diff --git a/base/broadcast.jl b/base/broadcast.jl
index e68b5ec223729..12bddaf531e27 100644
--- a/base/broadcast.jl
+++ b/base/broadcast.jl
@@ -1173,7 +1173,7 @@ function undot(x::Expr)
     if x.head === :.=
         Expr(:(=), x.args...)
     elseif x.head === :block # occurs in for x=..., y=...
-        Expr(:block, mapany(undot, x.args)...)
+        Expr(:block, Base.mapany(undot, x.args)...)
     else
         x
     end
diff --git a/test/broadcast.jl b/test/broadcast.jl
index 820a673cca7cb..5f4b7f853c5dd 100644
--- a/test/broadcast.jl
+++ b/test/broadcast.jl
@@ -938,3 +938,9 @@ ret =  @macroexpand @.([Int, Number] <: Real)
 
 ret =  @macroexpand @.([Int, Number] >: Real)
 @test ret == :([Int, Number] .>: Real)
+
+# Threw mapany not defined
+p = rand(4,4); r = rand(2,4);
+p0 = copy(p)
+@views @. p[1:2, :] += r
+@test p[1:2, :] ≈ p0[1:2, :] + r