Merge c0b1a0c into ef4fe83

base/pcre.jl

@@ -147,7 +147,7 @@ free_match_context(context) =
 function err_message(errno)
     buffer = Vector{UInt8}(undef, 256)
     ccall((:pcre2_get_error_message_8, PCRE_LIB), Cvoid,
-          (Int32, Ptr{UInt8}, Csize_t), errno, buffer, sizeof(buffer))
+          (UInt32, Ptr{UInt8}, Csize_t), errno, buffer, sizeof(buffer))
     GC.@preserve buffer unsafe_string(pointer(buffer))
 end
 

base/show.jl

@@ -1207,13 +1207,7 @@ function show_unquoted_expr_fallback(io::IO, ex::Expr, indent::Int, quote_level:
     show(io, ex.head)
     for arg in ex.args
         print(io, ", ")
-        if isa(arg, Expr)
-            print(io, ":(")
-            show_unquoted(io, arg, indent, 0, quote_level+1)
-            print(io, ")")
-        else
-            show(io, arg)
-        end
+        show(io, arg)
     end
     print(io, "))")
 end
@@ -1603,17 +1597,19 @@ function show_unquoted(io::IO, ex::Expr, indent::Int, prec::Int, quote_level::In
 
     elseif head === :quote && nargs == 1 && isa(args[1], Symbol)
         show_unquoted_quote_expr(IOContext(io, beginsym=>false), args[1]::Symbol, indent, 0, quote_level+1)
-    elseif head === :quote && nargs == 1 && is_expr(args[1], :block)
-        show_block(IOContext(io, beginsym=>false), "quote", Expr(:quote, args[1].args...), indent,
-                   quote_level+1)
-        print(io, "end")
-    elseif head === :quote && nargs == 1
-        print(io, ":(")
-        show_unquoted(IOContext(io, beginsym=>false), args[1], indent+2, 0, quote_level+1)
-        print(io, ")")
-    elseif head === :quote
-        show_block(IOContext(io, beginsym=>false), "quote", ex, indent, quote_level+1)
-        print(io, "end")
+    elseif head === :quote && !get(io, :unquote_fallback, true)
+        if nargs == 1 && is_expr(args[1], :block)
+            show_block(IOContext(io, beginsym=>false), "quote", Expr(:quote, args[1].args...), indent,
+                       quote_level+1)
+            print(io, "end")
+        elseif nargs == 1
+            print(io, ":(")
+            show_unquoted(IOContext(io, beginsym=>false), args[1], indent+2, 0, quote_level+1)
+            print(io, ")")
+        else
+            show_block(IOContext(io, beginsym=>false), "quote", ex, indent, quote_level+1)
+            print(io, "end")
+        end
 
     elseif head === :gotoifnot && nargs == 2 && isa(args[2], Int)
         print(io, "unless ")
@@ -1648,7 +1644,7 @@ function show_unquoted(io::IO, ex::Expr, indent::Int, prec::Int, quote_level::In
         if head === :$
             quote_level -= 1
         end
-        if head === :$ && quote_level < 0 && get(io, :unquote_fallback, true)
+        if head === :$ && get(io, :unquote_fallback, true)
             unhandled = true
         else
             print(io, head)

base/stream.jl

@@ -23,14 +23,14 @@ abstract type LibuvStream <: IO end
 # .  +- Pipe
 # .  +- Process (not exported)
 # .  +- ProcessChain (not exported)
-# +- BufferStream
 # +- DevNull (not exported)
 # +- Filesystem.File
 # +- LibuvStream (not exported)
 # .  +- PipeEndpoint (not exported)
 # .  +- TCPSocket
 # .  +- TTY (not exported)
 # .  +- UDPSocket
+# .  +- BufferStream (FIXME: 2.0)
 # +- IOBuffer = Base.GenericIOBuffer{Array{UInt8,1}}
 # +- IOStream
 
@@ -497,7 +497,7 @@ get(::TTY, key::Symbol, default) = key === :color ? have_color : default
 function alloc_request(buffer::IOBuffer, recommended_size::UInt)
     ensureroom(buffer, Int(recommended_size))
     ptr = buffer.append ? buffer.size + 1 : buffer.ptr
-    nb = length(buffer.data) - ptr + 1
+    nb = min(length(buffer.data), buffer.maxsize) - ptr + 1
     return (pointer(buffer.data, ptr), nb)
 end
 
@@ -1207,11 +1207,12 @@ end
 mutable struct BufferStream <: LibuvStream
     buffer::IOBuffer
     cond::Threads.Condition
+    readerror::Any
     is_open::Bool
     buffer_writes::Bool
     lock::ReentrantLock # advisory lock
 
-    BufferStream() = new(PipeBuffer(), Threads.Condition(), true, false, ReentrantLock())
+    BufferStream() = new(PipeBuffer(), Threads.Condition(), nothing, true, false, ReentrantLock())
 end
 
 isopen(s::BufferStream) = s.is_open

base/strings/substring.jl

@@ -198,6 +198,7 @@ end
 
 function repeat(s::Union{String, SubString{String}}, r::Integer)
     r < 0 && throw(ArgumentError("can't repeat a string $r times"))
+    r == 0 && return ""
     r == 1 && return String(s)
     n = sizeof(s)
     out = _string_n(n*r)

contrib/mac/app/Entitlements.plist

@@ -4,5 +4,19 @@
 <dict>
 	<key>com.apple.security.automation.apple-events</key>
 	<true/>
+	<key>com.apple.security.cs.allow-dyld-environment-variables</key>
+	<true/>
+	<key>com.apple.security.cs.allow-jit</key>
+	<true/>
+	<key>com.apple.security.cs.allow-unsigned-executable-memory</key>
+	<true/>
+	<key>com.apple.security.cs.debugger</key>
+	<true/>
+	<key>com.apple.security.cs.disable-library-validation</key>
+	<true/>
+	<key>com.apple.security.device.audio-input</key>
+	<true/>
+	<key>com.apple.security.device.camera</key>
+	<true/>
 </dict>
 </plist>

contrib/mac/app/Makefile

@@ -51,7 +51,12 @@ dmg/$(APP_NAME): startup.applescript julia.icns
 	tar zxf $(JULIAHOME)/$(JULIA_BINARYDIST_FILENAME).tar.gz -C $@/Contents/Resources/julia --strip-components 1
 	if [ -n "$$MACOS_CODESIGN_IDENTITY" ]; then \
 	    echo "Codesigning with identity $$MACOS_CODESIGN_IDENTITY"; \
-		codesign -s "$$MACOS_CODESIGN_IDENTITY" --option=runtime --entitlements Entitlements.plist -v --deep $@; \
+		MACHO_FILES=$$(find "$@" -type f -perm -755 | cut -d: -f1); \
+		for f in $${MACHO_FILES}; do \
+			echo "Codesigning $${f}..."; \
+			codesign -s "$$MACOS_CODESIGN_IDENTITY" --option=runtime --entitlements Entitlements.plist -vvv --timestamp --deep --force "$${f}"; \
+		done; \
+		codesign -s "$$MACOS_CODESIGN_IDENTITY" --option=runtime --entitlements Entitlements.plist -vvv --timestamp --deep --force "$@"; \
 	else \
 		true; \
 	fi
@@ -62,7 +67,7 @@ ifneq ($(filter root,$(ROOTFILES)),)
 	@echo "We have to use sudo here to clean out folders owned by root.  You may be asked for your password"
 	sudo rm -rf dmg *.dmg notarize-*.xml
 else
-	rm -rf dmg *.dmg
+	rm -rf dmg *.dmg notarize-*.xml
 endif
 
 notarize-upload-$(DMG_NAME).xml: $(DMG_NAME)

contrib/mac/app/notarize_check.sh

@@ -33,6 +33,10 @@ function wait_until_completed()
             echo -n "."
             sleep 10
             continue
+        elif [[ ${STATUS} == "invalid" ]]; then
+            echo "invalid!  Looks like something got borked:"
+            /usr/libexec/PlistBuddy -c "print notarization-info:LogFileURL" "${PLIST_FILE}" 2>/dev/null
+            exit 1
         else
             echo "Notarization failed with status ${STATUS}"
             exit 1

deps/checksums/Pkg-38f72686c378a4c61d382fe3b081f3435942ac82.tar.gz/md5

@@ -0,0 +1 @@
+c43b575438cdffd34c51ef6953d28337

deps/checksums/Pkg-38f72686c378a4c61d382fe3b081f3435942ac82.tar.gz/sha512

@@ -0,0 +1 @@
+91a72184a80c5856390cd2879ff29dad1583db7c1657c7b9d9b1d67b6c5c465319ee85052d358471d2de9d311da50989fa848cb47730e59da769a224286655da

doc/src/manual/metaprogramming.md

@@ -261,10 +261,10 @@ julia> x = :(1 + 2);
 julia> e = quote quote $x end end
 quote
     #= none:1 =#
-    quote
-        #= none:1 =#
-        $x
-    end
+    $(Expr(:quote, quote
+    #= none:1 =#
+    $(Expr(:$, :x))
+end))
 end
 ```
 
@@ -289,10 +289,10 @@ This is done with multiple `$`s:
 julia> e = quote quote $$x end end
 quote
     #= none:1 =#
-    quote
-        #= none:1 =#
-        $(1 + 2)
-    end
+    $(Expr(:quote, quote
+    #= none:1 =#
+    $(Expr(:$, :(1 + 2)))
+end))
 end
 ```
 

src/ast.c

@@ -549,7 +549,7 @@ static jl_value_t *scm_to_julia_(fl_context_t *fl_ctx, value_t e, jl_module_t *m
             assert(jl_is_symbol(ex));
             temp = jl_module_globalref(jl_core_module, (jl_sym_t*)ex);
         }
-        else if (sym == inert_sym || (sym == quote_sym && (!iscons(car_(e))))) {
+        else if (iscons(e) && (sym == inert_sym || (sym == quote_sym && (!iscons(car_(e)))))) {
             ex = scm_to_julia_(fl_ctx, car_(e), mod);
             temp = jl_new_struct(jl_quotenode_type, ex);
         }

src/gf.c

@@ -1266,7 +1266,8 @@ static int check_ambiguous_visitor(jl_typemap_entry_t *oldentry, struct typemap_
 
     // ok: record that this method definition is being partially replaced
     // (either with a real definition, or an ambiguity error)
-    if (shadowed) {
+    // be careful not to try to scan something from the current dump-reload though
+    if (shadowed && oldentry->min_world != closure->newentry->min_world) {
         if (closure->shadowed == NULL) {
             closure->shadowed = (jl_value_t*)oldentry;
         }

src/jlfrontend.scm

@@ -149,7 +149,7 @@
   (jl-expand-to-thunk
    (let* ((name (caddr e))
           (body (cadddr e))
-          (loc  (cadr body))
+          (loc  (if (null? (cdr body)) () (cadr body)))
           (loc  (if (and (pair? loc) (eq? (car loc) 'line))
                     (list loc)
                     '()))

src/subtype.c

@@ -3761,6 +3761,8 @@ JL_DLLEXPORT int jl_type_morespecific(jl_value_t *a, jl_value_t *b)
 {
     if (obviously_disjoint(a, b, 1))
         return 0;
+    if (jl_has_free_typevars(a) || jl_has_free_typevars(b))
+        return 0;
     if (jl_subtype(b, a))
         return 0;
     if (jl_subtype(a, b))

src/toplevel.c

@@ -116,6 +116,11 @@ jl_value_t *jl_eval_module_expr(jl_module_t *parent_module, jl_expr_t *ex)
     if (jl_array_len(ex->args) != 3 || !jl_is_expr(jl_exprarg(ex, 2))) {
         jl_error("syntax: malformed module expression");
     }
+
+    if (((jl_expr_t *)(jl_exprarg(ex, 2)))->head != jl_symbol("block")) {
+        jl_error("syntax: module expression third argument must be a block");
+    }
+
     int std_imports = (jl_exprarg(ex, 0) == jl_true);
     jl_sym_t *name = (jl_sym_t*)jl_exprarg(ex, 1);
     if (!jl_is_symbol(name)) {

stdlib/LinearAlgebra/src/triangular.jl

@@ -2566,7 +2566,9 @@ function sqrt(A::UpperTriangular{T},::Val{realmatrix}) where {T,realmatrix}
             @simd for k = i+1:j-1
                 r -= R[i,k]*R[k,j]
             end
-            iszero(r) || (R[i,j] = sylvester(R[i,i],R[j,j],-r))
+            if !(iszero(r) || (iszero(R[i,i]) && iszero(R[j,j])))
+                R[i,j] = sylvester(R[i,i],R[j,j],-r)
+            end
         end
     end
     return UpperTriangular(R)

stdlib/LinearAlgebra/test/triangular.jl

@@ -611,4 +611,10 @@ end
     end
 end
 
+# Issue 35058
+let A = [0.9999999999999998 4.649058915617843e-16 -1.3149405273715513e-16 9.9959579317056e-17; -8.326672684688674e-16 1.0000000000000004 2.9280733590254494e-16 -2.9993900031619594e-16; 9.43689570931383e-16 -1.339206523454095e-15 1.0000000000000007 -8.550505126287743e-16; -6.245004513516506e-16 -2.0122792321330962e-16 1.183061278035052e-16 1.0000000000000002],
+    B = [0.09648289218436859 0.023497875751503007 0.0 0.0; 0.023497875751503007 0.045787575150300804 0.0 0.0; 0.0 0.0 0.0 0.0; 0.0 0.0 0.0 0.0]
+    @test sqrt(A*B*A')^2 ≈ A*B*A'
+end
+
 end # module TestTriangular

stdlib/Pkg.version

@@ -1,2 +1,2 @@
-PKG_BRANCH = master
-PKG_SHA1 = 9419c70af69153cd5c4276bff90fbb135e0aa3f1
+PKG_BRANCH = release-1.4
+PKG_SHA1 = 38f72686c378a4c61d382fe3b081f3435942ac82

stdlib/Random/src/RNGs.jl

@@ -25,6 +25,7 @@ else # !windows
     end
 
     rand(rd::RandomDevice, sp::SamplerBoolBitInteger) = read(getfile(rd), sp[])
+    rand(rd::RandomDevice, ::SamplerType{Bool}) = read(getfile(rd), UInt8) % Bool
 
     function getfile(rd::RandomDevice)
         devrandom = rd.unlimited ? DEV_URANDOM : DEV_RANDOM

stdlib/Random/test/runtests.jl

@@ -455,6 +455,38 @@ for rng in [MersenneTwister(), RandomDevice()],
     end
 end
 
+@testset "rand(Bool) uniform distribution" begin
+    for n in [rand(1:8), rand(9:16), rand(17:64)]
+        a = zeros(Bool, n)
+        as = zeros(Int, n)
+        # we will test statistical properties for each position of a,
+        # but also for 3 linear combinations of positions (for the array version)
+        lcs = unique!.([rand(1:n, 2), rand(1:n, 3), rand(1:n, 5)])
+        aslcs = zeros(Int, 3)
+        for rng = (MersenneTwister(), RandomDevice())
+            for scalar = [false, true]
+                fill!(a, 0)
+                fill!(as, 0)
+                fill!(aslcs, 0)
+                for _ = 1:49
+                    if scalar
+                        for i in eachindex(as)
+                            as[i] += rand(rng, Bool)
+                        end
+                    else
+                        as .+= rand!(rng, a)
+                        aslcs .+= [xor(getindex.(Ref(a), lcs[i])...) for i in 1:3]
+                    end
+                end
+                @test all(x -> 7 <= x <= 42, as) # for each x, fails with proba ≈ 2/35_000_000
+                if !scalar
+                    @test all(x -> 7 <= x <= 42, aslcs)
+                end
+            end
+        end
+    end
+end
+
 # test reproducility of methods
 let mta = MersenneTwister(42), mtb = MersenneTwister(42)
 

test/iobuffer.jl

@@ -254,6 +254,18 @@ end
     @test close(bstream) === nothing
     @test eof(bstream)
     @test bytesavailable(bstream) == 0
+    flag = Ref{Bool}(false)
+    event = Base.Event()
+    bstream = Base.BufferStream()
+    task = @async begin
+        notify(event)
+        read(bstream, 16)
+        flag[] = true
+    end
+    wait(event)
+    write(bstream, rand(UInt8, 16))
+    wait(task)
+    @test flag[] == true
 end
 
 @test flush(IOBuffer()) === nothing # should be a no-op

test/read.jl

@@ -596,3 +596,18 @@ end
     seekstart(io)
     @test_throws ErrorException read!(io, @view z[4:6])
 end
+
+# Bulk read from pipe
+let p = Pipe()
+    data = rand(UInt8, Base.SZ_UNBUFFERED_IO + 100)
+    Base.link_pipe!(p, reader_supports_async=true, writer_supports_async=true)
+    t = @async write(p.in, data)
+    @test read(p.out, UInt8) == data[1]
+    data_read = Vector{UInt8}(undef, 10*Base.SZ_UNBUFFERED_IO)
+    nread = readbytes!(p.out, data_read, Base.SZ_UNBUFFERED_IO + 50)
+    @test nread == Base.SZ_UNBUFFERED_IO + 50
+    @test data_read[1:nread] == data[2:nread+1]
+    @test read(p.out, 49) == data[end-48:end]
+    wait(t)
+    close(p)
+end

test/regex.jl

@@ -139,4 +139,7 @@
     # Test that PCRE throws the correct kind of error
     # TODO: Uncomment this once the corresponding change has propagated to CI
     #@test_throws ErrorException Base.PCRE.info(C_NULL, Base.PCRE.INFO_NAMECOUNT, UInt32)
+
+    # test that we can get the error message of negative error codes
+    @test Base.PCRE.err_message(Base.PCRE.ERROR_NOMEMORY) isa String
 end