diff --git a/test/libsolidity/ABIJson/fixed_point.sol b/test/libsolidity/ABIJson/fixed_point.sol
new file mode 100644
index 000000000..04847aa4a
--- /dev/null
+++ b/test/libsolidity/ABIJson/fixed_point.sol
@@ -0,0 +1,109 @@
+struct S { uint a; }
+contract C {
+    fixed public t;
+    ufixed32x4 public x;
+    mapping(fixed => ufixed) public y;
+    event Ev(fixed x);
+    error Er(fixed k);
+    function f(fixed[] calldata) external view returns (ufixed64x2) {}
+}
+// ----
+//     :C
+// [
+//   {
+//     "inputs":
+//     [
+//       {
+//         "internalType": "fixed128x18",
+//         "name": "k",
+//         "type": "fixed128x18"
+//       }
+//     ],
+//     "name": "Er",
+//     "type": "error"
+//   },
+//   {
+//     "anonymous": false,
+//     "inputs":
+//     [
+//       {
+//         "indexed": false,
+//         "internalType": "fixed128x18",
+//         "name": "x",
+//         "type": "fixed128x18"
+//       }
+//     ],
+//     "name": "Ev",
+//     "type": "event"
+//   },
+//   {
+//     "inputs":
+//     [
+//       {
+//         "internalType": "fixed128x18[]",
+//         "name": "",
+//         "type": "fixed128x18[]"
+//       }
+//     ],
+//     "name": "f",
+//     "outputs":
+//     [
+//       {
+//         "internalType": "ufixed64x2",
+//         "name": "",
+//         "type": "ufixed64x2"
+//       }
+//     ],
+//     "stateMutability": "view",
+//     "type": "function"
+//   },
+//   {
+//     "inputs": [],
+//     "name": "t",
+//     "outputs":
+//     [
+//       {
+//         "internalType": "fixed128x18",
+//         "name": "",
+//         "type": "fixed128x18"
+//       }
+//     ],
+//     "stateMutability": "view",
+//     "type": "function"
+//   },
+//   {
+//     "inputs": [],
+//     "name": "x",
+//     "outputs":
+//     [
+//       {
+//         "internalType": "ufixed32x4",
+//         "name": "",
+//         "type": "ufixed32x4"
+//       }
+//     ],
+//     "stateMutability": "view",
+//     "type": "function"
+//   },
+//   {
+//     "inputs":
+//     [
+//       {
+//         "internalType": "fixed128x18",
+//         "name": "",
+//         "type": "fixed128x18"
+//       }
+//     ],
+//     "name": "y",
+//     "outputs":
+//     [
+//       {
+//         "internalType": "ufixed128x18",
+//         "name": "",
+//         "type": "ufixed128x18"
+//       }
+//     ],
+//     "stateMutability": "view",
+//     "type": "function"
+//   }
+// ]