Add tests for #29713

gragusa · Oct 18, 2018 · 19c32ce · 19c32ce
1 parent f973449
commit 19c32ce
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/stdlib/LinearAlgebra/test/qr.jl b/stdlib/LinearAlgebra/test/qr.jl
@@ -223,9 +223,13 @@ end
     A = randn(3,2)
     Ac = copy(A')
     b = randn(3)
+    b0 = copy(b)
     c = randn(2)
+    c0 = copy(c)
     @test A \b ≈ ldiv!(c, qr(A ), b)
+    @test b == b0
     @test Ac\c ≈ ldiv!(b, qr(Ac, Val(true)), c)
+    @test c == c0
 end
 
 end # module TestQR