fix: nullsafe operator parenthesized

src/parser/expr.js

@@ -97,6 +97,9 @@ module.exports = {
     if (this.token === this.tok.T_SPACESHIP) {
       return result("bin", "<=>", expr, this.next().read_expr());
     }
+    if (this.token === this.tok.T_NULLSAFE_OBJECT_OPERATOR) {
+      return result("nullsafepropertylookup", expr, this.read_what());
+    }
 
     if (this.token === this.tok.T_INSTANCEOF) {
       expr = result(

test/snapshot/__snapshots__/call.test.js.snap

@@ -1119,6 +1119,31 @@ Program {
 }
 `;
 
+exports[`Test call nullsafepropertylookup (3) 1`] = `
+Program {
+  "children": [
+    ExpressionStatement {
+      "expression": NullSafePropertyLookup {
+        "kind": "nullsafepropertylookup",
+        "offset": Identifier {
+          "kind": "identifier",
+          "name": "property",
+        },
+        "what": Variable {
+          "curly": false,
+          "kind": "variable",
+          "name": "obj",
+          "parenthesizedExpression": true,
+        },
+      },
+      "kind": "expressionstatement",
+    },
+  ],
+  "errors": [],
+  "kind": "program",
+}
+`;
+
 exports[`Test call nullsafepropertylookup 1`] = `
 Program {
   "children": [

test/snapshot/call.test.js

@@ -61,6 +61,12 @@ describe("Test call", function () {
     });
     expect(ast).toMatchSnapshot();
   });
+  it("nullsafepropertylookup (3)", function () {
+    const ast = parser.parseEval("($obj)?->property;", {
+      parser: { debug: false },
+    });
+    expect(ast).toMatchSnapshot();
+  });
   it("staticlookup", function () {
     const ast = parser.parseEval("$obj::call();", {
       parser: { debug: false },