remove some vars

Author: Miha Zgubic

test/rulesets/LinearAlgebra/structured.jl

@@ -121,19 +121,13 @@
         @testset "$f(::Adjoint{$T, Vector{$T})" begin
             a = randn(T, n)'
             ā = randn(T, n)'
-            y = f(a)
-            ȳ = randn(T, n)
-
-            test_rrule(f, a ⊢ ā; output_tangent=ȳ)
+            test_rrule(f, a ⊢ ā; output_tangent=randn(T, n))
         end
 
         @testset "$f(::Transpose{$T, Vector{$T})" begin
             a = transpose(randn(T, n))
             ā = transpose(randn(T, n))
-            y = f(a)
-            ȳ = randn(T, n)
-
-            test_rrule(f, a ⊢ ā; output_tangent=ȳ)
+            test_rrule(f, a ⊢ ā; output_tangent=randn(T, n))
         end
     end
     @testset "$T" for T in (UpperTriangular, LowerTriangular)