Approximate comparison between Vector{ComplexF64} and Vector{Number} fails on Julia 1.9 nightly #46650
Description
Discovered when running unit tests on nightly: https://github.com/jagot/MatrixPolynomials.jl/runs/8208663752?check_suite_focus=true#step:6:123
Works fine on e.g. Julia 1.8.
MWE:
julia> versioninfo()
Julia Version 1.9.0-DEV.1297
Commit cad4bc58b93 (2022-09-06 09:09 UTC)
Platform Info:
OS: macOS (x86_64-apple-darwin21.4.0)
CPU: 8 × Intel(R) Core(TM) i7-7920HQ CPU @ 3.10GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-14.0.5 (ORCJIT, skylake)
Threads: 1 on 8 virtual cores
Environment:
JULIA_NIGHTLY = /Applications/Julia-0.7.app/Contents/Resources/julia/bin/julia
julia> using Test
julia> a = rand(ComplexF64, 10)
10-element Vector{ComplexF64}:
0.5455316396314835 + 0.5871568741825269im
0.1711560834205118 + 0.559313023279538im
0.08048160770332391 + 0.02144583972400227im
0.35451948668119837 + 0.38953512553886116im
0.5988634140053631 + 0.9915552588562572im
0.8140146155177268 + 0.03465175324289793im
0.4024593106930263 + 0.9365910083425163im
0.9779762769506364 + 0.21666079958127393im
0.8915574012031455 + 0.5310056545199755im
0.8216676230864705 + 0.4066094732379455im
julia> b = Vector{Number}(a)
10-element Vector{Number}:
0.5455316396314835 + 0.5871568741825269im
0.1711560834205118 + 0.559313023279538im
0.08048160770332391 + 0.02144583972400227im
0.35451948668119837 + 0.38953512553886116im
0.5988634140053631 + 0.9915552588562572im
0.8140146155177268 + 0.03465175324289793im
0.4024593106930263 + 0.9365910083425163im
0.9779762769506364 + 0.21666079958127393im
0.8915574012031455 + 0.5310056545199755im
0.8216676230864705 + 0.4066094732379455im
julia> @test a ≈ b atol=1e-14
Error During Test at REPL[21]:1
Test threw exception
Expression: ≈(a, b, atol = 1.0e-14)
- not defined for ComplexF64
Stacktrace:
[1] error(::String, ::String, ::Type)
@ Base ./error.jl:44
[2] no_op_err(name::String, T::Type)
@ Base ./promotion.jl:484
[3] -(x::ComplexF64, y::ComplexF64)
@ Base ./promotion.jl:487
[4] _broadcast_getindex_evalf
@ ./broadcast.jl:683 [inlined]
[5] _broadcast_getindex
@ ./broadcast.jl:656 [inlined]
[6] getindex
@ ./broadcast.jl:610 [inlined]
[7] copy
@ ./broadcast.jl:912 [inlined]
[8] materialize
@ ./broadcast.jl:873 [inlined]
[9] broadcast_preserving_zero_d
@ ./broadcast.jl:862 [inlined]
[10] -(A::Vector{ComplexF64}, B::Vector{Number})
@ Base ./arraymath.jl:8
[11] isapprox(x::Vector{ComplexF64}, y::Vector{Number}; atol::Float64, rtol::Float64, nans::Bool, norm::typeof(LinearAlgebra.norm))
@ LinearAlgebra /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/LinearAlgebra/src/generic.jl:1772
[12] eval_test(evaluated::Expr, quoted::Expr, source::LineNumberNode, negate::Bool)
@ Test /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/Test/src/Test.jl:332
[13] top-level scope
@ /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/Test/src/Test.jl:477
[14] eval
@ ./boot.jl:370 [inlined]
[15] eval_user_input(ast::Any, backend::REPL.REPLBackend, mod::Module)
@ REPL /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/REPL/src/REPL.jl:152
[16] repl_backend_loop(backend::REPL.REPLBackend, get_module::Function)
@ REPL /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/REPL/src/REPL.jl:248
[17] start_repl_backend(backend::REPL.REPLBackend, consumer::Any; get_module::Function)
@ REPL /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/REPL/src/REPL.jl:233
[18] run_repl(repl::REPL.AbstractREPL, consumer::Any; backend_on_current_task::Bool)
@ REPL /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/REPL/src/REPL.jl:372
[19] run_repl(repl::REPL.AbstractREPL, consumer::Any)
@ REPL /Applications/Julia-1.9.app/Contents/Resources/julia/share/julia/stdlib/v1.9/REPL/src/REPL.jl:357
[20] (::Base.var"#1013#1015"{Bool, Bool, Bool})(REPL::Module)
@ Base ./client.jl:421
[21] #invokelatest#2
@ ./essentials.jl:805 [inlined]
[22] invokelatest
@ ./essentials.jl:802 [inlined]
[23] run_main_repl(interactive::Bool, quiet::Bool, banner::Bool, history_file::Bool, color_set::Bool)
@ Base ./client.jl:405
[24] exec_options(opts::Base.JLOptions)
@ Base ./client.jl:322
[25] _start()
@ Base ./client.jl:522
ERROR: There was an error during testing