No diag for orthnull

Author: kshyatt

test/mooncake/orthnull.jl

@@ -15,9 +15,9 @@ for T in (BLASFloats..., GenericFloats...), n in (17, m, 23)
     TestSuite.seed_rng!(1234)
     if !is_buildkite
         TestSuite.test_mooncake_orthnull(T, (m, n); atol = m * n * TestSuite.precision(T), rtol = m * n * TestSuite.precision(T))
-        if m == n
+        #=if m == n
             AT = Diagonal{T, Vector{T}}
             TestSuite.test_mooncake_orthnull(AT, m; atol = m * n * TestSuite.precision(T), rtol = m * n * TestSuite.precision(T))
-        end
+        end=#
     end
 end