check for unsupported sequence in parseInteger

src/datetime.js

@@ -1030,6 +1030,12 @@ const dateTime = (function () {
                         }
                         return parseInt(digits);
                     };
+                    break;
+                case formats.SEQUENCE:
+                    throw {
+                        code: 'D3130',
+                        value: formatSpec.token
+                    };
             }
 
         }

src/jsonata.js

@@ -1970,7 +1970,7 @@ var jsonata = (function() {
         "D3110": "The argument of the toMillis function must be an ISO 8601 formatted timestamp. Given {{value}}",
         "D3120": "Syntax error in expression passed to function eval: {{value}}",
         "D3121": "Dynamic error evaluating the expression passed to function eval: {{value}}",
-        "D3130": "Formatting an integer as a sequence starting with {{value}} is not supported by this implementation",
+        "D3130": "Formatting or parsing an integer as a sequence starting with {{value}} is not supported by this implementation",
         "D3131": "In a decimal digit pattern, all digits must be from the same decimal group",
         "D3132": "Unknown component specifier {{value}} in date/time picture string",
         "D3133": "The 'name' modifier can only be applied to months and days in the date/time picture string, not {{value}}",

test/test-suite/groups/function-parseInteger/parseInteger.json

@@ -478,5 +478,13 @@
         "expr": "$parseInteger('FZPH', 'A')",
         "data": {},
         "result": 123456
+    },
+    {
+        "function": "#parseInteger",
+        "category": "errors",
+        "description": "unsupported picture string",
+        "expr": "$parseInteger('50', '#')",
+        "data": {},
+        "code": "D3130"
     }
 ]