From 335ccb44510d9ddc5e5e8c0a5987ceb4916070e7 Mon Sep 17 00:00:00 2001
From: "Steven G. Johnson" <stevenj@alum.mit.edu>
Date: Fri, 15 Jul 2016 08:38:02 +0100
Subject: [PATCH] tests

---
 test/core.jl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/core.jl b/test/core.jl
index d98db8c25826f9..c5d1b30cb44dad 100644
--- a/test/core.jl
+++ b/test/core.jl
@@ -4462,3 +4462,11 @@ end
 f17147(::Tuple) = 1
 f17147{N}(::Vararg{Tuple,N}) = 2
 @test f17147((), ()) == 2
+
+# PR #17393
+for op in (:.==, :.&, :.|, :.≤)
+    @test parse("a $op b") == Expr(:call, op, :a, :b)
+end
+for op in (:.=, :.+=)
+    @test parse("a $op b") == Expr(op, :a, :b)
+end