Add extra test for string concatenation as match usage

This case has been fixed in 78c7ddc03f5c67b10bc81a4b30695d055f419661.

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/elixir/test/elixir/kernel/binary_test.exs b/lib/elixir/test/elixir/kernel/binary_test.exs
index f10eea8b6..a1bcd45d7 100644
--- a/lib/elixir/test/elixir/kernel/binary_test.exs
+++ b/lib/elixir/test/elixir/kernel/binary_test.exs
@@ -67,6 +67,10 @@ bar \"""
     <<x::binary-size(size)>> <> _ = "foobar"
     assert x == "foo"
 
+    size = 16
+    <<x::size(size)>> <> _ = "foobar"
+    assert x == 26223
+
     <<x::6*4-binary>> <> _ = "foobar"
     assert x == "foo"
 
@@ -172,7 +176,7 @@ bar \"""
 
   test "bitsyntax size shortcut" do
     assert <<1::3>> == <<1::size(3)>>
-    assert <<1::3 * 8>> == <<1::size(3)-unit(8)>>
+    assert <<1::3*8>> == <<1::size(3)-unit(8)>>
   end
 
   test "bitsyntax variable size" do