make test-Test fails

[vtjnash]

Testing Test fails if it's not run on CI (which forces depwarn=error). Regression caused by #35362

Jameson:test jameson$ ../julia --depwarn=no runtests.jl Test
Test  (Worker) | Time (s) | GC (s) | GC % | Alloc (MB) | RSS (MB)
Test       (1) |        started at 2020-07-30T13:32:11.610
Mock for testing retval of record(::DefaultTestSet, ::T <: Result) methods: Error During Test at An Error Mock:0

Mock for testing retval of record(::DefaultTestSet, ::T <: Result) methods: Test Failed at A Fail Mock:0
  Expression: 1
   Evaluated: 2
Stacktrace:
 [1] record(ts::Test.DefaultTestSet, t::Union{Test.Error, Test.Fail})
   @ Test ~/julia1/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:773
 [2] macro expansion
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:265 [inlined]
 [3] macro expansion
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:1114 [inlined]
 [4] top-level scope
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:259
@test_deprecated: Test Failed at /Users/jameson/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:807
  Expression: length(fails) == 2
   Evaluated: 0 == 2
Stacktrace:
 [1] top-level scope
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:807
 [2] top-level scope
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:1114
 [3] top-level scope
   @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:797
@test_deprecated: Error During Test at /Users/jameson/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:808
  Test threw exception
  Expression: fails[1] isa Test.LogTestFailure
  BoundsError: attempt to access 0-element Vector{Any} at index [1]
  Stacktrace:
   [1] getindex(A::Vector{Any}, i1::Int64)
     @ Base ./array.jl:809
   [2] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:808
   [3] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:1114
   [4] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:797
  
@test_deprecated: Error During Test at /Users/jameson/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:809
  Test threw exception
  Expression: fails[2] isa Test.LogTestFailure
  BoundsError: attempt to access 0-element Vector{Any} at index [2]
  Stacktrace:
   [1] getindex(A::Vector{Any}, i1::Int64)
     @ Base ./array.jl:809
   [2] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:809
   [3] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:1114
   [4] top-level scope
     @ ~/julia1/usr/share/julia/stdlib/v1.6/Test/test/runtests.jl:797
  
Test       (1) |         failed at 2020-07-30T13:32:42.283
Test Summary: | Pass  Fail  Error  Broken  Total
  Overall     |  326     1      2      14    343
    Test      |  326     1      2      14    343
    FAILURE

[vtjnash]

Fixed by #37787