JS: Blacklist another cyclic property

javascript/extractor/lib/typescript/src/main.ts

@@ -134,7 +134,8 @@ function isBlacklistedProperty(k: string) {
         || k === "symbol" || k === "localSymbol"
         || k === "flowNode" || k === "returnFlowNode" || k === "endFlowNode" || k === "fallthroughFlowNode"
         || k === "nextContainer" || k === "locals"
-        || k === "bindDiagnostics" || k === "bindSuggestionDiagnostics";
+        || k === "bindDiagnostics" || k === "bindSuggestionDiagnostics"
+        || k === "relatedInformation";
 }
 
 /**

javascript/ql/test/library-tests/TypeScript/RegressionTests/ArrowReturn/options

@@ -0,0 +1 @@
+semmle-extractor-options: --tolerate-parse-errors

javascript/ql/test/library-tests/TypeScript/RegressionTests/ArrowReturn/test.expected

@@ -0,0 +1,2 @@
+| tst.ts:1:1:1:1 | Error: '}' expected. |
+| tst.ts:1:25:1:25 | Error: '{' expected. |

javascript/ql/test/library-tests/TypeScript/RegressionTests/ArrowReturn/test.ql

@@ -0,0 +1,4 @@
+import javascript
+
+from JSParseError err
+select err

javascript/ql/test/library-tests/TypeScript/RegressionTests/ArrowReturn/tst.ts

@@ -0,0 +1 @@
+var fn = (x: number) => return x * 2;