Backports for julia 1.9.1

base/binaryplatforms.jl

@@ -1015,19 +1015,19 @@ function platforms_match(a::AbstractPlatform, b::AbstractPlatform)
 
         # Throw an error if `a` and `b` have both set non-default comparison strategies for `k`
         # and they're not the same strategy.
-        if a_comp != compare_default && b_comp != compare_default && a_comp != b_comp
+        if a_comp !== compare_default && b_comp !== compare_default && a_comp !== b_comp
             throw(ArgumentError("Cannot compare Platform objects with two different non-default comparison strategies for the same key \"$(k)\""))
         end
 
         # Select the custom comparator, if we have one.
         comparator = a_comp
-        if b_comp != compare_default
+        if b_comp !== compare_default
             comparator = b_comp
         end
 
         # Call the comparator, passing in which objects requested this comparison (one, the other, or both)
         # For some comparators this doesn't matter, but for non-symmetrical comparisons, it does.
-        if !(comparator(ak, bk, a_comp == comparator, b_comp == comparator)::Bool)
+        if !(comparator(ak, bk, a_comp === comparator, b_comp === comparator)::Bool)
             return false
         end
     end
@@ -1073,7 +1073,9 @@ function select_platform(download_info::Dict, platform::AbstractPlatform = HostP
     # of generally choosing the latest release (e.g. a `libgfortran5` tarball
     # rather than a `libgfortran3` tarball)
     p = last(sort(ps, by = p -> triplet(p)))
-    return download_info[p]
+
+    # @invokelatest here to not get invalidated by new defs of `==(::Function, ::Function)`
+    return @invokelatest getindex(download_info, p)
 end
 
 # precompiles to reduce latency (see https://github.com/JuliaLang/julia/pull/43990#issuecomment-1025692379)

base/channels.jl

@@ -183,7 +183,8 @@ Close a channel. An exception (optionally given by `excp`), is thrown by:
 * [`put!`](@ref) on a closed channel.
 * [`take!`](@ref) and [`fetch`](@ref) on an empty, closed channel.
 """
-function close(c::Channel, excp::Exception=closed_exception())
+close(c::Channel) = close(c, closed_exception()) # nospecialize on default arg seems to confuse makedocs
+function close(c::Channel, @nospecialize(excp::Exception))
     lock(c)
     try
         c.excp = excp

base/initdefs.jl

@@ -353,6 +353,7 @@ end
 const atexit_hooks = Callable[
     () -> Filesystem.temp_cleanup_purge(force=true)
 ]
+const _atexit_hooks_lock = ReentrantLock()
 
 """
     atexit(f)
@@ -374,7 +375,7 @@ calls `exit(n)`, then Julia will exit with the exit code corresponding to the
 last called exit hook that calls `exit(n)`. (Because exit hooks are called in
 LIFO order, "last called" is equivalent to "first registered".)
 """
-atexit(f::Function) = (pushfirst!(atexit_hooks, f); nothing)
+atexit(f::Function) = Base.@lock _atexit_hooks_lock (pushfirst!(atexit_hooks, f); nothing)
 
 function _atexit(exitcode::Cint)
     while !isempty(atexit_hooks)

base/loading.jl

@@ -413,7 +413,9 @@ function locate_package_env(pkg::PkgId, stopenv::Union{String, Nothing}=nothing)
                     @goto done
                 end
             end
-            stopenv == env && @goto done
+            if !(loading_extension || precompiling_extension)
+                stopenv == env && @goto done
+            end
         end
     else
         for env in load_path()
@@ -428,7 +430,9 @@ function locate_package_env(pkg::PkgId, stopenv::Union{String, Nothing}=nothing)
                 path = entry_path(path, pkg.name)
                 @goto done
             end
-            stopenv == env && break
+            if !(loading_extension || precompiling_extension)
+                stopenv == env && break
+            end
         end
         # Allow loading of stdlibs if the name/uuid are given
         # e.g. if they have been explicitly added to the project/manifest
@@ -619,6 +623,24 @@ function manifest_deps_get(env::String, where::PkgId, name::String)::Union{Nothi
             pkg_uuid = explicit_project_deps_get(project_file, name)
             return PkgId(pkg_uuid, name)
         end
+        d = parsed_toml(project_file)
+        exts = get(d, "extensions", nothing)::Union{Dict{String, Any}, Nothing}
+        if exts !== nothing
+            # Check if `where` is an extension of the project
+            if where.name in keys(exts) && where.uuid == uuid5(proj.uuid::UUID, where.name)
+                # Extensions can load weak deps...
+                weakdeps = get(d, "weakdeps", nothing)::Union{Dict{String, Any}, Nothing}
+                if weakdeps !== nothing
+                    wuuid = get(weakdeps, name, nothing)::Union{String, Nothing}
+                    if wuuid !== nothing
+                        return PkgId(UUID(wuuid), name)
+                    end
+                end
+                # ... and they can load same deps as the project itself
+                mby_uuid = explicit_project_deps_get(project_file, name)
+                mby_uuid === nothing || return PkgId(mby_uuid, name)
+            end
+        end
         # look for manifest file and `where` stanza
         return explicit_manifest_deps_get(project_file, where, name)
     elseif project_file
@@ -636,6 +658,8 @@ function manifest_uuid_path(env::String, pkg::PkgId)::Union{Nothing,String,Missi
             # if `pkg` matches the project, return the project itself
             return project_file_path(project_file)
         end
+        mby_ext = project_file_ext_path(project_file, pkg.name)
+        mby_ext === nothing || return mby_ext
         # look for manifest file and `where` stanza
         return explicit_manifest_uuid_path(project_file, pkg)
     elseif project_file
@@ -645,6 +669,25 @@ function manifest_uuid_path(env::String, pkg::PkgId)::Union{Nothing,String,Missi
     return nothing
 end
 
+
+function find_ext_path(project_path::String, extname::String)
+    extfiledir = joinpath(project_path, "ext", extname, extname * ".jl")
+    isfile(extfiledir) && return extfiledir
+    return joinpath(project_path, "ext", extname * ".jl")
+end
+
+function project_file_ext_path(project_file::String, name::String)
+    d = parsed_toml(project_file)
+    p = project_file_path(project_file)
+    exts = get(d, "extensions", nothing)::Union{Dict{String, Any}, Nothing}
+    if exts !== nothing
+        if name in keys(exts)
+            return find_ext_path(p, name)
+        end
+    end
+    return nothing
+end
+
 # find project file's top-level UUID entry (or nothing)
 function project_file_name_uuid(project_file::String, name::String)::PkgId
     d = parsed_toml(project_file)
@@ -747,10 +790,10 @@ function explicit_project_deps_get(project_file::String, name::String)::Union{No
     return nothing
 end
 
-function is_v1_format_manifest(raw_manifest::Dict)
+function is_v1_format_manifest(raw_manifest::Dict{String})
     if haskey(raw_manifest, "manifest_format")
         mf = raw_manifest["manifest_format"]
-        if mf isa Dict && haskey(mf, "uuid")
+        if mf isa Dict{String} && haskey(mf, "uuid")
             # the off-chance where an old format manifest has a dep called "manifest_format"
             return true
         end
@@ -876,9 +919,7 @@ function explicit_manifest_uuid_path(project_file::String, pkg::PkgId)::Union{No
                     error("failed to find source of parent package: \"$name\"")
                 end
                 p = normpath(dirname(parent_path), "..")
-                extfiledir = joinpath(p, "ext", pkg.name, pkg.name * ".jl")
-                isfile(extfiledir) && return extfiledir
-                return joinpath(p, "ext", pkg.name * ".jl")
+                return find_ext_path(p, pkg.name)
             end
         end
     end
@@ -1126,6 +1167,20 @@ end
 function insert_extension_triggers(env::String, pkg::PkgId)::Union{Nothing,Missing}
     project_file = env_project_file(env)
     if project_file isa String
+        # Look in project for extensions to insert
+        proj_pkg = project_file_name_uuid(project_file, pkg.name)
+        if pkg == proj_pkg
+            d_proj = parsed_toml(project_file)
+            weakdeps = get(d_proj, "weakdeps", nothing)::Union{Nothing, Vector{String}, Dict{String,Any}}
+            extensions = get(d_proj, "extensions", nothing)::Union{Nothing, Dict{String, Any}}
+            extensions === nothing && return
+            weakdeps === nothing && return
+            if weakdeps isa Dict{String, Any}
+                return _insert_extension_triggers(pkg, extensions, weakdeps)
+            end
+        end
+
+        # Now look in manifest
         manifest_file = project_file_manifest_path(project_file)
         manifest_file === nothing && return
         d = get_deps(parsed_toml(manifest_file))
@@ -1144,7 +1199,7 @@ function insert_extension_triggers(env::String, pkg::PkgId)::Union{Nothing,Missi
                         return _insert_extension_triggers(pkg, extensions, weakdeps)
                     end
 
-                    d_weakdeps = Dict{String, String}()
+                    d_weakdeps = Dict{String, Any}()
                     for (dep_name, entries) in d
                         dep_name in weakdeps || continue
                         entries::Vector{Any}
@@ -1164,8 +1219,9 @@ function insert_extension_triggers(env::String, pkg::PkgId)::Union{Nothing,Missi
     return nothing
 end
 
-function _insert_extension_triggers(parent::PkgId, extensions::Dict{String, <:Any}, weakdeps::Dict{String, <:Any})
-    for (ext::String, triggers::Union{String, Vector{String}}) in extensions
+function _insert_extension_triggers(parent::PkgId, extensions::Dict{String, Any}, weakdeps::Dict{String, Any})
+    for (ext, triggers) in extensions
+        triggers = triggers::Union{String, Vector{String}}
         triggers isa String && (triggers = [triggers])
         id = PkgId(uuid5(parent.uuid, ext), ext)
         if id in keys(EXT_PRIMED) || haskey(Base.loaded_modules, id)
@@ -1190,6 +1246,7 @@ function _insert_extension_triggers(parent::PkgId, extensions::Dict{String, <:An
 end
 
 loading_extension::Bool = false
+precompiling_extension::Bool = false
 function run_extension_callbacks(extid::ExtensionId)
     assert_havelock(require_lock)
     succeeded = try
@@ -1217,30 +1274,8 @@ function run_extension_callbacks(pkgid::PkgId)
     extids === nothing && return
     for extid in extids
         if extid.ntriggers > 0
-            # It is possible that pkgid was loaded in an environment
-            # below the one of the parent. This will cause a load failure when the
-            # pkg ext tries to load the triggers. Therefore, check this first
-            # before loading the pkg ext.
-            pkgenv = identify_package_env(extid.id, pkgid.name)
-            ext_not_allowed_load = false
-            if pkgenv === nothing
-                ext_not_allowed_load = true
-            else
-                pkg, env = pkgenv
-                path = locate_package(pkg, env)
-                if path === nothing
-                    ext_not_allowed_load = true
-                end
-            end
-            if ext_not_allowed_load
-                @debug "Extension $(extid.id.name) of $(extid.parentid.name) will not be loaded \
-                        since $(pkgid.name) loaded in environment lower in load path"
-                # indicate extid is expected to fail
-                extid.ntriggers *= -1
-            else
-                # indicate pkgid is loaded
-                extid.ntriggers -= 1
-            end
+            # indicate pkgid is loaded
+            extid.ntriggers -= 1
         end
         if extid.ntriggers < 0
             # indicate pkgid is loaded
@@ -2066,6 +2101,7 @@ function create_expr_cache(pkg::PkgId, input::String, output::String, output_o::
     # write data over stdin to avoid the (unlikely) case of exceeding max command line size
     write(io.in, """
         empty!(Base.EXT_DORMITORY) # If we have a custom sysimage with `EXT_DORMITORY` prepopulated
+        Base.precompiling_extension = $(loading_extension)
         Base.include_package_for_output($(pkg_str(pkg)), $(repr(abspath(input))), $(repr(depot_path)), $(repr(dl_load_path)),
             $(repr(load_path)), $deps, $(repr(source_path(nothing))))
         """)

base/mpfr.jl

@@ -1028,7 +1028,7 @@ function _string(x::BigFloat, fmt::String)::String
     isfinite(x) || return string(Float64(x))
     _prettify_bigfloat(string_mpfr(x, fmt))
 end
-_string(x::BigFloat) = _string(x, "%.Re")
+_string(x::BigFloat) = _string(x, "%Re")
 _string(x::BigFloat, k::Integer) = _string(x, "%.$(k)Re")
 
 string(b::BigFloat) = _string(b)

base/range.jl

@@ -1093,7 +1093,7 @@ show(io::IO, r::AbstractRange) = print(io, repr(first(r)), ':', repr(step(r)), '
 show(io::IO, r::UnitRange) = print(io, repr(first(r)), ':', repr(last(r)))
 show(io::IO, r::OneTo) = print(io, "Base.OneTo(", r.stop, ")")
 function show(io::IO, r::StepRangeLen)
-    if step(r) != 0
+    if !iszero(step(r))
         print(io, repr(first(r)), ':', repr(step(r)), ':', repr(last(r)))
     else
         # ugly temporary printing, to avoid 0:0:0 etc.

base/reinterpretarray.jl

@@ -725,11 +725,18 @@ end
 @assume_effects :total function array_subpadding(S, T)
     lcm_size = lcm(sizeof(S), sizeof(T))
     s, t = CyclePadding(S), CyclePadding(T)
-    isempty(t) && return true
-    isempty(s) && return false
     checked_size = 0
-    ps, sstate = iterate(s)   # use of Stateful harms inference and makes this vulnerable to invalidation
-    pad, tstate = iterate(t)
+    # use of Stateful harms inference and makes this vulnerable to invalidation
+    (pad, tstate) = let
+        it = iterate(t)
+        it === nothing && return true
+        it
+    end
+    (ps, sstate) = let
+        it = iterate(s)
+        it === nothing && return false
+        it
+    end
     while checked_size < lcm_size
         while true
             # See if there's corresponding padding in S

cli/loader_lib.c

@@ -329,6 +329,8 @@ static char *libstdcxxprobe(void)
             free(path);
             return NULL;
         }
+        // Ensure that `path` is zero-terminated.
+        path[pathlen] = '\0';
         return path;
     }
 }

contrib/generate_precompile.jl

@@ -34,6 +34,8 @@ precompile(Tuple{typeof(push!), Vector{Function}, Function})
 # miscellaneous
 precompile(Tuple{typeof(Base.require), Base.PkgId})
 precompile(Tuple{typeof(Base.recursive_prefs_merge), Base.Dict{String, Any}})
+precompile(Tuple{typeof(Base.hashindex), Tuple{Base.PkgId, Nothing}, Int64})
+precompile(Tuple{typeof(Base.hashindex), Tuple{Base.PkgId, String}, Int64})
 precompile(Tuple{typeof(isassigned), Core.SimpleVector, Int})
 precompile(Tuple{typeof(getindex), Core.SimpleVector, Int})
 precompile(Tuple{typeof(Base.Experimental.register_error_hint), Any, Type})

deps/blastrampoline.version

@@ -2,6 +2,6 @@
 BLASTRAMPOLINE_JLL_NAME := libblastrampoline
 
 ## source build
-BLASTRAMPOLINE_VER := 5.7.0
-BLASTRAMPOLINE_BRANCH=v5.7.0
-BLASTRAMPOLINE_SHA1=2272604bfb10b9e8a3ae5f1a4569899b99251a65
+BLASTRAMPOLINE_VER := 5.8.0
+BLASTRAMPOLINE_BRANCH=v5.8.0
+BLASTRAMPOLINE_SHA1=81316155d4838392e8462a92bcac3eebe9acd0c7

deps/checksums/Pkg-3fa06b9f96fc8a180f9285447584c84e4d8d8278.tar.gz/md5

@@ -0,0 +1 @@
+203b01484d8550eeb8e08d18099b56e0

deps/checksums/Pkg-3fa06b9f96fc8a180f9285447584c84e4d8d8278.tar.gz/sha512

@@ -0,0 +1 @@
+e0818e7542a360668119cc7bc9f57a136f5fdcb0d0786bb02a98eceaf7d993790bd81c60915857baff84a3ec97a39eadb735d666bf12666e24fcad28035eddc0