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9 changes: 6 additions & 3 deletions src/backedges.jl
Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# A lightly-modified version of the same function in Base
# Highlights argument types with color specified by highlighter(typ)

get_fname(@nospecialize(fT::DataType)) = @static VERSION ≥ v"1.13.0-DEV.647" ? fT.name.singletonname : fT.name.mt.name

function show_tuple_as_call(@nospecialize(highlighter), io::IO, name::Symbol, @nospecialize(sig::Type), demangle=false #=, kwargs=nothing =#)
if sig === Tuple
print(io, demangle ? Base.demangle_function_name(name) : name, "(...)")
Expand All @@ -17,9 +20,9 @@ function show_tuple_as_call(@nospecialize(highlighter), io::IO, name::Symbol, @n
ft = sig[1]
uw = Base.unwrap_unionall(ft)
if ft <: Function && isa(uw,DataType) && isempty(uw.parameters) &&
isdefined(uw.name.module, uw.name.mt.name) &&
ft == typeof(getfield(uw.name.module, uw.name.mt.name))
print(env_io, (demangle ? Base.demangle_function_name : identity)(uw.name.mt.name))
isdefined(uw.name.module, get_fname(uw)) &&
ft == typeof(getfield(uw.name.module, get_fname(uw)))
print(env_io, (demangle ? Base.demangle_function_name : identity)(get_fname(uw)))
elseif isa(ft, DataType) && ft.name === Type.body.name && !CC.has_free_typevars(ft)
f = ft.parameters[1]
print(env_io, f)
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