Allow mappings of arrays as arguments and return values of internal functions.

1 files changed, 16 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/types/mapping/mapping_array_return_internal.sol b/test/libsolidity/syntaxTests/types/mapping/mapping_array_return_internal.sol
new file mode 100644
index 00000000..8837c745
--- /dev/null
+++ b/test/libsolidity/syntaxTests/types/mapping/mapping_array_return_internal.sol
@@ -0,0 +1,16 @@
+contract C {
+    mapping(uint=>uint)[] m;
+    function f() internal view returns (mapping(uint=>uint)[] storage) {
+        return m;
+    }
+    function g() private view returns (mapping(uint=>uint)[] storage) {
+        return m;
+    }
+    function h() internal view returns (mapping(uint=>uint)[] storage r) {
+        r = m;
+    }
+    function i() private view returns (mapping(uint=>uint)[] storage r) {
+        (r,r) = (m,m);
+    }
+}
+// ----