1 files changed, 4 insertions, 0 deletions
diff --git a/test/libsolidity/syntaxTests/types/mapping/library_argument_private.sol b/test/libsolidity/syntaxTests/types/mapping/library_argument_private.sol
new file mode 100644
index 00000000..5eaff16b
--- /dev/null
+++ b/test/libsolidity/syntaxTests/types/mapping/library_argument_private.sol
@@ -0,0 +1,4 @@
+library L {
+    function f(mapping(uint => uint) storage) private pure {
+    }
+}