Add invalidation barriers for displaysize and implicit_typeinfo

base/arrayshow.jl

@@ -545,6 +545,12 @@ typeinfo_eltype(typeinfo::Type{<:AbstractArray{T}}) where {T} = eltype(typeinfo)
 typeinfo_eltype(typeinfo::Type{<:AbstractDict{K,V}}) where {K,V} = eltype(typeinfo)
 typeinfo_eltype(typeinfo::Type{<:AbstractSet{T}}) where {T} = eltype(typeinfo)
 
+# This is a fancy way to make de-specialize a call to `typeinfo_implicit(T)`
+# which is unfortunately invalidated by Dates
+#  (https://github.com/JuliaLang/julia/issues/56080)
+#
+# This makes the call less efficient, but avoids being invalidated by Dates.
+_typeinfo_implicit(@nospecialize(T)) = Base.invoke_in_world(Base.tls_world_age(), typeinfo_implicit, T)::Bool
 
 # types that can be parsed back accurately from their un-decorated representations
 function typeinfo_implicit(@nospecialize(T))
@@ -553,9 +559,9 @@ function typeinfo_implicit(@nospecialize(T))
         return true
     end
     return isconcretetype(T) &&
-        ((T <: Array && typeinfo_implicit(eltype(T))) ||
-         ((T <: Tuple || T <: NamedTuple || T <: Pair) && all(typeinfo_implicit, fieldtypes(T))) ||
-         (T <: AbstractDict && typeinfo_implicit(keytype(T)) && typeinfo_implicit(valtype(T))))
+        ((T <: Array && _typeinfo_implicit(eltype(T))) ||
+         ((T <: Tuple || T <: NamedTuple || T <: Pair) && all(_typeinfo_implicit, fieldtypes(T))) ||
+         (T <: AbstractDict && _typeinfo_implicit(keytype(T)) && _typeinfo_implicit(valtype(T))))
 end
 
 # X not constrained, can be any iterable (cf. show_vector)
@@ -573,7 +579,7 @@ function typeinfo_prefix(io::IO, X)
     if X isa AbstractDict
         if eltype_X == eltype_ctx
             sprint(show_type_name, typeof(X).name; context=io), false
-        elseif !isempty(X) && typeinfo_implicit(keytype(X)) && typeinfo_implicit(valtype(X))
+        elseif !isempty(X) && _typeinfo_implicit(keytype(X)) && _typeinfo_implicit(valtype(X))
             sprint(show_type_name, typeof(X).name; context=io), true
         else
             sprint(print, typeof(X); context=io), false
@@ -582,7 +588,7 @@ function typeinfo_prefix(io::IO, X)
         # Types hard-coded here are those which are created by default for a given syntax
         if eltype_X == eltype_ctx
             "", false
-        elseif !isempty(X) && typeinfo_implicit(eltype_X)
+        elseif !isempty(X) && _typeinfo_implicit(eltype_X)
             "", true
         elseif print_without_params(eltype_X)
             sprint(show_type_name, unwrap_unionall(eltype_X).name; context=io), false # Print "Array" rather than "Array{T,N}"

base/logging/ConsoleLogger.jl

@@ -130,7 +130,7 @@ function handle_message(logger::ConsoleLogger, level::LogLevel, message, _module
     if !(isopen(stream)::Bool)
         stream = stderr
     end
-    dsize = displaysize(stream)::Tuple{Int,Int}
+    dsize = Base.displaysize_(stream)::Tuple{Int,Int}
     nkwargs = length(kwargs)::Int
     if nkwargs > hasmaxlog
         valbuf = IOBuffer()

base/precompilation.jl

@@ -672,7 +672,7 @@ function precompilepkgs(pkgs::Vector{String}=String[];
             n_print_rows = 0
             while !printloop_should_exit
                 lock(print_lock) do
-                    term_size = Base.displaysize(io)::Tuple{Int,Int}
+                    term_size = Base.displaysize_(io)
                     num_deps_show = max(term_size[1] - 3, 2) # show at least 2 deps
                     pkg_queue_show = if !interrupted_or_done.set && length(pkg_queue) > num_deps_show
                         last(pkg_queue, num_deps_show)
@@ -687,7 +687,7 @@ function precompilepkgs(pkgs::Vector{String}=String[];
                         bar.max = n_total - n_already_precomp
                         # when sizing to the terminal width subtract a little to give some tolerance to resizing the
                         # window between print cycles
-                        termwidth = displaysize(io)[2] - 4
+                        termwidth = Base.displaysize_(io)[2] - 4
                         if !final_loop
                             str = sprint(io -> show_progress(io, bar; termwidth, carriagereturn=false); context=io)
                             print(iostr, Base._truncate_at_width_or_chars(true, str, termwidth), "\n")

base/show.jl

@@ -427,7 +427,7 @@ get(io::IO, key, default) = default
 keys(io::IOContext) = keys(io.dict)
 keys(io::IO) = keys(ImmutableDict{Symbol,Any}())
 
-displaysize(io::IOContext) = haskey(io, :displaysize) ? io[:displaysize]::Tuple{Int,Int} : displaysize(io.io)
+displaysize(io::IOContext) = haskey(io, :displaysize) ? io[:displaysize]::Tuple{Int,Int} : Base.displaysize_(io.io)
 
 show_circular(io::IO, @nospecialize(x)) = false
 function show_circular(io::IOContext, @nospecialize(x))
@@ -2622,7 +2622,7 @@ end
 function type_limited_string_from_context(out::IO, str::String)
     typelimitflag = get(out, :stacktrace_types_limited, nothing)
     if typelimitflag isa RefValue{Bool}
-        sz = get(out, :displaysize, displaysize(out))::Tuple{Int, Int}
+        sz = get(out, :displaysize, Base.displaysize_(out))::Tuple{Int, Int}
         str_lim = type_depth_limit(str, max(sz[2], 120))
         if sizeof(str_lim) < sizeof(str)
             typelimitflag[] = true

base/stream.jl

@@ -569,6 +569,13 @@ displaysize(io::IO) = displaysize()
 displaysize() = (parse(Int, get(ENV, "LINES",   "24")),
                  parse(Int, get(ENV, "COLUMNS", "80")))::Tuple{Int, Int}
 
+# This is a fancy way to make de-specialize a call to `displaysize(io::IO)`
+# which is unfortunately invalidated by REPL
+#  (https://github.com/JuliaLang/julia/issues/56080)
+#
+# This makes the call less efficient, but avoids being invalidated by REPL.
+displaysize_(io::IO) = Base.invoke_in_world(Base.tls_world_age(), displaysize, io)::Tuple{Int,Int}
+
 function displaysize(io::TTY)
     check_open(io)