 @@ The Julia source code is organized as follows:
  deps/ external dependencies
  doc/src/manual source for the user manual
  doc/src/stdlib source for standard library function reference
- examples/ example Julia programs
  src/ source for Julia language core
  test/ test suites
  test/perf benchmark suites

diff --git a/base/Enums.jl b/base/Enums.jl
@@ -36,7 +36,7 @@ Create an `Enum{BaseType}` subtype with name `EnumName` and enum member values o
 `EnumName` can be used just like other types and enum member values as regular values, such as
 
 # Examples
-```jldoctest
+```jldoctest fruitenum
 julia> @enum Fruit apple=1 orange=2 kiwi=3
 
 julia> f(x::Fruit) = "I'm a Fruit with value: \$(Int(x))"
@@ -58,6 +58,13 @@ end
 `BaseType`, which defaults to [`Int32`](@ref), must be a primitive subtype of `Integer`.
 Member values can be converted between the enum type and `BaseType`. `read` and `write`
 perform these conversions automatically.
+
+To list all the instances of an enum use `instances`, e.g.
+
+```jldoctest fruitenum
+julia> instances(Fruit)
+(apple::Fruit = 1, orange::Fruit = 2, kiwi::Fruit = 3)
+```
 """
 macro enum(T, syms...)
  if isempty(syms)

diff --git a/base/abstractdict.jl b/base/abstractdict.jl
@@ -90,15 +90,15 @@ return the elements in the same order.
 
 # Examples
 ```jldoctest
-julia> a = Dict('a'=>2, 'b'=>3)
+julia> D = Dict('a'=>2, 'b'=>3)
 Dict{Char,Int64} with 2 entries:
- 'b' => 3
  'a' => 2
+ 'b' => 3
 
-julia> collect(keys(a))
+julia> collect(keys(D))
 2-element Array{Char,1}:
- 'b'
  'a'
+ 'b'
 ```
 """
 keys(a::AbstractDict) = KeySet(a)
@@ -115,15 +115,15 @@ return the elements in the same order.
 
 # Examples
 ```jldoctest
-julia> a = Dict('a'=>2, 'b'=>3)
+julia> D = Dict('a'=>2, 'b'=>3)
 Dict{Char,Int64} with 2 entries:
- 'b' => 3
  'a' => 2
+ 'b' => 3
 
-julia> collect(values(a))
+julia> collect(values(D))
 2-element Array{Int64,1}:
- 3
  2
+ 3
 ```
 """
 values(a::AbstractDict) = ValueIterator(a)

diff --git a/base/array.jl b/base/array.jl
@@ -1479,8 +1479,7 @@ julia> A = [false, false, true, false]
 julia> findnext(A, 1)
 3
 
-julia> findnext(A, 4) == nothing
-true
+julia> findnext(A, 4) # returns nothing, but not printed in the REPL
 
 julia> A = [false false; true false]
 2×2 Array{Bool,2}:
@@ -1531,8 +1530,7 @@ julia> A = [false, false, true, false]
 julia> findfirst(A)
 3
 
-julia> findfirst(falses(3)) == nothing
-true
+julia> findfirst(falses(3)) # returns nothing, but not printed in the REPL
 
 julia> A = [false false; true false]
 2×2 Array{Bool,2}:
@@ -1571,23 +1569,14 @@ and [`pairs(A)`](@ref).
 
 # Examples
 ```jldoctest
-A = [1, 4, 2, 2]
-4-element Array{Int64,1}:
- 1
- 4
- 2
- 2
+julia> A = [1, 4, 2, 2];
 
 julia> findnext(isodd, A, 1)
 1
 
-julia> findnext(isodd, A, 2) == nothing
-true
+julia> findnext(isodd, A, 2) # returns nothing, but not printed in the REPL
 
-julia> A = [1 4; 2 2]
-2×2 Array{Int64,2}:
- 1 4
- 2 2
+julia> A = [1 4; 2 2];
 
 julia> findnext(isodd, A, CartesianIndex(1, 1))
 CartesianIndex(1, 1)
@@ -1626,8 +1615,7 @@ julia> A = [1, 4, 2, 2]
 julia> findfirst(iseven, A)
 2
 
-julia> findfirst(x -> x>10, A) == nothing
-true
+julia> findfirst(x -> x>10, A) # returns nothing, but not printed in the REPL
 
 julia> findfirst(equalto(4), A)
 2
@@ -1673,8 +1661,7 @@ julia> A = [false, false, true, true]
 julia> findprev(A, 3)
 3
 
-julia> findprev(A, 1) == nothing
-true
+julia> findprev(A, 1) # returns nothing, but not printed in the REPL
 
 julia> A = [false false; true true]
 2×2 Array{Bool,2}:
@@ -1723,8 +1710,7 @@ julia> findlast(A)
 
 julia> A = falses(2,2);
 
-julia> findlast(A) == nothing
-true
+julia> findlast(A) # returns nothing, but not printed in the REPL
 
 julia> A = [true false; true false]
 2×2 Array{Bool,2}:
@@ -1770,8 +1756,7 @@ julia> A = [4, 6, 1, 2]
  1
  2
 
-julia> findprev(isodd, A, 1) == nothing
-true
+julia> findprev(isodd, A, 1) # returns nothing, but not printed in the REPL
 
 julia> findprev(isodd, A, 3)
 3
@@ -1815,8 +1800,7 @@ julia> A = [1, 2, 3, 4]
 julia> findlast(isodd, A)
 3
 
-julia> findlast(x -> x > 5, A) == nothing
-true
+julia> findlast(x -> x > 5, A) # returns nothing, but not printed in the REPL
 
 julia> A = [1 2; 3 4]
 2×2 Array{Int64,2}:
@@ -1921,9 +1905,9 @@ julia> A = [true false; false true]
  false true
 
 julia> findall(A)
-2-element Array{Int64,1}:
- 1
- 4
+2-element Array{CartesianIndex{2},1}:
+ CartesianIndex(1, 1)
+ CartesianIndex(2, 2)
 
 julia> findall(falses(3))
 0-element Array{Int64,1}
@@ -2093,9 +2077,9 @@ array contains `nothing` wherever `a` is not a member of `b`.
 
 # Examples
 ```jldoctest
-julia> a = ['a', 'b', 'c', 'b', 'd', 'a']
+julia> a = ['a', 'b', 'c', 'b', 'd', 'a'];
 
-julia> b = ['a', 'b', 'c']
+julia> b = ['a', 'b', 'c'];
 
 julia> indexin(a, b)
 6-element Array{Union{Nothing, Int64},1}:

diff --git a/base/broadcast.jl b/base/broadcast.jl
@@ -700,7 +700,7 @@ would be the broadcast `inds`). The shape of the output is equal to the shape of
 element of `indsb`.
 
 # Examples
-```jldoctest
+```jldoctest bc_getindex
 julia> A = [11 12; 21 22]
 2×2 Array{Int64,2}:
  11 12
@@ -729,7 +729,7 @@ julia> broadcast_getindex(A, 1:2, 2:-1:1)
 Because the indices are all vectors, these calls are like `[A[i[k], j[k]] for k = 1:2]`
 where `i` and `j` are the two index vectors.
 
-```jldoctest
+```jldoctest bc_getindex
 julia> broadcast_getindex(A, 1:2, (1:2)')
 2×2 Array{Int64,2}:
  11 12

diff --git a/base/char.jl b/base/char.jl
@@ -168,7 +168,7 @@ function show(io::IO, ::MIME"text/plain", c::Char)
  else
  u = UInt32(c)
  end
- h = hex(u, u ≤ 0xffff ? 4 : 6)
+ h = string(u, base = 16, pad = u ≤ 0xffff ? 4 : 6)
  print(io, (isascii(c) ? "ASCII/" : ""), "Unicode U+", h)
  else
  print(io, ": Malformed UTF-8")