Don’t look in JSExportAssignment and CommonJSExport for nodes (#1886)

Author: andrewbranch

internal/ast/utilities.go

@@ -2641,7 +2641,7 @@ func GetNodeAtPosition(file *SourceFile, position int, includeJSDoc bool) *Node
 		}
 		if child == nil {
 			current.ForEachChild(func(node *Node) bool {
-				if nodeContainsPosition(node, position) {
+				if nodeContainsPosition(node, position) && node.Kind != KindJSExportAssignment && node.Kind != KindCommonJSExport {
 					child = node
 					return true
 				}

testdata/tests/cases/compiler/nestedJSDocImportType.ts

@@ -0,0 +1,15 @@
+// @checkJs: true
+// @noEmit: true
+// @noTypesAndSymbols: true
+
+// @Filename: a.js
+/** @typedef {string} A */
+
+// @Filename: b.js
+module.exports = {
+  create() {
+    /** @param {import("./a").A} x */
+    function f(x) {}
+    return f("hi");
+  }
+}